Find Industrial and Energy Contractors in Connecticut

LS3P Associates LTD

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Architect

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

Bim and Model Making Services

LS3P Associates LTD is a Architect that serves the Wilmington, NC area and specializes in BIM and Model Making Services.

Select Door Boston

Connecticut • Maine • Massachusetts • New Hampshire • New Jersey • New York • Rhode Island • Vermont

Specialty Contractor

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

Door and Window Hardware, Doors and Frames, Glass and Glazing, Louvers, Specialty Doors and Frames, Translucent Wall and Roof Assemblies, Vents

Select Door Boston is a Specialty Contractor that serves the Hingham, MA area and specializes in Door and Window Hardware, Glass and Glazing, Translucent Wall and Roof Assemblies, Specialty Doors and Frames, Louvers, Vents, Doors and Frames.

Darkk Jag Companies, Limited

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Specialty Contractor

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

Darkk Jag Companies, Limited is a Specialty Contractor that serves the North Royalton, OH area.

Merrill Steel

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Specialty Contractor

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

Design and Engineering, Project Management and Coordination, Structural Steel

Merrill Steel is a Specialty Contractor that serves the Schofield, WI area and specializes in Design and Engineering, Project Management and Coordination, Structural Steel.

Signation Sign Group

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Specialty Contractor

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

Directories, Signage, Temporary Signage

Design, manufacture and install interior and exterior signage. 

Assa Abloy Entrance Systems US, Inc

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Specialty Contractor

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

Curtain Wall and Glazed Assemblies, Door and Window Hardware, Doors and Frames, Entrances and Storefronts, Glass and Glazing, Louvers, Roof Windows and Skylights, Specialty Doors and Frames, Translucent Wall and Roof Assemblies, Vents, Window Wall Assemblies, Windows

Assa Abloy Entrance Systems US, Inc is a Specialty Contractor that serves the Hamilton Twp, NJ area and specializes in Door and Window Hardware, Window Wall Assemblies, Windows, Glass and Glazing, Translucent Wall and Roof Assemblies, Specialty Doors and Frames, Roof Windows and Skylights, Louvers, Vents, Entrances and Storefronts, Doors and Frames, Curtain Wall and Glazed Assemblies.

Terracon Consultants, Inc.

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Consultant, Engineer

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

Design and Engineering

Terracon Consultants, Inc. is a Consultant, Engineer that serves the Longmont, CO area and specializes in Design and Engineering.

JLG Architects

Arizona • Colorado • Connecticut • Iowa • Massachusetts • Minnesota • Montana • North Dakota • South Dakota

Architect

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

Architectural Design and Engineering, Building Information Modeling Bim, Interior Design, Landscape Design and Engineering, Project Management and Coordination

JLG Architects is a Architect that serves the Grand Forks, ND area and specializes in Interior Design, Landscape Design and Engineering, Project Management and Coordination, Architectural Design and Engineering, Building Information Modeling BIM.

GSky Plant Systems, Inc

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Specialty Contractor

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

GSky Plant Systems, Inc is a Specialty Contractor that serves the Delray Beach, FL area.

Leviton Manufacturing

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Specialty Contractor

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

Electrical

Leviton Manufacturing is a Specialty Contractor that serves the Tualatin, OR area and specializes in Electrical.

Budget Mailboxes

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • District of Columbia • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Supplier

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

Postal Specialties

Serving new construction and renovation projects nationwide, BudgetMailboxes ensures every system meets USPS standards — backed by competitive pricing, expert support, and a commitment to seamless project delivery.

WillScot

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Specialty Contractor

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

WillScot is a Specialty Contractor that serves the Irving, TX area.

Custom Park Surfacing

DC, DC • Connecticut • Delaware • Florida • Georgia • Maryland • Massachusetts • New Jersey • New York • North Carolina • Pennsylvania • Rhode Island • South Carolina • Virginia • West Virginia

General Contractor, Specialty Contractor, Supplier

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

Landscaping, Project Management and Coordination

Custom Park Surfacing is a General Contractor, Specialty Contractor, Supplier that serves the Severn, MD area and specializes in Project Management and Coordination, Landscaping.

