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Contractors in St Catharines, ON

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Company Type
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Kada Group Inc.

Fort Erie, ON • Grimsby, ON • Haldimand, ON • Hamilton, ON • Lincoln, ON • Niagara Falls, ON • Niagara-on-the-Lake, ON • Norfolk, ON • Pelham, ON • Port Colborne, ON • St Catharines, ON • Thorold, ON • Wainfleet, ON • Welland, ON • West Lincoln, ON
General Contractor
Commercial, Infrastructure
Demolition, Excavation and Fill, Retaining Walls, Roadway Construction, Sanitary Facilities, Stone Retaining Walls, Temporary Water
Kada Group Inc. is a General Contractor that serves the Wainfleet, ON area and specializes in Demolition, Excavation and Fill, Retaining Walls, Roadway Construction, Sanitary Facilities, Stone Retaining Walls, Temporary Water.
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Canada Waterproofers

Ajax, ON • Barrie, ON • Brampton, ON • Cambridge, ON • Grimsby, ON • Guelph, ON • Hamilton, ON • Kitchener, ON • Markham, ON • Mississauga, ON • Niagara Falls, ON • Oakville, ON • Richmond Hill, ON • St Catharines, ON • Toronto, ON • Waterloo, ON
Specialty Contractor
Commercial, Residential
Plumbing, Waterproofing
Canada Waterproofers is an owner-operated specialty contractor providing basement waterproofing, foundation, drainage, plumbing and flood-prevention services across Southern Ontario since 1998. With 27+ years in business, more than 15,000 homes protected, 20+ experienced technicians and 500+ years of combined industry experience, our team brings extensive hands-on knowledge to residential waterproofing and water-management projects. Our services include interior and exterior basement waterproofing, foundation crack repair, weeping tile systems, sump pump installation, battery backup systems, backwater valves, drain and sewer repair, hydro jetting, sewer camera inspections, plumbing, underpinning, basement lowering and related foundation drainage work. Our approach is diagnosis first. We identify the source of water intrusion or drainage failure before recommending a repair, helping ensure the solution addresses the underlying problem rather than only the visible symptoms. Canada Waterproofers is fully licensed, insured and WSIB covered, with $5 million in liability insurance. Qualifying waterproofing systems include a lifetime transferable warranty. Our leadership includes Master Plumber expertise, and Carl McDowell is recognized as a Preferred Contractor for Halton Region. We serve Toronto, Mississauga, Oakville, Brampton, Burlington, Milton, Hamilton, Halton, Peel, York, Durham, Niagara, Waterloo Region and surrounding Southern Ontario communities. Our company has also received 20+ industry awards and recognitions for our work and service.
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Canada Waterproofers St. Catharines

Fort Erie, ON • Grimsby, ON • Lincoln, ON • Niagara Falls, ON • Niagara-on-the-Lake, ON • Pelham, ON • Port Colborne, ON • St Catharines, ON • Thorold, ON • Wainfleet, ON • Welland, ON • West Lincoln, ON
General Contractor, Specialty Contractor
Commercial, Residential
Plumbing, Waterproofing
Canada Waterproofers St. Catharines is a General Contractor, Specialty Contractor that serves the St. Catharines, ON area and specializes in Plumbing, Waterproofing.
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KGG Earthworks&Infrastructure

Burlington, ON • Cambridge, ON • Fort Erie, ON • Grimsby, ON • Guelph, ON • Guelph/Eramosa, ON • Haldimand, ON • Hamilton, ON • Kitchener, ON • Lincoln, ON • Milton, ON • Mississauga, ON • Niagara Falls, ON • Niagara-on-the-Lake, ON • Oakville, ON • Pelham, ON • Port Colborne, ON • St Catharines, ON • Thorold, ON • Welland, ON • West Lincoln, ON
Specialty Contractor
Commercial, Industrial and Energy, Infrastructure, Residential
Earthwork, Excavation and Fill, Plumbing Utilities Distribution, Water and Wastewater Equipment
KGG is a family owned and operated site servicing company specializing in sewer water and storm installations in residential and commercial settings.

Migson Public Storage

St Catharines, ON
Supplier
Commercial, Residential
Storage Specialties
Migson Public Storage is a Supplier that serves the St. Catharines, ON area and specializes in Storage Specialties.

