Find Contractors in Nassau, NY

Security Pro technologies Corp.

Access Control, Access Doors and Panels, Cloud Storage Collaboration, Communications, Communications Utilities Distribution, Distributed Communications and Monitoring Systems, Door Hardware, Electrical, Electrical Design and Engineering, Electrical General, Electronic Life Safety, Electronic Security, Elevators, Gate Operators, Integrated Automation Systems For Electronic Safety, Integrated Automation Systems For Electronic Security, Security Detection Alarm and Monitoring, Security Equipment, Video Surveillance

Security Pro technologies Corp. is a Specialty Contractor that serves the Lynbrook, NY area and specializes in Access Control, Access Doors and Panels, Cloud Storage Collaboration, Communications, Communications Utilities Distribution, Distributed Communications and Monitoring Systems, Door Hardware, Electrical, Electrical Design and Engineering, Electrical General, Electronic Life Safety, Electronic Security, Elevators, Gate Operators, Integrated Automation Systems For Electronic Safety, Integrated Automation Systems For Electronic Security, Security Detection Alarm and Monitoring, Security Equipment, Video Surveillance.

W & M Fire Protection

Nassau, NY • New York, NY • New York

Engineer, Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Institutional, Residential

Design and Engineering, Fire Suppression, Plumbing, Project Management and Coordination

W & M Fire Protection is a Engineer, Specialty Contractor that serves the Holbrook, NY area and specializes in Design and Engineering, Fire Suppression, Plumbing, Project Management and Coordination.

Renaissance Marble Works Inc.

Babylon, NY • Brooklyn, NY • Brookville, NY • East Hampton, NY • Garden City, NY • Glen Cove, NY • Glen Head, NY • Hampton Bays, NY • Huntington, NY • Kings Point, NY • Locust Valley, NY • Manhasset, NY • Massapequa, NY • Mineola, NY • Muttontown, NY • Nassau, NY • New York, NY • North Babylon, NY • Port Washington, NY • Queens, NY • Roslyn Heights, NY • Roslyn, NY • Sagaponack, NY • Sands Point, NY • Shelter Island, NY • Smithtown, NY • Upper Brookville, NY • West Babylon, NY

Specialty Contractor

Commercial, Healthcare, Institutional, Residential

Countertops, Fireplace Specialties, Manufactured Fireplaces, Stone Countertops

We are fabricators of natural stones and man-made stones such as quartz and porcelain. We Fabricate marble, granite, quartzite, travertine, onyx, limestone, etc.

Jany Drywall

Bronx, NY • Deer Park, NY • Floral Park, NY • Garden City, NY • Hauppauge, NY • Hoboken, NJ • Huntington, NY • Jersey City, NJ • Long Island City, NY • Massapequa, NY • Nassau, NY • New York City, NY • Queens, NY • Staten Island, NY • New Jersey

General Contractor, Specialty Contractor

Commercial, Residential

Rough Carpentry

Jany Drywall is a General Contractor, Specialty Contractor that serves the Albany, NY area and specializes in Rough Carpentry.

T. M. Bier and Associates

Bronx, NY • Brooklyn, NY • Nassau, NY • New York, NY • Queens, NY • New Jersey

Specialty Contractor

Commercial, Healthcare, Institutional

Instrumentation and Control For HVAC

T. M. Bier and Associates is a Specialty Contractor that serves the Glen Cove, NY area and specializes in Instrumentation and Control For HVAC.

Suffolk Concrete Inc

Bronx, NY • Brooklyn, NY • Manhattan, NY • Nassau, NY • Queens, NY • Connecticut • New Jersey

Specialty Contractor

Commercial, Healthcare, Institutional, Residential

Concrete

Suffolk Concrete Inc is a Specialty Contractor that serves the Manorville, NY area and specializes in Concrete.

Spice Electric Company Corp

Bronx, NY • Brooklyn, NY • Nassau, NY • New York, NY • Queens, NY • Staten Island, NY

Specialty Contractor

Commercial, Industrial and Energy, Institutional

Electrical, Electrical General, Electronic Personal Protection Systems, Electronic Security, Temporary Lighting

Spice Electric Company Corp is a Specialty Contractor that serves the Laurelton, NY area and specializes in Electrical, Electrical General, Electronic Personal Protection Systems, Electronic Security, Temporary Lighting.

astarita associates

Nassau, NY • New York, NY • Connecticut • New Jersey • New York

Consultant

Healthcare

Design and Engineering

astarita associates is a Consultant that serves the Smithtown, NY area and specializes in Design and Engineering.

NICO Construction Group

Nassau, NY • New Suffolk, NY • New York, NY

Specialty Contractor

Commercial

Ceilings, Concrete, Countertops, Curtain Wall and Glazed Assemblies, Demolition, Door and Window Hardware, Doors and Frames, Earthwork, Entrances and Storefronts, Finish Carpentry, Flooring, Glass and Glazing, Louvers, Masonry, Metals, Painting and Coatings, Plaster and Gypsum Board, Plastic Composite Fabrications, Roof Windows and Skylights, Rough Carpentry, Specialty Doors and Frames, Tile, Translucent Wall and Roof Assemblies, Vents, Wall Finishes, Window Wall Assemblies, Windows

NICO Construction Group is a Specialty Contractor that serves the Patchogue, NY area and specializes in Ceilings, Concrete, Countertops, Curtain Wall and Glazed Assemblies, Demolition, Door and Window Hardware, Doors and Frames, Earthwork, Entrances and Storefronts, Finish Carpentry, Flooring, Glass and Glazing, Louvers, Masonry, Metals, Painting and Coatings, Plaster and Gypsum Board, Plastic Composite Fabrications, Roof Windows and Skylights, Rough Carpentry, Specialty Doors and Frames, Tile, Translucent Wall and Roof Assemblies, Vents, Wall Finishes, Window Wall Assemblies, Windows.