Ulloa Management Group LLC

Alabama • Connecticut • Florida • Georgia • North Carolina • Texas

General Contractor

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

Abatement and Remediation, Acoustic Ceilings, Acoustic Treatment, Aluminum Siding, Asbestos Abatement and Remediation, Athletic and Recreational Special Construction, Ceilings, Cement Plastering, Ceramic Tile Faced Panels, Ceramic Tiling, Composite Doors, Composite Wall Panels, Composite Windows, Composition Siding, Concrete, Concrete Finishing, Concrete Paving, Concrete Tiling, Construction Scheduling, Decking, Demolition, Doors and Frames, Electrical, Electrical General, Fiber Cement Siding, Finish Carpentry, Flashing and Trim, Flooring, General Construction Management, Gypsum Board, Hardboard Siding, Interior Wall Paneling, Masonry, Metal Doors and Frames, Metal Wall Panels, Metal Windows, Metals, Modified Bituminous Sheet Air Barriers, Painting, Project Management, Quarry Tiling, Roof and Deck Insulation, Roof Panels, Roof Pavers, Roof Tiles, Roofing, Rough Carpentry, Sheathing, Sheet Metal Roofing, Shingles and Shakes, Siding, Tile, Wood Framing, Wood Siding, Wood Trim

Ulloa Management Group LLC is a General Contractor that serves the Interlachen, FL area and specializes in Asbestos Abatement and Remediation, Interior Wall Paneling, Composition Siding, Electrical, Metal Windows, Decking, Wood Trim, Metal Doors and Frames, Metals, Concrete Tiling, Metal Wall Panels, Cement Plastering, Aluminum Siding, Modified Bituminous Sheet Air Barriers, Roof and Deck Insulation, Fiber Cement Siding, Sheet Metal Roofing, Acoustic Ceilings, Masonry, Wood Framing, Roof Panels, Demolition, Ceramic Tile Faced Panels, Composite Doors, Rough Carpentry, Acoustic Treatment, Concrete, Flooring, General Construction Management, Concrete Paving, Concrete Finishing, Composite Wall Panels, Composite Windows, Construction Scheduling, Roof Tiles, Ceilings, Athletic and Recreational Special Construction, Quarry Tiling, Doors and Frames, Flashing and Trim, Abatement and Remediation, Hardboard Siding, Gypsum Board, Project Management, Ceramic Tiling, Wood Siding, Siding, Finish Carpentry, Roofing, Painting, Sheathing, Shingles and Shakes, Roof Pavers, Electrical General, Tile.

TRM Concrete

Connecticut • Maine • Massachusetts • New Hampshire • Rhode Island

Specialty Contractor

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

Concrete, Concrete Finishing

TRM Concrete is a Specialty Contractor that serves the Plainville, MA area and specializes in Concrete, Concrete Finishing.

ShadeOn Window Treatments

Connecticut • Massachusetts • New Hampshire • Rhode Island

Supplier

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

Window Treatments

With ShadeOn, you can get:
✅ Motorized(solar powered/wired) or manual options
✅ Roller Blinds, Zebra, Cellular Shades, Honeycomb, Solar shades, Curatin, Drape, Tulle
✅ Budget-Friendly Wholesale Price Directly from Manufacturer's official USA Distributor.
✅ 7/24 Support. Free Gold Warranty.
✅ Custom Digital Prints, Ads, Embroidery, or Your Logo.
✅ Safety with Fire-Retardant curtains .
✅ Full Assistance to Designers, Home Developers and Project managers to manufacture any drape or to create design.
✅ Only 14 days to deliver any project.
✅ Professional installation service included.
✅ Motorized battery(with solar panel) and plugged systems available. 
✅ Contact for pdf catalogues. 
✅1000+ models and colors are available, which are not listed on our website(blackout, semi-transparent, transparent)
From minimalist zebra rollers to statement-making printed blinds, we make it easy to turn your dream design into reality. Designers, architects, and project managers trust us to deliver unmatched quality and precision.
Link to PDF Catalogues: https://drive.google.com/file/d/1cthalcTTrD3splhtwPgDX5ma6ILB4Agr/view?usp=sharing