Bruzzese Steel

Burlington, ON • Grimsby, ON • Hamilton, ON • Niagara Falls, ON • Oakville, ON • St Catharines, ON • Thorold, ON • Toronto, ON
Supplier
Residential
Structural Steel
Bruzzese Steel is a Supplier that serves the Niagara Falls, ON area and specializes in Structural Steel.
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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.

Total Excavation

Brantford, ON • Cambridge, ON • Grimsby, ON • Guelph, ON • Hamilton, ON • Kitchener, ON • Lincoln, ON • Niagara Falls, ON • Oakville, ON • St Catharines, ON • Thorold, ON • Toronto, ON • Woodstock, ON
General Contractor
Commercial, Infrastructure, Institutional, Residential
Aggregate Surfacing, Demolition, Earthwork, Erosion and Sedimentation Controls, Excavation and Fill, Gabion Retaining Walls, Grading, Plumbing Utilities Distribution, Retaining Walls, Shoreline Protection, Site Clearing, Soil Stabilization, Stone Retaining Walls, Structure Demolition, Temporary Erosion and Sediment Control
Total Excavation is a General Contractor that serves the Hamilton, ON area and specializes in Aggregate Surfacing, Demolition, Earthwork, Erosion and Sedimentation Controls, Excavation and Fill, Gabion Retaining Walls, Grading, Plumbing Utilities Distribution, Retaining Walls, Shoreline Protection, Site Clearing, Soil Stabilization, Stone Retaining Walls, Structure Demolition, Temporary Erosion and Sediment Control.

Riteway Fencing

Barrie, ON • Brampton, ON • Fort Erie, ON • Mississauga, ON • Niagara Falls, ON • Niagara-on-the-Lake, ON • Oakville, ON • St Catharines, ON • Toronto, ON • Vaughan, ON • Welland, ON
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Chain Link Fences and Gates, Expanded Metal Fences and Gates, Welded Wire Fences and Gates, Wood Fences and Gates
Riteway Fencing is a Specialty Contractor that serves the Niagara Falls, ON area and specializes in Chain Link Fences and Gates, Expanded Metal Fences and Gates, Welded Wire Fences and Gates, Wood Fences and Gates.

Alldoor Supply

Brampton, ON • Burlington, ON • Cambridge, ON • Grimsby, ON • Guelph, ON • Hamilton, ON • Kitchener, ON • Lincoln, ON • Markham, ON • Milton, ON • Mississauga, ON • Niagara Falls, ON • Oakville, ON • Richmond Hill, ON • St Catharines, ON • Toronto, ON • Vaughan, ON
Supplier
Commercial
Project Management and Coordination
Alldoor Supply is a Supplier that serves the Burlington, ON area and specializes in Project Management and Coordination.

Jd roofing inc

St Catharines, ON
Specialty Contractor
Commercial, Residential
Aluminum Siding, Natural Roof Coverings, Roof and Deck Insulation, Roof Specialties, Roof Windows, Roof Windows and Skylights, Roofing, Rough Carpentry, Sheet Metal Flashing and Trim, Sheet Metal Roofing, Shingles and Shakes
Jd roofing inc is a Specialty Contractor that serves the St. Catharines, ON area and specializes in Aluminum Siding, Natural Roof Coverings, Roof and Deck Insulation, Roof Specialties, Roof Windows, Roof Windows and Skylights, Roofing, Rough Carpentry, Sheet Metal Flashing and Trim, Sheet Metal Roofing, Shingles and Shakes.

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.

Province Electric Supply

Cambridge, ON • Fort Erie, ON • Grimsby, ON • Guelph, ON • Kitchener, ON • Lincoln, ON • London, ON • Niagara Falls, ON • Owen Sound, ON • Pelham, ON • Port Colborne, ON • St Catharines, ON • Thorold, ON • Welland, ON
Supplier
Commercial, Infrastructure, Institutional
Electrical
Province Electric Supply is a Supplier that serves the St. Catharines, ON area and specializes in Electrical.

Pell Insulation Ltd.

Brampton, ON • Brantford, ON • Cambridge, ON • Grimsby, ON • Hamilton, ON • Kitchener, ON • Niagara Falls, ON • Niagara-on-the-Lake, ON • Oakville, ON • St Catharines, ON • Welland, ON
Specialty Contractor
Residential
Project Management and Coordination
Pell Insulation Ltd. is a Specialty Contractor that serves the Burlington, ON area and specializes in Project Management and Coordination.