Alpha Lighting Solutions

Bronx, NY • Brooklyn, NY • Long Island City, NY • Nassau, NY • New Suffolk, NY • New York, NY • Queens, NY

General Contractor

Commercial, Residential

Electrical

Alpha Lighting Solutions is a General Contractor that serves the Whitestone , NY area and specializes in Electrical.

L2H Group LLC

Nassau, NY

Specialty Contractor

Commercial, Residential

Demolition, Earthwork

L2H Group LLC is a Specialty Contractor that serves the Deer Park, NY area and specializes in Demolition, Earthwork.

Interior Finishing NYC, Inc.

Brooklyn, NY • Nassau, NY • New York, NY • Queens, NY

General Contractor, Specialty Contractor, Supplier

Commercial, Residential

Painting, Painting and Coatings, Wall Coverings, Wall Specialties

Interior Finishing NYC, Inc. is a General Contractor, Specialty Contractor, Supplier that serves the Queens, NY area and specializes in Painting, Painting and Coatings, Wall Coverings, Wall Specialties.

BBSheetmetal

Long Island City, NY • Nassau, NY • New York, NY • Philadelphia, PA • Connecticut • New Jersey • New York • Pennsylvania

Supplier

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

Design and Engineering, Masonry, Roofing

BBSheetmetal is a Supplier that serves the Long Island City, NY area and specializes in Design and Engineering, Masonry, Roofing.

BMG PAVING INC

Bronx, NY • Brooklyn, NY • Croton-on-Hudson, NY • Nassau, NY • New Rochelle, NY • New York, NY • North Bergen, NJ • Orange, NY • Passaic, NJ • Putnam, NY • Queens, NY • Rockland, NY • Staten Island, NY • Suffern, NY • Sullivan, NY • White Plains, NY

Specialty Contractor

Commercial, Healthcare, Infrastructure, Institutional, Residential

Concrete Finishing, Concrete Paving, Curbs Gutters Sidewalks and Driveways, Driveways, Paving and Surfacing, Paving Specialties, Sidewalks

BMG Paving is your go-to expert in NYC, Long Island, Lower Hudson Valley, and Northern New Jersey for your driveway, patio, parking lot, or roadway, as well as sidewalks and curbs. We excel in commercial asphalt and concrete services, from installation to comprehensive repairs and maintenance.  
Whether it's milling, paving, pothole repairs, patching, or concrete work, our skilled team ensures seamless, long-lasting results. We also specialize in line striping, road markings, crack filling, seal coating, and ADA compliance, enhancing safety and aesthetics. Additionally, we are experienced in providing paving and concrete work for NYC builders' plans, delivering projects that meet the city's stringent requirements. Our commitment to quality means every project meets the highest standards, delivering exceptional durability.

World Class Painting inc

Nassau, NY • New York, NY

General Contractor

Commercial, Residential

General Construction Management, Painting and Coatings

World Class Painting inc is a General Contractor that serves the Medford, NY area and specializes in General Construction Management, Painting and Coatings.

Poured Floors of NY & NJ

Bronx, NY • Brooklyn, NY • East Brunswick, NJ • Edison, NJ • Jersey City, NJ • Mahwah, NJ • Manhattan, NY • Nassau, NY • New Brunswick, NJ • North Arlington, NJ • North Bergen, NJ • North Brunswick, NJ • Queens, NY • Union City, NJ • New York

Specialty Contractor

Commercial, Healthcare, Residential

Concrete

Furnish and Install Self Leveling underlayment's in commercial buildings throughout  the NY Region

GH Integrated : GHi Security

Bay Shore, NY • Central Islip, NY • East Hampton, NY • East Islip, NY • East Quogue, NY • Hampton Bays, NY • Hampton, NY • Islip Terrace, NY • Islip, NY • Montauk, NY • Nassau, NY • New York, NY • Patchogue, NY • Port Jefferson Station, NY • Port Jefferson, NY • Quogue, NY • Sayville, NY • West Islip, NY • West Sayville, NY

Consultant, Specialty Contractor, Supplier

Commercial, Healthcare, Infrastructure, Institutional, Residential

Acoustic Treatment, Audio Video Communications, Cloud Storage Collaboration, Data and Voice Communications, Electronic Life Safety, Electronic Security, Emergency Response Systems, Integrated Automation Lighting Relays, Security Detection Alarm and Monitoring, Technology Design and Engineering, Temporary Security, Video Surveillance, Window Treatments

GH Integrated : GHi Security is a Consultant, Specialty Contractor, Supplier that serves the East Islip, NY area and specializes in Acoustic Treatment, Audio Video Communications, Cloud Storage Collaboration, Data and Voice Communications, Electronic Life Safety, Electronic Security, Emergency Response Systems, Integrated Automation Lighting Relays, Security Detection Alarm and Monitoring, Technology Design and Engineering, Temporary Security, Video Surveillance, Window Treatments.

Extreme AVS Inc.

