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Commercial Contractors in Ajax, ON

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Giallonardo Engineering Inc.

Ajax, ON • Brampton, ON • Burlington, ON • Hamilton, ON • Markham, ON • Mississauga, ON • Oakville, ON • Oshawa, ON • Pickering, ON • Richmond Hill, ON • Toronto, ON • Vaughan, ON • Whitby, ON
Consultant, Engineer
Commercial, Industrial and Energy, Residential
Fire Suppression, Heating Ventilating and Air Conditioning HVAC, Plumbing
Giallonardo Engineering Inc. is a Consultant, Engineer that serves the Vaughan, ON area and specializes in Fire Suppression, Heating Ventilating and Air Conditioning HVAC, Plumbing.
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Penta Caulking Inc.

Ajax, ON • Barrie, ON • Brampton, ON • Burlington, ON • Hamilton, ON • Markham, ON • Milton, ON • Mississauga, ON • Newmarket, ON • Oakville, ON • Oshawa, ON • Richmond Hill, ON • Toronto, ON • Vaughan, ON • Whitby, ON
Specialty Contractor
Commercial, Institutional, Residential
Air Barriers, Applied Fire Protection, Exterior Specialties, Fire and Smoke Protection, Fire Protection Specialties, Firestopping, Joint Protection, Joint Sealants, Preformed Joint Seals, Smoke Seals, Suspended Scaffolding
At Penta Caulking, we bring years of expertise in the caulking, fire stopping, and smoke sealing industries. Our team of professionals has vast experience working on a wide range of projects, including high-rise, mid-rise, and low-rise buildings. Whether it's a small renovation or a large-scale new construction, we are equipped with the skills and knowledge to deliver top-tier performance, ensuring every job is completed with precision and care. With a proven track record of several successful projects across Toronto GTA and surrounding areas, such as Kingston, London, Kitchener, Oshawa, and Barrie, we have established ourselves as a trusted name in the industry. We pride ourselves on our high-quality workmanship and dedication to meeting and exceeding our clients' expectations, all while strictly adhering to building codes and safety regulations. ABOUT OUR LEADERSHIP Our journey began over a decade ago, when our founder started with hands-on caulking and fire stopping in demanding building projects. Through hard work, dedication, and a commitment to excellence, we have grown into a leading force in the industry. We’ve built strong, lasting relationships with our clients by consistently delivering projects that meet the highest standards. At Penta Caulking, our directors lead by example, overseeing multiple teams and ensuring that every construction site is managed with efficiency and attention to detail. Our commitment to quality and performance has earned us the trust of clients throughout the years, and we continue to build on that trust with each new project.

Genesis Land Surveying Inc.

Ajax, ON • Brampton, ON • King, ON • Markham, ON • Mississauga, ON • Oshawa, ON • Pickering, ON • Toronto, ON • Vaughan, ON
Engineer
Commercial, Infrastructure, Institutional, Residential
Project Management and Coordination
Genesis Land Surveying Inc. is a Engineer that serves the Toronto, ON area and specializes in Project Management and Coordination.
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Direct Life Safety

Ajax, ON • Aurora, ON • Barrie, ON • Brampton, ON • Burlington, ON • Markham, ON • Milton, ON • Mississauga, ON • Newmarket, ON • Oakville, ON • Oshawa, ON • Pickering, ON • Richmond Hill, ON • Toronto, ON • Vaughan, ON • Whitby, ON
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional
Fire and Smoke Protection, Fire Detection and Alarm, Fire Extinguishing Systems, Fire Protection Engineering, Fire Protection Specialties, Fire Pumps, Fire Suppression
A company that can meet all your fire protection needs. We have been providing services to commercial, industrial and retail properties such as detention centers, courthouses, shopping centers, government facilities, and car manufacturing plants. Direct Fire works with customers to accommodate their schedules with minimal impact to their operations. The equipment we maintain for our customers encompasses a wide range of fire alarm panels – (from small simple panels to large, complex addressable systems) special hazard equipment, wet and dry sprinkler systems and portable fire extinguishers and fire hoses.
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Brush Bros Inc

Ajax, ON • Brampton, ON • Burlington, ON • Guelph, ON • Mississauga, ON • Oakville, ON • Ontario, CA • Oshawa, ON • Pickering, ON • Toronto, ON • Whitby, ON
General Contractor, Specialty Contractor
Commercial, Healthcare, Infrastructure, Residential
Ceramic Tiling, Finish Carpentry, Flooring
Brush Bros Inc is a General Contractor, Specialty Contractor that serves the Toronto, ON area and specializes in Ceramic Tiling, Finish Carpentry, Flooring.

TALVAN CONSTRUCTION INC.

Ajax, ON • Toronto, ON
General Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Carpeting, Concrete, Reinforcement
TALVAN CONSTRUCTION INC. is a General Contractor that serves the Ajax, ON area and specializes in Carpeting, Concrete, Reinforcement.
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Mastra Projects Inc.