DBM Vircon

DC, DC • Alabama • Alaska • Alberta • Arizona • Arkansas • British Columbia • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Manitoba • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Brunswick • New Hampshire • New Jersey • New Mexico • New York • Newfoundland and Labrador • North Carolina • North Dakota • Nova Scotia • Ohio • Oklahoma • Ontario • Oregon • Pennsylvania • Prince Edward Island • Québec • Rhode Island • Saskatchewan • South Carolina • South Dakota • Tennessee • Texas • Utah • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Consultant, Engineer

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

Bim and Model Making Services, Building Information Modeling Bim, Construction Scheduling, Design and Engineering, Project Management and Coordination, Structural Steel, Value Analysis Engineering

DBM Vircon, a premier construction modeling, detailing and digital engineering company, delivers high-profile projects with state-of-the-art technology, uncompromising detail and millimeter precision

Tri-State General Construction INC

New York, NY • Connecticut • New Jersey

Specialty Contractor

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

Roofing, Snow Control, Waterproofing

We specialize in all types of Roofing.

JU Estimating LLC

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Florida • Georgia • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • South Carolina • South Dakota • Tennessee • Texas • Utah • Virginia • Washington • Wisconsin • Wyoming

Consultant, Engineer, General Contractor, Specialty Contractor, Supplier

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

Concrete, Demolition, Design and Engineering, Earthwork, Electrical, Electronic Security, Fire Suppression, Heating Ventilating and Air Conditioning HVAC, Landscaping, Masonry, Plumbing, Project Management and Coordination, Roofing, Rough Carpentry, Structural Steel

JU Estimating LLC is a Consultant, Engineer, General Contractor, Specialty Contractor, Supplier that serves the Manassas Park, VA area and specializes in Fire Suppression, Electrical, Design and Engineering, Project Management and Coordination, Landscaping, Masonry, Demolition, Electronic Security, Rough Carpentry, Heating Ventilating and Air Conditioning HVAC, Concrete, Earthwork, Structural Steel, Plumbing, Roofing.

Stewart Electrical Contracting

Connecticut • Maine • Massachusetts • New Hampshire • Rhode Island • Vermont

Specialty Contractor

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

Electrical, Elevators, Fire Detection and Alarm

Stewart Electrical Contracting is a Specialty Contractor that serves the Lawrence, MA area and specializes in Electrical, Elevators, Fire Detection and Alarm.

RFS

Connecticut • Maine • Massachusetts • New Hampshire • New York • Vermont

Consultant, Engineer

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

Electrical, Heating Ventilating and Air Conditioning HVAC, Plumbing, Project Management and Coordination

RFS is a Consultant, Engineer that serves the Boston, MA area and specializes in Electrical, Project Management and Coordination, Heating Ventilating and Air Conditioning HVAC, Plumbing.

NSG Life Safety

Connecticut • Massachusetts • New Hampshire • Rhode Island

Supplier

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

Design and Engineering, Electrical, Electronic Security

NSG Life Safety is a Supplier that serves the West Bridgewater, MA area and specializes in Electrical, Design and Engineering, Electronic Security.

Advanced Structures LLC

Connecticut • Maine • Massachusetts • New Hampshire • New York • Pennsylvania • Vermont

Supplier

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

Design and Engineering

SIP Supplier for Insulspan SIPs for the New England and Eastern Canadian Provences. SIPs, structural insulated panels. We provide prefabricated SIP panels including architectural consultation, SIP shops, training, installation training, and SIP installation.

Komline

DC, DC • Connecticut • Delaware • Florida • Georgia • Maine • Maryland • Massachusetts • New Hampshire • New Jersey • New York • North Carolina • Pennsylvania • Rhode Island • South Carolina • Vermont • Virginia • West Virginia

Supplier

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

Earthwork, Erosion and Sedimentation Controls, Water Drainage Exterior Insulation and Finish System

Komline is a Supplier that serves the Chattanooga, TN area and specializes in Water Drainage Exterior Insulation and Finish System, Erosion and Sedimentation Controls, Earthwork.