East Hampton, NY • Glen Cove, NY • Manhasset, NY • Nassau, NY • Sag Harbor, NY • Smithtown, NY • Southampton, NY • Westhampton Beach, NY • Westhampton, NY

Specialty Contractor

Commercial, Infrastructure, Residential

Our 26 years of experience provides clients with award-winning Control4 home automation system designs and exceptional Home Theater installation services. Extreme AVS can install full-featured, practical and reliable home automation systems that are easy to use and at a price that fits your budget. Our scalable Control4 solutions also mean that it’s not an all-or-nothing choice - you can start with a basic TV installation or home theater system and upgrade, adding Sonos Wireless Speakers, Lutron Smart Lighting, Motorized shades, Smart HVAC Thermostats/Advanced Climate Control, and Security Systems over time, and with solutions that fit your evolving lifestyle.

Our professional team services Long Island NY Including Serving Nassau & Suffolk Counties Including: Amagansett, Belle Terre, Bellport, Bridgehampton, Brightwaters, Centerport, Cold Spring Harbor, Cutchogue, East Hampton, East Moriches, East Quogue, East Setauket, Eastport, Greenlawn, Hampton Bays, Huntington, Laurel, Melville, Montauk, Nesconset, Northport, North Haven, North Sea, Northwest Harbor, Peconic, Port Jefferson, Quogue, Remsenburg, Sag Harbor, Sagaponack, Saint James, Setauket, Shelter Island, Shelter Island Heights, Smithtown, Southampton, Speonk, Stony Brook, Wainscott, Water Mill, West Hampton Dunes, Westhampton, Westhampton Beach and the surrounding south fork of Long Island. We specialize in luxury home theater installation, Control4 Home Automation, Sonos Wireless Speakers, Lutron lighting, Motorized Shades and much more!

Make your life easier, safer, and more comfortable anywhere in your house, or anywhere in the world ensuring peace of mind. Our passion, innovation, and consistency for the highest level of quality has made us your premier choice for cutting-edge technology.

ApexSeal Group INC

Bronx, NY • Brooklyn, NY • Jersey City, NJ • Long Island City, NY • Manhattan, NY • NYC, NY • Nanuet, NY • Nassau, NY • Newark, NJ • Orange, NY • Queens, NY • Rockland, NY • Staten Island, NY • Tarrytown, NY • White Plains, NY • Yonkers, NY • New Jersey

Specialty Contractor

Commercial, Industrial and Energy, Residential

Acoustic Ceilings, Air Barriers, Blown Insulation, Fire Protection Specialties, Firestopping, Foamed In Place Insulation, Sprayed Foam Air Barrier, Sprayed Insulation, Thermal Insulation

ApexSeal Group INC is a Specialty Contractor that serves the Airmont, NY area and specializes in Acoustic Ceilings, Air Barriers, Blown Insulation, Fire Protection Specialties, Firestopping, Foamed In Place Insulation, Sprayed Foam Air Barrier, Sprayed Insulation, Thermal Insulation.

Alpha Contracting Service Corp

Brooklyn, NY • Manhattan, NY • NYC, NY • Nassau, NY • Queens, NY

General Contractor

Commercial, Healthcare, Institutional, Residential

Blanket Insulation, Board Insulation, Brick Tiling, Carpeting, Ceilings, Cement Plastering, Ceramic Tiling, Composite Fences and Gates, Composite Wall Panels, Composite Windows, Concrete, Concrete Finishing, Concrete Paving, Concrete Tiling, Countertops, Decking, Demolition, Driveways, Electrical, Electrical General, Finish Carpentry, Flooring, Flooring Treatment, General Construction Management, Glass and Glazing, Grouting, Gypsum Board, Gypsum Plastering, Hardboard Siding, HVAC General, Masonry, Membrane Roofing, Metal Windows, Other Plastering, Painting, Painting and Coatings, Panel Doors, Paver Tiling, Paving and Surfacing, Photography, Plaster and Gypsum Board, Plaster and Gypsum Board Assemblies, Plaster Fabrications, Plastic Siding, Plastic Tiling, Plumbing, Plumbing General, Plywood Siding, Retaining Walls, Roof Accessories, Roof and Deck Insulation, Roof Panels, Roof Pavers, Roof Specialties, Roof Tiles, Roof Windows, Roof Windows and Skylights, Roofing, Rough Carpentry, Selective Building Interior Demolition, Sheet Waterproofing, Shingles and Shakes, Sidewalks, Siding, Site Clearing, Sliding Glass Doors, Stone Assemblies, Stone Countertops, Stone Facing, Stone Retaining Walls, Stone Tiling, Temporary Dust Barriers, Terra Cotta Wall Panels, Terrazzo Flooring, Textured Ceilings, Thermal Insulation, Tile, Tile Faced Panels, Tile Wall Panels, Toilet Bath and Laundry Accessories, Unit Masonry, Unit Masonry Retaining Walls, Wall Carpeting, Wall Coverings, Wall Finishes, Wall Panels, Waterproofing, Windows, Wood Countertops, Wood Doors and Frames, Wood Fences and Gates, Wood Flooring, Wood Framing, Wood Paneling, Wood Screens and Shutters, Wood Shake Siding, Wood Shingle Siding, Wood Siding, Wood Stairs and Railings, Wood Trim, Wood Wall Panels, Wood Windows