Ajax, ON • Aurora, ON • Brampton, ON • Chicago, IL • Markham, ON • Mississauga, ON • Newmarket, ON • Oshawa, ON • Phoenix, AZ • Pickering, ON • Richmond Hill, ON • Toronto, ON • Vaughan, ON • Whitby, ON • Whitchurch-Stouffville, ON • Texas
Consultant, General Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Construction Scheduling, General Construction Management
Mastra Projects Inc. is a Consultant, General Contractor that serves the Toronto, ON area and specializes in Construction Scheduling, General Construction Management.
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Greentech Sealants

Ajax, ON • Aurora, ON • Barrie, ON • Bradford West Gwillimbury, ON • Brampton, ON • Brantford, ON • Burlington, ON • Cambridge, ON • East Gwillimbury, ON • Grand Valley, ON • Grimsby, ON • Guelph/Eramosa, ON • Halton Hills, ON • Hamilton, ON • Innisfil, ON • Kingston, ON • Kitchener, ON • Lincoln, ON • London, ON • Markham, ON • Milton, ON • Mississauga, ON • Mono, ON • Newmarket, ON • Niagara Falls, ON • Niagara-on-the-Lake, ON • Oakville, ON • Orangeville, ON • Oshawa, ON • Pickering, ON • Port Colborne, ON • Prince Edward, ON • Puslinch, ON • Richmond Hill, ON • St Catharines, ON • St Thomas, ON • Thorold, ON • Tillsonburg, ON • Toronto, ON • Vaughan, ON • Waterloo, ON • Welland, ON • Whitby, ON • Woodstock, ON
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Applied Fire Protection, Board Fire Protection, Fire and Smoke Protection, Firestopping, Smoke Seals
Greentech Sealants is a Specialty Contractor that serves the Kitchener, ON area and specializes in Applied Fire Protection, Board Fire Protection, Fire and Smoke Protection, Firestopping, Smoke Seals.
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1st Priority

Ajax, ON • Markham, ON • Pickering, ON • Toronto, ON • Whitby, ON
General Contractor, Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Cleaning Services, Landscaping, Snow Control
1st Priority is a General Contractor, Specialty Contractor that serves the Toronto, ON area and specializes in Cleaning Services, Landscaping, Snow Control.
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IDEAL FLOORING

Ajax, ON • Aurora, ON • Brampton, ON • Burlington, ON • Guelph, ON • Hamilton, ON • Kitchener, ON • Markham, ON • Milton, ON • Mississauga, ON • Oakville, ON • Pickering, ON • Toronto, ON • Waterloo, ON
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Flooring
IDEAL FLOORING is a Specialty Contractor that serves the Mississauga, ON area and specializes in Flooring.
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Renovo Masters Inc.

Ajax, ON • Aurora, ON • Barrie, ON • Belleville, ON • Bradford West Gwillimbury, ON • Brampton, ON • Burlington, ON • East Gwillimbury, ON • Guelph, ON • Hamilton, ON • Innisfil, ON • Kitchener, ON • Markham, ON • Mississauga, ON • Newmarket, ON • Oakville, ON • Oshawa, ON • Peterborough, ON • Pickering, ON • Richmond Hill, ON • Toronto, ON • Vaughan, ON • Whitby, ON
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Painting and Coatings
Renovo Masters Inc. is a Specialty Contractor that serves the Markham, ON area and specializes in Painting and Coatings.

Clarke Electric

Ajax, ON • Brampton, ON • Markham, ON • Mississauga, ON • Oshawa, ON • Pickering, ON • Richmond Hill, ON • Toronto, ON • Vaughan, ON • Whitby, ON
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional
Communications, Design and Engineering, Electric Dumbwaiters, Electric Traction Elevators, Electrical, Electrical Design and Engineering, Electrical General, Electrical Power Generation, Electrical Utilities High and Medium Voltage Distribution, Electronic Life Safety, Electronic Personal Protection Systems, Electronic Security, Fire and Smoke Protection, Fire Detection and Alarm, Fire Protection Engineering, Fire Protection Specialties, Fire Pumps, Fire Suppression, Fire Suppression Systems Insulation, Fire Suppression Water Storage, Firestopping
Established in 1980 Clarke Electric is comprised of Industrial, Commercial & Institutional contractors. We are locally owned and operated which makes our services casual as they are done by friendly and helpful technicians.
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Expo Contracting (1995) Ltd.

Ajax, ON • Aurora, ON • Brampton, ON • Clarington, ON • Markham, ON • Milton, ON • Mississauga, ON • Newmarket, ON • Oakville, ON • Oshawa, ON • Pickering, ON • Richmond Hill, ON • Toronto, ON • Vaughan, ON • Whitby, ON • Whitchurch-Stouffville, ON
Specialty Contractor
Commercial, Industrial and Energy, Infrastructure, Institutional, Residential
Concrete, Concrete Finishing, Earthwork, Excavation and Fill, Forming, Grading, Precast Concrete Retaining Walls, Site Clearing
Expo Contracting (1995) Ltd. is a Specialty Contractor that serves the Toronto, ON area and specializes in Concrete, Concrete Finishing, Earthwork, Excavation and Fill, Forming, Grading, Precast Concrete Retaining Walls, Site Clearing.
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QSON Electric Inc.