Firstline Lock and Door

Connecticut • Delaware • Maryland • New Jersey • New York • Pennsylvania • Virginia

Specialty Contractor

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

Access Control, Access Doors and Panels, Door and Window Hardware, Door Hardware

Firstline Lock & Door, LLC is a family-owned business backed by more than 30 years of experience. The President & CEO, David Braun, started out of a small office with help from his business partners and a mission to help protect families and businesses. Firstline realized success by offering quality service at fair prices. Currently, Firstline provides service to nine states along the East Coast. Our corporate headquarters is located in Hamilton, New Jersey and our store center with built-in warehouse and training facility is located in Jamesburg, New Jersey.

As full-service professional technicians, we pride ourselves on a high-level of expertise. We require continuous training for all employees. Utilizing the latest technology while integrating time-tested solutions sets us apart from our competitors. We build long-lasting relationships with our customers founded on trust. Your needs are our top priority at all times.

Providing services for a variety of commercial customers, our years of expertise and extensive resources provide us with the ability to solve all of your security needs. We bring more than a quick fix to your problems; we offer services with a personable, warm, and welcoming attitude. From something as simple as rekeying a door to more advanced projects such as securing an entire facility, we guarantee superior results that exceed all expectations.

Some of our notable commercial customers, include: Citibank, Wal-Mart, GoWireless, Modell’s Sporting Goods, Rite Aid, RSM Maintenance, dancker, Lord & Taylor, City of Newark, and the Department of Justice.

We are proud members of ALOA (Associated Locksmiths of America), SAVTA (Safe & Vault Technicians Association), and SOPL (The Society of Professional Locksmiths).

If you have security needs, we have the solution. Contact us today.

DEC Engineering

DC, DC • Alabama • Arkansas • Connecticut • Delaware • Florida • Georgia • Louisiana • Maryland • Mississippi • New Jersey • New York • North Carolina • Pennsylvania • South Carolina • Tennessee • Texas • Virginia

Architect, Consultant, Engineer, General Contractor, Owner Real Estate Developer, Specialty Contractor, Supplier

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

3d Capture Scanning, Abatement and Remediation, Above Grade Vapor Retarders, Access and Barriers, Access Control, Access Doors and Panels, Access Flooring, Acoustic Treatment, Air Barriers, Airfield Construction, Airfield Signaling and Control Equipment, Architectural Design and Engineering, Asbestos Abatement and Remediation, Building Information Modeling Bim, Cast In Place Concrete, Cast In Place Concrete Retaining Walls, Civil Design and Engineering, Commissioning, Conservation Services, Construction Scheduling, Contaminated Soils Abatement and Remediation, Design and Engineering, Earthwork, Electrical Design and Engineering, Environmental Assessment, Estimating, Existing Conditions Assessment, Existing Material Assessment, Facility Shell Commissioning, Facility Substructure Commissioning, Fire Protection Engineering, General Commissioning Requirements, General Construction Management, Geophysical Investigations, Geotechnical Investigations, Hazardous Material Assessment, Heating Ventilating and Air Conditioning HVAC, HVAC General, Integrated Construction, Interior Design, Interiors Commissioning, Job Site Data Collection and Reporting, Landscape Design and Engineering, Lead Abatement and Remediation, Mechanical Design and Engineering, Project Management, Project Management and Coordination, Retaining Walls, Roadway Construction, Sinkhole Abatement and Remediation, Soil Stabilization, Technology Design and Engineering, Temporary Construction Facilities and Identification

Since 1985, DEC Engineering Inc. has been providing civil, environmental, geo-technical, and structural engineering, design, and construction support services for the residential and commercial industry throughout the states of Florida, Georgia, Alabama, and South Carolina.   