Alpha Contracting Service Corp is a General Contractor that serves the New Hyde Park, NY area and specializes in Blanket Insulation, Board Insulation, Brick Tiling, Carpeting, Ceilings, Cement Plastering, Ceramic Tiling, Composite Fences and Gates, Composite Wall Panels, Composite Windows, Concrete, Concrete Finishing, Concrete Paving, Concrete Tiling, Countertops, Decking, Demolition, Driveways, Electrical, Electrical General, Finish Carpentry, Flooring, Flooring Treatment, General Construction Management, Glass and Glazing, Grouting, Gypsum Board, Gypsum Plastering, Hardboard Siding, HVAC General, Masonry, Membrane Roofing, Metal Windows, Other Plastering, Painting, Painting and Coatings, Panel Doors, Paver Tiling, Paving and Surfacing, Photography, Plaster and Gypsum Board, Plaster and Gypsum Board Assemblies, Plaster Fabrications, Plastic Siding, Plastic Tiling, Plumbing, Plumbing General, Plywood Siding, Retaining Walls, Roof Accessories, Roof and Deck Insulation, Roof Panels, Roof Pavers, Roof Specialties, Roof Tiles, Roof Windows, Roof Windows and Skylights, Roofing, Rough Carpentry, Selective Building Interior Demolition, Sheet Waterproofing, Shingles and Shakes, Sidewalks, Siding, Site Clearing, Sliding Glass Doors, Stone Assemblies, Stone Countertops, Stone Facing, Stone Retaining Walls, Stone Tiling, Temporary Dust Barriers, Terra Cotta Wall Panels, Terrazzo Flooring, Textured Ceilings, Thermal Insulation, Tile, Tile Faced Panels, Tile Wall Panels, Toilet Bath and Laundry Accessories, Unit Masonry, Unit Masonry Retaining Walls, Wall Carpeting, Wall Coverings, Wall Finishes, Wall Panels, Waterproofing, Windows, Wood Countertops, Wood Doors and Frames, Wood Fences and Gates, Wood Flooring, Wood Framing, Wood Paneling, Wood Screens and Shutters, Wood Shake Siding, Wood Shingle Siding, Wood Siding, Wood Stairs and Railings, Wood Trim, Wood Wall Panels, Wood Windows.

Authentic Window Design

Amagansett, NY • Asharoken, NY • Bridgehampton, NY • Brooklyn, NY • Brookville, NY • East Hampton, NY • East Northport, NY • Fairfield, CT • Great Neck, NY • Greenwich, CT • Jericho, NY • Kings Point, NY • Lattingtown, NY • Laurel Hollow, NY • Locust Valley, NY • Manhasset, NY • Manhattan, NY • Mill Neck, NY • Montauk, NY • Nassau, NY • New York, NY • Northport, NY • Norwalk, CT • Old Brookville, NY • Old Westbury, NY • Oyster Bay Cove, NY • Oyster Bay, NY • Plainview, NY • Port Jefferson Station, NY • Port Jefferson, NY • Port Washington, NY • Queens, NY • Roslyn, NY • Southampton, NY • Stamford, CT • Syosset, NY • Westhampton, NY • Westport, CT

Consultant, Supplier

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

All Glass Entrances and Storefronts, Aluminum Framed Entrances and Storefronts, Composite Doors, Composite Windows, Doors and Frames, Folding Doors and Grills, Glazed Aluminum Curtain Walls, Glazed Stainless Steel Curtain Walls, Glazed Steel Curtain Walls, Glazed Timber Curtain Walls, Grilles and Screens, Metal Doors and Frames, Metal Windows, Panel Doors, Plastic Doors and Frames, Plastic Windows, Pressure Resistant Doors, Pressure Resistant Windows, Roof Windows, Roof Windows and Skylights, Sliding Glass Doors, Special Function Doors, Special Function Windows, Specialty Doors and Frames, Windows, Wood Doors and Frames, Wood Windows

Authentic Window Design, a Lavitt Group Company, is supplier of luxury and premium fenestration products headquartered on Long Island, New York. The Company, among other things, works with luxury builders, developers, architects and their clients on new building and/or restoration projects in both the residential and commercial arenas.  On the residential side, we help define luxury living in town and country.

Authentic Window Design is not limited to projects in New York and has the range and capabilities to handle projects in the New England areas and west and south into New Jersey, Pennsylvania, and Delaware. The Company represents both domestic and European manufacturers of luxury and premium windows and doors that can express most styles but also offers design, architectural support and installation expertise in luxury “big view” “big glass” projects that define the Modern motif where glass is the statement – where the message is glass.

GA Industries, Inc.

Nassau, NY • New York, NY • Connecticut • New Jersey • New York

Consultant, General Contractor, Owner Real Estate Developer, Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional

Concrete, Demolition, Earthwork, Masonry, Project Management and Coordination, Rough Carpentry, Structural Steel

DEVELOPMENT OF FUELCELL & BATTERY STORAGE SITES
ALTERNATIVE ENERGY & RENEWABLE ENERGY PROJECTS
GROUND UP COMMERCIAL & INSTITUTIONAL CONSTRUCTION