Ajax, ON • Clarington, ON • Oshawa, ON • Pickering, ON • Toronto, ON • Whitby, ON
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Institutional, Residential
Electrical
QSON Electric Inc. is a Specialty Contractor that serves the Whitby, ON area and specializes in Electrical.

JB Millwrighting LTD.

Ajax, ON • Kitchener, ON • Oshawa, ON • Pickering, ON • Toronto, ON
Specialty Contractor, Supplier
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional
Fabricated Engineered Structures, Metal Fabrications, Structural Steel, Structural Steel Framing Fabrication
JB Millwrighting LTD. is a Specialty Contractor, Supplier that serves the Pickering, ON area and specializes in Fabricated Engineered Structures, Metal Fabrications, Structural Steel, Structural Steel Framing Fabrication.
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Talencor

Ajax, ON • Belleville, ON • Brantford, ON • Hamilton, ON • Kitchener, ON • Markham, ON • Mississauga, ON • Oshawa, ON • Peterborough, ON • Toronto, ON • Vaughan, ON • Windsor, ON
Supplier
Commercial, Industrial and Energy, Infrastructure, Institutional, Residential
Temporary Air Barriers, Temporary Construction Facilities and Identification, Temporary Fencing, Temporary Security
Talencor Staffing in Oshawa, ON takes pride in its expanding pool of skilled professionals, ready to adapt to a wide range of employment needs. Whether you require temporary staffing for a day or long-term support for an extensive project, our team is available 24/7 to meet your needs. Looking to hire permanently? Explore our exceptional talent pool to find the perfect fit for your organization. We’re committed to delivering flexible, reliable workforce solutions whenever you need them.
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Astro Environmental

Ajax, ON • Brampton, ON • Burlington, ON • Hamilton, ON • Markham, ON • Mississauga, ON • Oakville, ON • Oshawa, ON • Richmond Hill, ON • Toronto, ON • Vaughan, ON
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Demolition, Selective Building Interior Demolition, Structure Demolition

KONE Elevators

Ajax, ON • Clarington, ON • Markham, ON • Oshawa, ON • Pickering, ON • Toronto, ON • Uxbridge, ON • Whitby, ON
Supplier
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Custom Elevator Cabs and Doors, Electric Traction Elevators, Elevating Platforms, Elevator Equipment and Controls, Elevators
KONE Elevators is a Supplier that serves the Mississauga, ON area and specializes in Custom Elevator Cabs and Doors, Electric Traction Elevators, Elevating Platforms, Elevator Equipment and Controls, Elevators.

GTA DOORS & HARDWARE INC.

Ajax, ON • Aurora, ON • Barrie, ON • Brampton, ON • Burlington, ON • Cobourg, ON • Guelph, ON • Hamilton, ON • Kitchener, ON • Markham, ON • Mississauga, ON • Newmarket, ON • Oakville, ON • Oshawa, ON • Pickering, ON • Richmond Hill, ON • Toronto, ON • Whitby, ON
Supplier
Commercial
Door Hardware, Metal Doors and Frames
GTA DOORS & HARDWARE INC. is a Supplier that serves the Toronto, ON area and specializes in Door Hardware, Metal Doors and Frames.
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Kara Builds

Ajax, ON • Brampton, ON • Burlington, ON • Halton Hills, ON • Hamilton, ON • Mississauga, ON • Pickering, ON • Toronto, ON
General Contractor
Commercial, Residential
Ceramic Tiling, Design Coordination Services, Electrical, Interior Design, Painting, Plumbing, Project Management and Coordination
Kara Builds is a General Contractor that serves the Toronto, ON area and specializes in Ceramic Tiling, Design Coordination Services, Electrical, Interior Design, Painting, Plumbing, Project Management and Coordination.

Soundbox Inc.

Ajax, ON • Brampton, ON • Burlington, ON • Cambridge, ON • Grimsby, ON • Guelph, ON • Guelph/Eramosa, ON • Hamilton, ON • Kitchener, ON • Lincoln, ON • Markham, ON • Milton, ON • Mississauga, ON • Niagara Falls, ON • Niagara-on-the-Lake, ON • Oakville, ON • Oshawa, ON • Pelham, ON • Pickering, ON • Richmond Hill, ON • St Catharines, ON • Thorold, ON • Toronto, ON • Welland, ON • Whitby, ON
Specialty Contractor
Commercial, Institutional
Communications
Soundbox Inc. is a Specialty Contractor that serves the Hamilton, ON area and specializes in Communications.
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Creation Builders

Ajax, ON • Aurora, ON • Brampton, ON • Mississauga, ON • Newmarket, ON • Oshawa, ON • Richmond Hill, ON • Toronto, ON
Consultant, General Contractor, Specialty Contractor
Commercial, Residential
Brick Tiling, Ceramic Tile Faced Panels, Flooring, Glued Laminated Construction, Painting, Painting and Coatings, Tile Wall Panels, Wall Finishes, Wood Flooring
Creation Builders is a Consultant, General Contractor, Specialty Contractor that serves the Richmond Hill, ON area and specializes in Brick Tiling, Ceramic Tile Faced Panels, Flooring, Glued Laminated Construction, Painting, Painting and Coatings, Tile Wall Panels, Wall Finishes, Wood Flooring.