DEC Engineering Inc specializes in providing specific services for the residential and commercial industries including:

Land Development & Design

CAD Design Services

Permitting

Compliance Inspections 

Environmental Assessments

Wind Load Calculations

Site Civil Drainage Plans

Stormwater Management Plans

Environmental Management Plans 

Low Impact Design Services

Sustainability Design Services

Feasibility Studies 

Constructability Reviews

Post Construction Certifications

Bk7 Associates LLC

Connecticut • New Jersey • New York • Pennsylvania

Specialty Contractor, Supplier

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

Access Doors and Panels, Doors and Frames, Flood Vents, Panel Doors, Pressure Resistant Doors, Retaining Walls, Special Function Doors, Specialty Doors and Frames, Wall and Door Protection

Bk7 Flood Prevention focuses on implementing flood barriers, flood doors and flood gates that provide effective protection against water intrusion where detailed oriented planning is key to ensuring your building is properly protected

Jovel Inc

New York, NY • Portland, ME • Connecticut • Maine • Massachusetts • New Hampshire • New Jersey • New York • Rhode Island • Vermont

Architect, Consultant, Engineer, General Contractor, Specialty Contractor, Supplier

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

Accounting, Architectural Design and Engineering, Athletic and Recreational Special Construction, Bridges, Chain Link Fences and Gates, Coastal Construction, Commercial Equipment, Communications, Electrical, General Construction Management, Heating Ventilating and Air Conditioning HVAC, Plumbing

Jovel Inc. is a dynamic Mechanical,Electrical,andPlumbing(MEP) services provider and construction partner specializing in delivering high-quality, compliant solutions across the New England region. We operate as both a prime and specialty contractor for commercial, residential, and public sector projects, maintaining a sharp focus on operational efficiency and risk management throughout our supply chain.

Harbinger Sign

Columbia, SC • Fort Wayne, IN • New Orleans, LA • Scottsdale, AZ • Washington, DC • Alabama • Arizona • Arkansas • California • Colorado • Connecticut • Florida • Georgia • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Mexico • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • South Carolina • South Dakota • Tennessee • Texas • Utah • Virginia • Washington • Wisconsin • Wyoming

Consultant, Supplier

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

Project Management and Coordination, Structural Steel

Harbinger Sign is a Consultant, Supplier that serves the Jacksonville, FL area and specializes in Project Management and Coordination, Structural Steel.

Dado Lighting

DC, DC • Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Supplier

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

Electrical

Dado Lighting is a Supplier that serves the Countryside, IL area and specializes in Electrical.

North American Manufacturing Corp.

New York, NY • Connecticut • New Jersey • New York • Pennsylvania

Specialty Contractor

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

Structural Steel

North American Manufacturing Corp. is a Specialty Contractor that serves the Queens, NY area and specializes in Structural Steel.

F&L Painting LLC

Connecticut • Delaware • Maryland • New Jersey • New York • Pennsylvania • Texas

General Contractor, Specialty Contractor

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

Concrete, Painting, Painting and Coatings

We provide high quality Painting systems and Surface Repair to maximize your building structural integrity for many years while giving your estate a new, amazing look. Ranging from Warehouses to road infrustructure. The painting system we offer does not seem washed, faded after months like some of the new warehouse projects. Instead our system will last more than 5 years crisp as day one. Minimizing repainting while  space is already occupied.
We also are very flexible with our schedule working around tenant's availability(occupied spaces) when needed.
We repair all concrete walls and floors making the project schedule faster with a final product that we are accounted for without the issue of pointing fingers when multiple trades (painting and wall/floor repair, crack repair )work together.

Quality Facility Solutions

West New York, NJ • Connecticut • Florida • New Jersey • New York

General Contractor, Specialty Contractor, Supplier

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

Concrete, Masonry, Roofing, Rough Carpentry, Structural Steel

Quality Facility Solutions is a General Contractor, Specialty Contractor, Supplier that serves the Brooklyn, NY area and specializes in Masonry, Rough Carpentry, Concrete, Structural Steel, Roofing.

Legend Fire Protection

Connecticut • Massachusetts • New Hampshire • New York • Rhode Island

Specialty Contractor

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

Fire Protection Specialties, Fire Pumps, Fire Suppression, Fire Suppression Systems Insulation

Legend Fire Protection is a Specialty Contractor that serves the Ludlow, MA area and specializes in Fire Pumps, Fire Suppression, Fire Protection Specialties, Fire Suppression Systems Insulation.

Modern Pest Services

Connecticut • Maine • Massachusetts • New Hampshire • Rhode Island • Vermont

Specialty Contractor

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

Pest Control Devices, Temporary Pest Control

New England based structural pest control company. 