Goliathtech Of Hudson Valley

Airmont, NY • Albany, NY • Alplaus, NY • Altamont, NY • Amawalk, NY • Amenia, NY • Ames, NY • Amsterdam, NY • Ancram, NY • Ancramdale, NY • Ardsley, NY • Argyle, NY • Armonk, NY • Ashland, NY • Athens, NY • Athol, NY • Austerlitz, NY • Averill Park, NY • Bakers Mills, NY • Ballston Lake, NY • Ballston Spa, NY • Ballston, NY • Beacon, NY • Bedford Hills, NY • Bedford, NY • Beekman, NY • Beekmantown, NY • Berlin, NY • Berne, NY • Bethlehem, NY • Bleecker, NY • Blenheim, NY • Blooming Grove, NY • Bolton Landing, NY • Bolton, NY • Brant Lake, NY • Brewster, NY • Briarcliff Manor, NY • Broadalbin, NY • Bronxville, NY • Broome, NY • Brunswick, NY • Buchanan, NY • Bullville, NY • Burnt Hills, NY • Cairo, NY • Cambridge, NY • Canaan, NY • Canajoharie, NY • Carlisle, NY • Carmel, NY • Caroga Lake, NY • Caroga, NY • Castleton-on-Hudson, NY • Catskill, NY • Central Valley, NY • Chappaqua, NY • Charleston, NY • Charlton, NY • Chatham, NY • Chester, NY • Chesterfield, NY • Chestertown, NY • Chestnut Ridge, NY • Chichester, NY • Clarkstown, NY • Claverack, NY • Clermont, NY • Clifton Park, NY • Clinton Corners, NY • Clinton, NY • Cobleskill, NY • Coeymans Hollow, NY • Coeymans, NY • Cohoes, NY • Cold Spring, NY • Colonie, NY • Conesville, NY • Congers, NY • Copake Falls, NY • Copake, NY • Corinth, NY • Cornwall on Hudson, NY • Cornwall, NY • Cortlandt Manor, NY • Cortlandt, NY • Coxsackie, NY • Craryville, NY • Crawford, NY • Crompond, NY • Croton-on-Hudson, NY • Crown Point, NY • Day, NY • Deerpark, NY • Delanson, NY • Delmar, NY • Denning, NY • Dobbs Ferry, NY • Dolgeville, NY • Dover Plains, NY • Dover, NY • Dresden, NY • Duanesburg, NY • Durham, NY • East Berne, NY • East Chatham, NY • East Durham, NY • East Fishkill, NY • East Greenbush, NY • East Nassau, NY • East Schodack, NY • Eastchester, NY • Easton, NY • Edinburg, NY • Elizabethtown, NY • Elizaville, NY • Ellenville, NY • Elmsford, NY • Ephratah, NY • Esopus, NY • Esperance, NY • Essex, NY • Feura Bush, NY • Fishkill, NY • Florida, NY • Fort Ann, NY • Fort Edward, NY • Fort Plain, NY • Freehold, NY • Fulton, NY • Fultonville, NY • Gallatin, NY • Galway, NY • Gansevoort, NY • Gardiner, NY • Garnerville, NY • Garrison, NY • Germantown, NY • Ghent, NY • Gilboa, NY • Glen Cove, NY • Glen Head, NY • Glen Oaks, NY • Glen Park, NY • Glen, NY • Glenmont, NY • Glens Falls, NY • Glenville, NY • Gloversville, NY • Goshen, NY • Grafton, NY • Grand View-on-Hudson, NY • Granite Springs, NY • Granville, NY • Green Island, NY • Greenburgh, NY • Greenfield Center, NY • Greenfield Park, NY • Greenfield, NY • Greenport, NY • Greenville, NY • Greenwich, NY • Greenwood Lake, NY • Guilderland Center, NY • Guilderland, NY • Hadley, NY • Hagaman, NY • Hague, NY • Haines Falls, NY • Halcott, NY • Halcottsville, NY • Halfmoon, NY • Hampton Bays, NY • Hampton, NY • Hamptonburgh, NY • Hardenburgh, NY • Harriman, NY • Harrison, NY • Hartford, NY • Hastings-on-Hudson, NY • Haverstraw, NY • Hawthorne, NY • Hebron, NY • Hempstead, NY • Highland Falls, NY • Highland Mills, NY • Highlands, NY • Hillburn, NY • Hillsdale, NY • Horicon, NY • Hudson, NY • Hunter, NY • Johnstown, NY • Kaser, NY • Katonah, NY • Keene Valley, NY • Keene, NY • Kinderhook, NY • Kingsbury, NY • Kingston, NY • Lake George, NY • Lewisboro, NY • Lloyd, NY • Malta, NY • Middle Grove, NY • Middleburgh, NY • Middletown, NY • Milan, NY • Millbrook, NY • Millerton, NY • Milton, NY • Minerva, NY • Minisink, NY • Mohegan Lake, NY • Monroe, NY • Montebello, NY • Montgomery, NY • Montrose, NY • Moreau, NY • Moriah, NY • Mt Hope, NY • Mt Kisco, NY • Mt Marion, NY • Mt Pleasant, NY • Mt Vernon, NY • Nanuet, NY • Nassau, NY • Nelliston, NY • Nelsonville, NY • New Baltimore, NY • New Castle, NY • New City, NY • New Lebanon, NY • New Paltz, NY • New Rochelle, NY • New Scotland, NY • New Square, NY • New Windsor, NY • Newburgh, NY • Newcomb, NY • Niskayuna, NY • Niverville, NY • North Castle, NY • North Creek, NY • North East, NY • North Elba, NY • North Greenbush, NY • North Hudson, NY • North Salem, NY • Northampton, NY • Northumberland, NY • Northville, NY • Nyack, NY • Olive, NY • Olmstedville, NY • Oppenheim, NY • Orangetown, NY • Ossining, NY • Otisville, NY • Palatine Bridge, NY • Palatine, NY • Palenville, NY • Patterson, NY • Pattersonville, NY • Pawling, NY • Pearl River, NY • Peekskill, NY • Pelham Manor, NY • Pelham, NY • Perth, NY • Petersburgh, NY • Philipstown, NY • Philmont, NY • Piermont, NY • Pine Plains, NY • Pittstown, NY • Plattekill, NY • Pleasant Valley, NY • Pleasantville, NY • Poestenkill, NY • Pomona, NY • Port Chester, NY • Port Jervis, NY • Pottersville, NY • Poughkeepsie, NY • Pound Ridge, NY • Prattsville, NY • Preston Hollow, NY • Princetown, NY • Providence, NY • Purchase, NY • Putnam Station, NY • Putnam Valley, NY • Putnam, NY • Queensbury, NY • Ramapo, NY • Ravena, NY • Red Hook, NY • Rensselaer, NY • Rensselaerville, NY • Rexford, NY • Rhinebeck, NY • Richmondville, NY • Root, NY • Rosendale, NY • Rotterdam Junction, NY • Rotterdam, NY • Round Lake, NY • Russia, NY • Rye Brook, NY • Rye, NY • Salem, NY • Sand Lake, NY • Saranac Lake, NY • Saratoga Springs, NY • Saratoga, NY • Saugerties, NY • Scarsdale, NY • Schaghticoke, NY • Schenectady, NY • Schodack Landing, NY • Schodack, NY • Schoharie, NY • Schroon Lake, NY • Schroon, NY • Schuylerville, NY • Scotia, NY • Selkirk, NY • Seward, NY • Shandaken, NY • Sharon Springs, NY • Sharon, NY • Shawangunk, NY • Shrub Oak, NY • Shushan, NY • South Glens Falls, NY • South Salem, NY • Southeast, NY • Southfields, NY • Spring Valley, NY • St Armand, NY • St Johnsville, NY • Stanford, NY • Stephentown, NY • Stillwater, NY • Stockport, NY • Stony Creek, NY • Stony Point, NY • Stratford, NY • Stuyvesant, NY • Summit, NY • Taghkanic, NY • Tannersville, NY • Tarrytown, NY • Thiells, NY • Thornwood, NY • Thurman, NY • Ticonderoga, NY • Tivoli, NY • Tomkins Cove, NY • Troy, NY • Tuckahoe, NY • Tuxedo Park, NY • Tuxedo, NY • Ulster, NY • Union Vale, NY • Unionville, NY • Upper Nyack, NY • Valatie, NY • Valhalla, NY • Valley Falls, NY • Victory, NY • Voorheesville, NY • Walden, NY • Woodbury, NY • Yorktown Heights, NY