Start Electric

Ajax, ON • Brampton, ON • Brant, ON • Burlington, ON • Cambridge, ON • Guelph, ON • Hamilton, ON • Ingersoll, ON • Kitchener, ON • London, ON • Markham, ON • Middlesex Centre, ON • Milton, ON • Mississauga, ON • Newmarket, ON • Niagara Falls, ON • North Dumfries, ON • Oakville, ON • Oshawa, ON • Pickering, ON • Richmond Hill, ON • South-West Oxford, ON • St Catharines, ON • Toronto, ON • Vaughan, ON • Whitby, ON • Woodstock, ON
Specialty Contractor
Commercial, Industrial and Energy
Design and Engineering, Electrical, Project Management and Coordination
Start Electric is a Specialty Contractor that serves the Oakville, ON area and specializes in Design and Engineering, Electrical, Project Management and Coordination.
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BAYVIEW High-Rise

Ajax, ON • Aurora, ON • Brampton, ON • Burlington, ON • Markham, ON • Milton, ON • Mississauga, ON • Newmarket, ON • Oakville, ON • Oshawa, ON • Pickering, ON • Richmond Hill, ON • Toronto, ON • Vaughan, ON • Whitby, ON
Specialty Contractor
Commercial, Residential
Fire and Smoke Protection, Firestopping, Joint Protection, Joint Sealants, Preformed Joint Seals, Smoke Seals, Structural Sealant Glazed Curtain Walls
Since 2013, BAYVIEW High-Rise (formerly IT Caulking Inc.) has been a results-driven Division 7 company based in Ontario. We deliver expert caulking and fire-stopping for high-rise building. With over 10 years of experience in high-rise construction, we’ve successfully delivered more than 25 project scopes across Ontario.

Express Drywall Services

Ajax, ON • Aurora, ON • Brampton, ON • King, ON • Markham, ON • Mississauga, ON • Newmarket, ON • Oakville, ON • Pickering, ON • Richmond Hill, ON • Toronto, ON • Vaughan, ON • Whitby, ON
General Contractor, Specialty Contractor
Commercial, Residential
Acoustic Ceilings, Gypsum Board, Gypsum Plastering, Painting and Coatings, Structural Steel
Express Drywall Services is a General Contractor, Specialty Contractor that serves the Toronto, ON area and specializes in Acoustic Ceilings, Gypsum Board, Gypsum Plastering, Painting and Coatings, Structural Steel.
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Fast Lane Plumbing

Ajax, ON • Clarington, ON • Oshawa, ON • Pickering, ON • Uxbridge, ON • Whitby, ON • Whitchurch-Stouffville, ON
General Contractor
Commercial, Residential
Plumbing, Plumbing General
Fast Lane Plumbing is a General Contractor that serves the Whitby, ON area and specializes in Plumbing, Plumbing General.
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Ivic Construction Ltd