GV Low Voltage

Connecticut • Massachusetts • New Hampshire • New Jersey • New York • Rhode Island

General Contractor, Specialty Contractor

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

Data and Voice Communications

About Us – GV Low Voltage

At GV Low Voltage, we specialize in delivering reliable, efficient, and high-quality low-voltage solutions that keep businesses connected and secure. With expertise across structured cabling, fiber optic installation, CCTV systems, telecom wiring, and system maintenance, we provide the technical backbone that supports modern facilities.

Our team is committed to precision, safety, and responsiveness on every project. Whether supporting new construction, renovations, or ongoing property management needs, we bring the skills and professionalism required to get the job done right the first time.

By combining technical expertise with a customer-first approach, GV Low Voltage ensures every client benefits from dependable systems, clear communication, and long-term value. We are proud to serve as a trusted subcontractor partner across commercial, industrial, and residential projects.

Eligator Acoustics

Arizona • California • Colorado • Connecticut • Florida • Georgia • Illinois • Maine • Maryland • Massachusetts • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • Oregon • Pennsylvania • Rhode Island • South Carolina • Texas • Utah • Virginia • Washington • West Virginia

Consultant, Engineer

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

Acoustic Treatment, Design and Engineering

Eligator Acoustics is a Consultant, Engineer that serves the El Segundo, CA area and specializes in Design and Engineering, Acoustic Treatment.

Summit Fleet Rental

Chicago, IL • New York, NY • Washington, DC • Alabama • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming

Supplier

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

Communications, Concrete, Demolition, Design and Engineering, Earthwork, Electrical, Electronic Security, Fire Suppression, Heating Ventilating and Air Conditioning HVAC, Landscaping, Masonry, Plumbing, Project Management and Coordination, Roofing, Rough Carpentry, Structural Steel

Through our expertise, we assess your fleets needs to recommend optimal applications to maximize value while minimizing the costs of maintaining your fleet. We will not let anything stand in the way of a good solution that improves your operation.

Conceptual Network Solutions

Connecticut • New Jersey • New York

Specialty Contractor

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

Access Control, Access Doors and Panels, Electronic Security, Fire and Smoke Protection, Fire Detection and Alarm, Integrated Automation Systems For Electronic Security, Security Detection Alarm and Monitoring, Security Equipment, Video Surveillance

Conceptual Network Solutions is a Specialty Contractor that serves the Kings Park, NY area and specializes in Integrated Automation Systems For Electronic Security, Electronic Security, Access Doors and Panels, Security Equipment, Video Surveillance, Fire and Smoke Protection, Security Detection Alarm and Monitoring, Access Control, Fire Detection and Alarm.

Design Pro Window Fashions LLC

Connecticut • Maryland • New Jersey • New York • Pennsylvania

General Contractor, Owner Real Estate Developer, Specialty Contractor

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

Design and Engineering, Project Management and Coordination

Design Pro Window Fashions LLC is a General Contractor, Owner Real Estate Developer, Specialty Contractor that serves the Millstone, NJ area and specializes in Design and Engineering, Project Management and Coordination.

Industrial and Energy Contractors in Connecticut

3,600 Results

LS3P Associates LTD

Select Door Boston

Darkk Jag Companies, Limited

Merrill Steel

Signation Sign Group

Assa Abloy Entrance Systems US, Inc

Terracon Consultants, Inc.

JLG Architects

GSky Plant Systems, Inc

Leviton Manufacturing

Budget Mailboxes

WillScot

Custom Park Surfacing

Ulloa Management Group LLC

TRM Concrete

ShadeOn Window Treatments

DBM Vircon

Tri-State General Construction INC

JU Estimating LLC

Stewart Electrical Contracting

RFS

NSG Life Safety

Advanced Structures LLC

Komline

Firstline Lock and Door

DEC Engineering

Bk7 Associates LLC

Jovel Inc

Harbinger Sign

Dado Lighting

North American Manufacturing Corp.

F&L Painting LLC

Quality Facility Solutions

Legend Fire Protection

Modern Pest Services

GV Low Voltage

Eligator Acoustics

Summit Fleet Rental

Conceptual Network Solutions

Design Pro Window Fashions LLC

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