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

Pile Driving

Helical Piers: The Best and Most Long-lasting Foundation System Available Today For Decks, Foundations and More!
Helical piers, also called helical piles or screw piles, can be used for foundations such as decks or other light structures. They can often be installed in less than four hours, will cause minimal to no damage to your landscape, and will remain level over time, resisting sinking or shifting due to soil movement.

Tower Signs & Awnings

Nassau, NY • New Suffolk, NY • New York, NY • Connecticut • Maryland • Massachusetts • New Jersey • New York

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

Fabric Structures, Signage

Full service signage, large scale digital print, awnings & fabric structure contractor

Distributor

Bronx, NY • Brooklyn, NY • Nassau, NY • New York, NY • Peekskill, NY • Queens, NY • Staten Island, NY • Yonkers, NY • New Jersey • New York

Consultant, Engineer, General Contractor, Specialty Contractor, Supplier

Commercial, Industrial and Energy, Infrastructure, Institutional, Residential

3d Capture Scanning, Architectural Design and Engineering, Building Information Modeling Bim, Cast In Place Concrete, Civil Design and Engineering, Construction Software Solutions, Design and Engineering, Electrical, Geodesic Structures, Glass and Glazing, Integrated Automation Sensors and Transmitters, Integrated Automation Systems For Electrical, Integrated Automation Systems For Fire Suppression, Integrated Automation Systems For HVAC, Pre Cast Concrete, Precast Concrete Retaining Walls, Project Management, Project Management and Coordination, Roadway Construction, Structural Steel, Structural Steel Framing Erection, Surveying, Technology Design and Engineering, Waterway and Marine Construction and Equipment, Wood Fences and Gates, Wood Framing

Get more from
your construction
technology with
the right partner!
Construction technology can take your business to the next level. You’ll move dirt faster, improve your team’s skills, win more bids and grow your profit margin. There’s no time for downtime, so choose a partner you can rely on. That’s ABTECH. We’ll be with you every step of the way on your construction technology journey. 

ABTECH combines Leica’s highly advanced, yet easy-to-implement technology, with people who are dedicated to your success. Making machine control easier is at the heart of everything we do. As one of North America’s leading Leica Geosystems distributors, we’re excited to expand our services to the Northeast U.S.

MNC+Sons

Bronx, NY • Brooklyn, NY • Deal, NJ • Lakewood, NJ • Long Branch, NJ • Manhattan, NY • Nassau, NY • Queens, NY • Staten Island, NY • New Jersey • New York

General Contractor

Commercial, Healthcare, Institutional, Residential

For over 20 years, MNC has been a leading general contractor in New York and New Jersey. Projects include commercial developments (multifamily, hospitality, office, retail, tenant fit-outs, adaptive re-use, and more) and ultra-luxury single family homes.

ALVEAR J & D A INC

Bronx, NY • Brooklyn, NY • Long Island City, NY • NYC, NY • Nassau, NY • Queens, NY • New York

Supplier

Commercial, Infrastructure, Residential

Concrete, Concrete Paving, Concrete Supply and Delivery, Demolition, Earthwork, Excavation and Fill, Hazardous Waste Drum Handling, Landscaping, Marine Construction and Equipment, Paving and Surfacing, Paving Specialties, Structure Demolition, Transportation Construction and Equipment, Trucks

Small Company Subcontractor Owner Operator Certified DBE - MWBE for NYS Offering Trucking Firm Debris Removal. 
I specialize in hauling various construction materials, including demolition, concrete, dirt, milling, rocks, and more with more than 10 years of experience.(dump trailer 38 tons capacity) While I currently operate with just one dump trailer, I have access to additional trucks to meet your needs. My focus is on providing reliable and consistent service, and I am available to work 7 days a week (24/7) any questions don't hesitate to contact me directly at 631-456-6130 txt/call 0r email alvearjdacompany@gmail.com

G&C Crane Service LLC

NYC, NY • Nassau, NY • New York

Specialty Contractor

Commercial

Temporary Cranes

G&C Crane Service LLC is a Specialty Contractor that serves the Hauppauge, NY area and specializes in Temporary Cranes.