Ajax, ON • Aurora, ON • Brampton, ON • King, ON • Markham, ON • Mississauga, ON • Newmarket, ON • Oakville, ON • Oshawa, ON • Pickering, ON • Richmond Hill, ON • Toronto, ON • Vaughan, ON • Whitby, ON
General Contractor
Commercial, Institutional, Residential
Aluminum Siding, Blown Insulation, Ceilings, Cement Plastering, Ceramic Tiling, Chain Link Fences and Gates, Closet Doors, Composite Fences and Gates, Countertops, Curbs Gutters Sidewalks and Driveways, Curtain Wall and Glazed Assemblies, Decking, Decorative Finishing, Demolition, Door and Window Hardware, Door Hardware, Doors and Frames, Driveways, Earthwork, Electrical, Exterior Insulation and Finish Systems Eifs, Fences and Gates, Finish Carpentry, Fireplaces and Stoves, Flashing and Trim, Flat Seam Sheet Metal Wall Cladding, Flooring, Fountains, Glass and Glazing, Grading, Grouting, Gypsum Board, Gypsum Plastering, Hardboard Siding, HVAC General, Interior Design, Irrigation, Landscaping, Loose Fill Insulation, Masonry, Membrane Roofing, Painting, Paper Composite Countertops, Partitions, Paver Tiling, Paving and Surfacing, Plants, Plastic Siding, Plumbing, Plumbing General, Precast Concrete Retaining Walls, Retaining Walls, Roof Windows, Roof Windows and Skylights, Roofing, Shingles and Shakes, Shoring and Underpinning, Sidewalks, Siding, Site Clearing, Sliding Glass Doors, Soffit Panels, Soffit Vents, Sprayed Insulation, Stone Countertops, Stone Retaining Walls, Thermal Insulation, Tile, Timber Retaining Walls, Turf and Grasses, Wall Finishes, Waterproofing, Window Hardware, Windows, Wire Fences and Gates, Wood Countertops, Wood Flooring, Wood Framing
Ivic Construction Ltd is a General Contractor that serves the Toronto, ON area and specializes in Aluminum Siding, Blown Insulation, Ceilings, Cement Plastering, Ceramic Tiling, Chain Link Fences and Gates, Closet Doors, Composite Fences and Gates, Countertops, Curbs Gutters Sidewalks and Driveways, Curtain Wall and Glazed Assemblies, Decking, Decorative Finishing, Demolition, Door and Window Hardware, Door Hardware, Doors and Frames, Driveways, Earthwork, Electrical, Exterior Insulation and Finish Systems Eifs, Fences and Gates, Finish Carpentry, Fireplaces and Stoves, Flashing and Trim, Flat Seam Sheet Metal Wall Cladding, Flooring, Fountains, Glass and Glazing, Grading, Grouting, Gypsum Board, Gypsum Plastering, Hardboard Siding, HVAC General, Interior Design, Irrigation, Landscaping, Loose Fill Insulation, Masonry, Membrane Roofing, Painting, Paper Composite Countertops, Partitions, Paver Tiling, Paving and Surfacing, Plants, Plastic Siding, Plumbing, Plumbing General, Precast Concrete Retaining Walls, Retaining Walls, Roof Windows, Roof Windows and Skylights, Roofing, Shingles and Shakes, Shoring and Underpinning, Sidewalks, Siding, Site Clearing, Sliding Glass Doors, Soffit Panels, Soffit Vents, Sprayed Insulation, Stone Countertops, Stone Retaining Walls, Thermal Insulation, Tile, Timber Retaining Walls, Turf and Grasses, Wall Finishes, Waterproofing, Window Hardware, Windows, Wire Fences and Gates, Wood Countertops, Wood Flooring, Wood Framing.
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Prime Repair Team

Ajax, ON • Aurora, ON • Burlington, ON • Markham, ON • Milton, ON • Mississauga, ON • Newmarket, ON • Oakville, ON • Oshawa, ON • Pickering, ON • Richmond Hill, ON • Toronto, ON • Vaughan, ON • Whitby, ON
Specialty Contractor
Commercial, Healthcare, Institutional, Residential
Access Doors and Panels, All Glass Entrances and Storefronts, Door and Window Hardware, Door Hardware, Doors and Frames, Special Function Windows, Window Hardware, Window Treatments, Windows
Prime Repair Team is a Specialty Contractor that serves the Toronto, ON area and specializes in Access Doors and Panels, All Glass Entrances and Storefronts, Door and Window Hardware, Door Hardware, Doors and Frames, Special Function Windows, Window Hardware, Window Treatments, Windows.

Powerlink Electric Inc.

Ajax, ON • Aurora, ON • Markham, ON • Mississauga, ON • Newmarket, ON • Oakville, ON • Oshawa, ON • Pickering, ON • Richmond Hill, ON • Toronto, ON • Vaughan, ON • Whitby, ON
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure
Communications, Electrical, Electronic Security, Fire Suppression
Powerlink Electric Inc. is a Specialty Contractor that serves the Richmond Hill, ON area and specializes in Communications, Electrical, Electronic Security, Fire Suppression.
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Catanzaro Mechanical Ltd.

Ajax, ON • Aurora, ON • Barrie, ON • Bradford West Gwillimbury, ON • Brampton, ON • Burlington, ON • Caledon, ON • Guelph, ON • Halton Hills, ON • Hamilton, ON • Innisfil, ON • King, ON • Markham, ON • Milton, ON • Mississauga, ON • Newmarket, ON • Oakville, ON • Oshawa, ON • Pickering, ON • Richmond Hill, ON • Toronto, ON • Vaughan, ON • Whitby, ON • Whitchurch-Stouffville, ON
General Contractor, Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional
Air Barriers, Combustion System Gas Piping, Compressed Air Systems, Construction Scheduling, Estimating, Fixed Louvers, General Construction Management, Heating Ventilating and Air Conditioning HVAC, HVAC Air Distribution System Cleaning, HVAC General, Integrated Automation Systems For HVAC, Integrated Automation Systems For Plumbing, Liquid Fuel Process Piping, Louvers, Mechanical Design and Engineering, Motorized Wall Louvers, Operable Wall Louvers, Petroleum Products Piping, Plumbing, Plumbing General, Plumbing Utilities Distribution, Pneumatic Tube Systems, Preconstruction Bidding, Process Heating Cooling and Drying Equipment, Process Piping, Process Piping System Protection, Processed Water Systems, Project Management, Project Management and Coordination, Refrigerant Detection and Alarm, Specialty Liquid Chemicals Piping, Steam Process Piping, Temporary Natural Gas, Vents, Welding and Cutting Gases Piping
Full service Mechanical Contractor serving South Central Ontario and Greater Toronto area. Plumbing, HVAC/R, Sheet Metal, Process Piping, Gas & Fuels, Building Automation, Engineering.