Energy Systems

Nassau, NY • New York, NY • New York

Supplier

Commercial, Healthcare, Industrial and Energy, Institutional, Residential

Electrical Power Generation

Energy systems prides itself on offering the best power systems for business and home, including selling and servicing battery energy storage systems (BESS), stationary and mobile generators, HVAC & UPS systems, turnkey construction

Royal Renovators Inc.

Bronx, NY • Brooklyn, NY • Nassau, NY • New York, NY • Queens, NY • Yonkers, NY • New York

General Contractor

Commercial, Healthcare, Institutional, Residential

Roofing, Thermal Insulation

Royal Renovators Inc is a trusted roofing and exterior renovation company serving New York City with precision, reliability, and craftsmanship. We specialize in flat roof replacements, shingle roofing, waterproofing, siding, and complete exterior restorations for residential and commercial properties.
Our team is committed to delivering durable, high-quality results using premium materials and industry-leading installation methods. From detailed inspections to full roof replacements, we approach every project with transparency, professionalism, and care.
At Royal Renovators Inc, we don’t just build roofs — we build long-term relationships through integrity, efficiency, and exceptional workmanship.

NYC Build Pros

Bronx, NY • Brooklyn, NY • Harlem, GA • Harrison, NJ • Long Island City, NY • Manhattan, NY • NY, NY • Nassau, NY • New Rochelle, NY • New York Mills, MN • New York Mills, NY • New York, NY • Peekskill, NY • Queens, NY • Staten Island, NY • Suffolk, VA • West New York, NJ • Westchester, IL • White Plains, NY • Yonkers, NY • New Jersey • New York

General Contractor, Specialty Contractor

Commercial, Residential

Access Flooring, Bentonite Waterproofing, Brick Tiling, Concrete Finishing, Demolition, Driveways, Flooring, General Construction Management, Landscape Design and Engineering, Masonry, Masonry Flooring, Office Shelters and Booths, Painting, Painting and Coatings, Plumbing, Plumbing General, Roadway Construction, Roof Pavers, Roofing, Siding, Stone Facing, Stone Tiling, Unit Masonry Retaining Walls, Wood Flooring

NYC Build Pros is a trusted construction and renovation company serving New York City and surrounding areas. We specialize in residential and commercial construction, remodeling, renovations, demolition, and general contracting services. With a strong focus on quality craftsmanship, safety, and on-time project delivery, NYC Build Pros manages projects of all sizes—from small renovations to full-scale builds.

Our services include interior and exterior renovations, kitchen and bathroom remodeling, flooring, painting, drywall, roofing, masonry, concrete work, and complete project management. We work closely with property owners, businesses, and developers to deliver durable, code-compliant, and cost-effective solutions.

NYC Build Pros proudly serves all five boroughs—Manhattan, Brooklyn, Queens, The Bronx, and Staten Island—as well as Westchester County and Long Island. Our experienced team is committed to professionalism, transparent communication, and customer satisfaction on every project.

Triboro Electrical Contracting Corp

Nassau, NY • New York

Specialty Contractor

Commercial, Healthcare, Residential

Electrical

Licensed electrical contractors in NYC, Nassau, Suffolk and Westchester counties.

Bobcat of New York & LI

NY, NY • NYC, NY • Nassau, NY • New York, NY • New York

Supplier

Commercial

Agricultural Equipment, Commercial Equipment, Equipment, Equipment Rental, Mobile Earth Moving Equipment, Transportation Construction and Equipment

Bobcat of New York & LI is a Supplier that serves the maspeth, NY area and specializes in Agricultural Equipment, Commercial Equipment, Equipment, Equipment Rental, Mobile Earth Moving Equipment, Transportation Construction and Equipment.

EA Welding & Fabrication LLC

NYC, NY • Nassau, NY • New Jersey • New York

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

Fences and Gates, Metal Fabrications, Metal Faced Panels, Metals, Stainless Steel Framed Entrances and Storefronts, Structural Steel, Structural Steel Framing Erection, Structural Steel Framing Fabrication, Structure and Building Moving Relocation, Welded Wire Fences and Gates, Welding and Cutting Gases Piping, Wire Fences and Gates, Wood Stairs and Railings

EA Welding & Fabrication LLC is a Specialty Contractor that serves the Independence Township, NJ area and specializes in Fences and Gates, Metal Fabrications, Metal Faced Panels, Metals, Stainless Steel Framed Entrances and Storefronts, Structural Steel, Structural Steel Framing Erection, Structural Steel Framing Fabrication, Structure and Building Moving Relocation, Welded Wire Fences and Gates, Welding and Cutting Gases Piping, Wire Fences and Gates, Wood Stairs and Railings.

Welkin Mechanical LLC

Nassau, NY • New York City, NY • New York

General Contractor, Specialty Contractor

Industrial and Energy, Infrastructure

General Construction Management, Plumbing, Water and Wastewater Equipment, Waterway and Marine Construction and Equipment

Welkin Mechanical LLC is a General Contractor, Specialty Contractor that serves the Great Neck, NY area and specializes in General Construction Management, Plumbing, Water and Wastewater Equipment, Waterway and Marine Construction and Equipment.

GAP Engineering, P.C.

Bronx, NY • Brooklyn, NY • Hauppauge, NY • Huntington, NY • Long Island City, NY • Manhattan, KS • Nassau, NY • New York City, NY • Queens, NY • Staten Island, NY • New York

Engineer

Commercial, Healthcare, Institutional, Residential

Design and Engineering, Electrical Design and Engineering, Fire Protection Engineering, Mechanical Design and Engineering

GAP Engineering, P.C. is an HVAC, Plumbing, Fire Protection, Electrical and Fire Alarm (MEP) consulting engineering company located on Hauppauge, New York. GAP Engineering, P.C. focuses on providing code compliant, innovative, cost effective and energy efficient MEP designs. We pride ourselves with being responsive, informative, good listeners and to provide value to the project. We work with both private and municipal clients. We cooperate and communicate well with the project team including the owner, owner’s representative, facilities personnel, Architect and other design professions (sub-consultants). As a team we enjoy working closely with our clients. This enables the team to deliver a quality project, reduce design time and to provide the owner with confidence in the team. GAP Engineering, P.C. has a diversified and multi-disciplined background and has expertise in both renovations and new construction of maintenance buildings, commercial, healthcare, educational, retail and car dealership projects.

D10NY

Nassau, NY • New York, NY • New York

Specialty Contractor, Supplier

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

Architectural Wood Casework, Estimating, Fire Protection Specialties, Lockers, Manufactured Casework, Postal Specialties, Toilet Bath and Laundry Accessories, Visual Display Units, Wall and Door Protection

D10NY is a Specialty Contractor, Supplier that serves the Plainview, NY area and specializes in Architectural Wood Casework, Estimating, Fire Protection Specialties, Lockers, Manufactured Casework, Postal Specialties, Toilet Bath and Laundry Accessories, Visual Display Units, Wall and Door Protection.

CK Electric

Alcove, NY • Alplaus, NY • Altamont, NY • Averill Park, NY • Ballston Lake, NY • Ballston Spa, NY • Ballston, NY • Berlin, NY • Berne, NY • Burnt Hills, NY • Buskirk, NY • Castleton-on-Hudson, NY • Clarksville, NY • Clifton Park, NY • Coeymans Hollow, NY • Cohoes, NY • Cropseyville, NY • Delmar, NY • Dormansville, NY • Duanesburg, NY • Eagle Bridge, NY • East Greenbush, NY • East Nassau, NY • Feura Bush, NY • Galway, NY • Glenmont, NY • Guilderland, NY • Hoosick Falls, NY • Johnsonville, NY • Lake George, NY • Medusa, NY • Melrose, NY • Middleburgh, NY • Nassau, NY • Niverville, NY • Pattersonville, NY • Ravena, NY • Rensselaerville, NY • Rexford, NY • Rotterdam Junction, NY • Round Lake, NY • Saratoga Springs, NY • Schenectady, NY • Stillwater, NY • Troy, NY • Waterford, NY • New York

Specialty Contractor

Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential

Electrical

Commercial, Industrial Electrical contractor.

Anthony's World of Floors, Inc.

Nassau, NY • New York, NY • New York

Specialty Contractor

Commercial, Healthcare, Residential

Access Flooring, Carpeting, Countertops, Flooring, Interior Design, Resilient Flooring, Specialty Flooring, Tile, Turf and Grasses, Wall Carpeting, Wall Coverings, Window Treatments, Wood Flooring

Anthony's World of Floors, Inc. is a Specialty Contractor that serves the Port Washington, NY area and specializes in Access Flooring, Carpeting, Countertops, Flooring, Interior Design, Resilient Flooring, Specialty Flooring, Tile, Turf and Grasses, Wall Carpeting, Wall Coverings, Window Treatments, Wood Flooring.

Standard Electric Corp

Nassau, NY • New York, NY • New York

Specialty Contractor

Commercial, Residential

Electrical, Electrical General

Standard Electric Corp is a Specialty Contractor that serves the Syosset, NY area and specializes in Electrical, Electrical General.

Contractors in Nassau, NY

14,957 Results within

25 miles

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Security Pro technologies Corp.

W & M Fire Protection

Renaissance Marble Works Inc.

Jany Drywall

T. M. Bier and Associates

Suffolk Concrete Inc

Spice Electric Company Corp

astarita associates

NICO Construction Group

Alpha Lighting Solutions

L2H Group LLC

Interior Finishing NYC, Inc.

BBSheetmetal

BMG PAVING INC

World Class Painting inc

Poured Floors of NY & NJ

GH Integrated : GHi Security

Extreme AVS Inc.

ApexSeal Group INC

Alpha Contracting Service Corp

Authentic Window Design

GA Industries, Inc.

Goliathtech Of Hudson Valley

Tower Signs & Awnings

Distributor

MNC+Sons

ALVEAR J & D A INC

G&C Crane Service LLC

Energy Systems

Royal Renovators Inc.

NYC Build Pros

Triboro Electrical Contracting Corp

Bobcat of New York & LI

EA Welding & Fabrication LLC

Welkin Mechanical LLC

GAP Engineering, P.C.

D10NY

CK Electric

Anthony's World of Floors, Inc.

Standard Electric Corp

Browse Contractors in Nassau, New York by Trade

Design and Engineering

Project Management

Demolition

Earthwork

Landscaping

Concrete

Masonry

Structural Steel

Electrical

Flooring

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How many contractors in Nassau, NY are on the Procore Construction Network?

How can I find and connect with contractors in Nassau, NY?

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