GSI BUILDING SOLUTIONS INC.

Ajax, ON • Brampton, ON • Burlington, ON • Cambridge, ON • Halton Hills, ON • Hamilton, ON • Markham, ON • Milton, ON • Mississauga, ON • Oakville, ON • Toronto, ON • Vaughan, ON
Engineer, General Contractor, Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional
Design and Engineering, Electronic Life Safety, Estimating, Fire and Smoke Protection, Fire Detection and Alarm, Fire Extinguishing Systems, Fire Protection Engineering, Fire Protection Specialties, Fire Pumps, Fire Suppression, Fire Suppression Systems Insulation
GSI BUILDING SOLUTIONS INC. is a Engineer, General Contractor, Specialty Contractor that serves the Toronto, ON area and specializes in Design and Engineering, Electronic Life Safety, Estimating, Fire and Smoke Protection, Fire Detection and Alarm, Fire Extinguishing Systems, Fire Protection Engineering, Fire Protection Specialties, Fire Pumps, Fire Suppression, Fire Suppression Systems Insulation.
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Zero Defects

Ajax, ON • Aurora, ON • Brampton, ON • Brantford, ON • Burlington, ON • Caledon, ON • Cambridge, ON • East Gwillimbury, ON • Erin, ON • Georgina, ON • Grimsby, ON • Guelph, ON • Halton Hills, ON • Hamilton, ON • King, ON • Lincoln, ON • Markham, ON • Milton, ON • Mississauga, ON • Mono, ON • Newmarket, ON • Niagara Falls, ON • Niagara-on-the-Lake, ON • Oakville, ON • Oshawa, ON • Pickering, ON • Richmond Hill, ON • St Catharines, ON • Toronto, ON • Vaughan, ON • Welland, ON • Whitby, ON • Whitchurch-Stouffville, ON
General Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Special Wall Surfacing, Stone Tiling, Unit Masonry, Wall Carpeting, Wall Coverings, Wall Finishes, Wall Panels, Wall Specialties, Water Drainage Exterior Insulation and Finish System, Waterproofing, Window Wall Assemblies, Windows
A Local Building Restoration Company You Can Trust Zero Defects provides an array of building restoration services to meet the needs of architects, engineers and property managers in Ontario. Strong knowledge of build envelope engineering combines with the best quality materials and workmanship to deliver cost-effective repair plans. Whether it is balcony rehabilitation, façade restoration, stucco/EIFS install or interior repairs, you can count on us for flexible and practical solutions to meet the specific needs of your property.

Howe DeSigns

Ajax, ON • Brampton, ON • Mississauga, ON • Pickering, ON • Toronto, ON • Whitby, ON
General Contractor, Specialty Contractor, Supplier
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Furniture Accessories, Interior Design, Window Treatments
Howe DeSigns is a General Contractor, Specialty Contractor, Supplier that serves the Toronto, ON area and specializes in Furniture Accessories, Interior Design, Window Treatments.

Infostream Solutions Group

Ajax, ON • Aurora, ON • King, ON • Markham, ON • Mississauga, ON • Newmarket, ON • Oshawa, ON • Pickering, ON • Richmond Hill, ON • Toronto, ON • Vaughan, ON • Whitby, ON • Whitchurch-Stouffville, ON
General Contractor, Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Communications, Electrical, Electrical General
Infostream Solutions Group is a General Contractor, Specialty Contractor that serves the Richmond Hill, ON area and specializes in Communications, Electrical, Electrical General.

Enviroair Industries

Ajax, ON • Aurora, ON • Brampton, ON • Brock, ON • Burlington, ON • Caledon, ON • Clarington, ON • East Gwillimbury, ON • Georgina, ON • Halton Hills, ON • Hamilton, ON • King, ON • Markham, ON • Milton, ON • Mississauga, ON • Newmarket, ON • Oakville, ON • Oshawa, ON • Pickering, ON • Richmond Hill, ON • Scugog, ON • Toronto, ON • Uxbridge, ON • Vaughan, ON • Whitby, ON • Whitchurch-Stouffville, ON
Consultant, Engineer, Supplier
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Heating Ventilating and Air Conditioning HVAC, Mechanical Design and Engineering
Enviroair Industries is a Consultant, Engineer, Supplier that serves the Richmond Hill, ON area and specializes in Heating Ventilating and Air Conditioning HVAC, Mechanical Design and Engineering.

Architectural Cladding Manufacturers

Ajax, ON • Brampton, ON • Burlington, ON • Hamilton, ON • Mississauga, ON • Oakville, ON • Oshawa, ON • Peterborough, ON • Pickering, ON • Toronto, ON • Whitby, ON • Ontario
Supplier
Commercial, Residential
Aluminum Siding, Composition Siding, Fabricated Wall Panel Assemblies, Flashing and Trim, Forming, Metal Fabrications, Metal Wall Panels, Sheet Metal Flashing and Trim, Sheet Metal Wall Cladding, Soffit Panels, Wall Panels
Architectural Cladding Manufacturers is a Supplier that serves the Pickering, ON area and specializes in Aluminum Siding, Composition Siding, Fabricated Wall Panel Assemblies, Flashing and Trim, Forming, Metal Fabrications, Metal Wall Panels, Sheet Metal Flashing and Trim, Sheet Metal Wall Cladding, Soffit Panels, Wall Panels.
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Kitchen Pro L.Z.L INC

Ajax, ON • Aurora, ON • Brampton, ON • Burlington, ON • Markham, ON • Newmarket, ON • Oakville, ON • Pickering, ON • Richmond Hill, ON • Toronto, ON • Ontario
Consultant, General Contractor, Supplier
Commercial, Residential
Finish Carpentry, Interior Design, Stone Countertops
Kitchen Pro L.Z.L INC is a Consultant, General Contractor, Supplier that serves the Richmond Hill, ON area and specializes in Finish Carpentry, Interior Design, Stone Countertops.
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We Are Bollards

Ajax, ON • Aurora, ON • Barrie, ON • Bradford West Gwillimbury, ON • Brampton, ON • Burlington, ON • Caledon, ON • East Gwillimbury, ON • Hamilton, ON • Markham, ON • Milton, ON • Mississauga, ON • Newmarket, ON • Niagara Falls, ON • Oshawa, ON • Pickering, ON • Richmond Hill, ON • Toronto, ON • Uxbridge, ON • Vaughan, ON • Whitby, ON • Whitchurch-Stouffville, ON • Ontario
General Contractor, Specialty Contractor, Supplier
Commercial, Residential
Access and Barriers, Access Control, Concrete Finishing, Driveways, Fences and Gates, Security Equipment
We Are Bollards is a General Contractor, Specialty Contractor, Supplier that serves the Vaughan, ON area and specializes in Access and Barriers, Access Control, Concrete Finishing, Driveways, Fences and Gates, Security Equipment.
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Willowbrook

Ajax, ON • Barrie, ON • Brampton, ON • Burlington, ON • Clarington, ON • Cobourg, ON • Hamilton, ON • Kawartha Lakes, ON • Markham, ON • Mississauga, ON • Newmarket, ON • Oakville, ON • Oshawa, ON • Peterborough, ON • Pickering, ON • Port Hope, ON • Richmond Hill, ON • Toronto, ON • Uxbridge, ON • Whitby, ON • Ontario
General Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Access and Barriers, Access Doors and Panels, Access Flooring, Aluminum Siding, Backing Boards and Underlayments, Blown Insulation, Board Fire Protection, Board Insulation, Brick Tiling, Carpeting, Ceilings, Cement Plastering, Ceramic Tile Faced Panels, Ceramic Tiling, Chain Link Fences and Gates, Closet Doors, Composite Doors, Composite Fences and Gates, Composite Wall Panels, Composite Windows, Composition Siding, Concrete, Concrete Finishing, Concrete Tiling, Countertops, Decking, Decorative Finishing, Demolition, Door and Window Hardware, Door Hardware, Doors and Frames, Entrances and Storefronts, Exterior Protection, Faced Panels, Fences and Gates, Fiber Cement Siding, Field Offices and Sheds, Finish Carpentry, Flagpoles, Flashing and Trim, Flooring, Flooring Treatment, Glass and Glazing, Glass Mosaic Tiling, Grouting, Gypsum Board, Gypsum Plastering, Hardboard Siding, Heavy Timber Construction, Masonry, Metal Countertops, Metal Doors and Frames, Metal Faced Panels, Metal Tiling, Metal Wall Panels, Mirrors, Other Plastering, Painting, Painting and Coatings, Panel Doors, Partitions, Plaster and Gypsum Board, Plaster and Gypsum Board Assemblies, Plastic Composite Railings, Plastic Composite Trim, Plastic Countertops, Plastic Doors and Frames, Plastic Fences and Gates, Plastic Tiling, Plastic Wall Panels, Plastic Windows, Plywood Siding, Project Management, Quarry Tiling, Resilient Flooring, Retaining Walls, Roof Windows, Roof Windows and Skylights, Rough Carpentry, Scaffolding, Sheathing, Sheet Metal Flashing and Trim, Sheet Metal Roofing, Sheet Metal Wall Cladding, Sheet Metal Waterproofing, Shingles and Shakes, Siding, Signage, Simulated Stone Countertops, Site Clearing, Sliding Glass Doors, Soffit Panels, Soffit Vents, Specialty Ceilings, Specialty Doors and Frames, Specialty Flooring, Staining and Transparent Finishing, Steel Siding, Stone Countertops, Stone Facing, Stone Tiling, Structural Steel Framing Erection, Temporary Barricades, Temporary Fencing, Temporary Signage, Tile, Tile Faced Panels, Tile Wall Panels, Vents, Wall and Door Protection, Wall Carpeting, Wall Coverings, Wall Finishes, Wall Panels, Wall Vents, Window Hardware, Window Treatments, Window Wall Assemblies, Windows, Wire Fences and Gates, 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
Willowbrook is a General Contracting company where the vast majority of trades are in-house. Accompanied with trusted mechanical trade partners with longstanding relationships. From planning, scheduling, managing, reporting, executing and completing at a high level. Willowbrook takes pride in the full package service we provide.
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Nexus Plumbing & Contracting

Ajax, ON • Aurora, ON • Barrie, ON • Bracebridge, ON • Brampton, ON • Burlington, ON • Caledon, ON • Cambridge, ON • Clearview, ON • Collingwood, ON • East Gwillimbury, ON • Essa, ON • Georgina, ON • Grimsby, ON • Guelph, ON • Hamilton, ON • Ingersoll, ON • Innisfil, ON • Kitchener, ON • London, ON • Markham, ON • Midland, ON • Milton, ON • Mississauga, ON • Muskoka Lakes, ON • Newmarket, ON • Niagara Falls, ON • Oakville, ON • Orangeville, ON • Orillia, ON • Oshawa, ON • Peterborough, ON • Pickering, ON • Prince Edward, ON • Ramara, ON • Richmond Hill, ON • Severn, ON • St Catharines, ON • St Thomas, ON • Stratford, ON • Toronto, ON • Uxbridge, ON • Vaughan, ON • Wasaga Beach, ON • Waterloo, ON • Welland, ON • Woodstock, ON • Ontario
Consultant, General Contractor, Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Residential
Abatement and Remediation, Fluid Applied Waterproofing, Foodservice Equipment, General Construction Management, HVAC General, Plumbing, Plumbing General, Plumbing Utilities Distribution, Toilet Bath and Laundry Accessories, Water Abatement and Remediation, Water and Wastewater Equipment, Water Detection and Alarm, Water Drainage Exterior Insulation and Finish System, Waterproofing
Nexus Plumbing & Contracting is a Consultant, General Contractor, Specialty Contractor that serves the Newmarket, ON area and specializes in Abatement and Remediation, Fluid Applied Waterproofing, Foodservice Equipment, General Construction Management, HVAC General, Plumbing, Plumbing General, Plumbing Utilities Distribution, Toilet Bath and Laundry Accessories, Water Abatement and Remediation, Water and Wastewater Equipment, Water Detection and Alarm, Water Drainage Exterior Insulation and Finish System, Waterproofing.

Browse Contractors in Ajax, Ontario by Trade

Design and Engineering

Project Management

Demolition

Earthwork

Landscaping

Concrete

Masonry

Structural Steel

Electrical

Flooring

Frequently Asked Questions

How many Commercial contractors in Ajax, ON are on the Procore Construction Network?

There are currently 2,245 Commercial contractors in Ajax, ON on the Procore Construction Network.

How can I find and connect with Commercial contractors in Ajax, ON?

The Procore Construction Network allows you to search for Commercial contractors in Ajax, ON that meet your business needs. Most companies provide a phone number or website on their business page so you can easily connect with them.

How can Commercial contractors in Ajax, ON join the Procore Construction Network?

The Procore Construction Network is free and open to any businesses in the construction industry. Click Sign Up at the top of this page to submit your information and create your business page.

How do I know what areas Commercial contractors in Ajax, ON cover?

Most businesses listed on the Procore Construction Network have updated their service area. Select a business to view a service area map and find what other areas they work in.

How do I invite Commercial contractors in Ajax, ON on the Procore Construction Network to bid on projects?

The Procore platform offers a Bidding tool to Procore customers. If your company uses our Bidding solution, you can search and invite businesses on the Procore Construction Network directly from the Bidding tool. Not yet using Procore? Request a demo.

How many Commercial contractors in Ajax, ON are on the Procore Construction Network?

There are currently 2,245 Commercial contractors in Ajax, ON on the Procore Construction Network.

How can I find and connect with Commercial contractors in Ajax, ON?

The Procore Construction Network allows you to search for Commercial contractors in Ajax, ON that meet your business needs. Most companies provide a phone number or website on their business page so you can easily connect with them.

How can Commercial contractors in Ajax, ON join the Procore Construction Network?

The Procore Construction Network is free and open to any businesses in the construction industry. Click Sign Up at the top of this page to submit your information and create your business page.

How do I know what areas Commercial contractors in Ajax, ON cover?

Most businesses listed on the Procore Construction Network have updated their service area. Select a business to view a service area map and find what other areas they work in.

How do I invite Commercial contractors in Ajax, ON on the Procore Construction Network to bid on projects?

The Procore platform offers a Bidding tool to Procore customers. If your company uses our Bidding solution, you can search and invite businesses on the Procore Construction Network directly from the Bidding tool. Not yet using Procore? Request a demo.