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.

commercial cleaning services

St Catharines, ON
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Institutional, Residential
Cleaning Services
commercial cleaning services is a Specialty Contractor that serves the St. Catharines, ON area and specializes in Cleaning Services.

The Corporation of the City of St Catharines

St Catharines, ON
Consultant
Commercial
Electrical
The Corporation of the City of St Catharines is a Consultant that serves the St. Catharines, ON area and specializes in Electrical.

Maintemp Heating and Air Conditioning Inc.

Brantford, ON • Burlington, ON • Grimsby, ON • Hamilton, ON • Lincoln, ON • Milton, ON • Niagara-on-the-Lake, ON • Oakville, ON • St Catharines, ON
Specialty Contractor
Commercial, Residential
HVAC General
Maintemp Heating and Air Conditioning Inc. is a Specialty Contractor that serves the Burlington, ON area and specializes in HVAC General.

Floor Master Inc.

Ajax, ON • Barrie, ON • Bradford West Gwillimbury, ON • Brampton, ON • Brantford, ON • Burlington, ON • Caledon, ON • Cambridge, ON • Guelph, ON • Halton Hills, ON • Hamilton, ON • Innisfil, ON • Kitchener, ON • London, ON • Markham, ON • Milton, ON • Mississauga, ON • Newmarket, ON • Niagara Falls, ON • Oakville, ON • Orangeville, ON • Oshawa, ON • Pickering, ON • Richmond Hill, ON • St Catharines, ON • Toronto, ON • Vaughan, ON • Waterloo, ON • Whitby, ON • Woodstock, ON
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Carpeting, Ceramic Tile Faced Panels, Ceramic Tiling, Composite Wall Panels, Concrete Finishing, Flooring, Fluid Applied Flooring, Glass Mosaic Tiling, Interior Wall Paneling, Quarry Tiling, Resilient Flooring, Specialty Flooring, Stone Tiling, Tile, Tile Faced Panels, Tile Wall Panels, Wall and Door Protection, Wall Carpeting, Wall Coverings, Wall Finishes, Wall Panels, Wall Specialties
Floor Master Inc. is a commercial flooring subcontractor serving the GTA and surrounding region since 2001. We deliver ICI flooring scopes for general contractors: LVT, sheet vinyl, rubber, carpet, and porcelain and ceramic tile, along with certified installation of hygienic wall panels. We work primarily as a flooring subcontractor to GCs on institutional, commercial, and industrial projects — schools, healthcare, municipal, housing, and public-sector facilities. We are prequalified with municipalities, school boards, and housing corporations, and carry WSIB coverage and liability insurance. Our team manages takeoff, scheduling, and installation through to completion. From estimate to final closeout, we deliver accurate bids, on-schedule completion, and clean handoffs. Reach out to add Floor Master to your bid list.
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Monir Precision Monitoring

Grimsby, ON • Hamilton, ON • Milton, ON • Mississauga, ON • Oakville, ON • St Catharines, ON • Toronto, ON
Specialty Contractor
Infrastructure, Institutional, Residential
Geotechnical Investigations
Monir Precision Monitoring specializes in providing high-precision monitoring solutions for various industries, including construction, mining, and civil engineering. They offer services such as structural health monitoring, geotechnical instrumentation, and environmental monitoring. Our expertise and experience have made us a trusted name in the field of precision monitoring.
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Jordan Engineering Inc.

Burlington, ON • Fort Erie, ON • Hamilton, ON • Mississauga, ON • Niagara Falls, ON • Niagara-on-the-Lake, ON • Oakville, ON • Port Colborne, ON • St Catharines, ON • Toronto, ON
Engineer
Healthcare, Industrial and Energy, Infrastructure, Institutional
Instrumentation and Control For Electrical Systems, Instrumentation and Control For HVAC
Jordan Engineering Inc. is a Engineer that serves the Toronto, ON area and specializes in Instrumentation and Control For Electrical Systems, Instrumentation and Control For HVAC.
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Srg Quality Sheetmetal Inc

Brampton, ON • Brant, ON • Brantford, ON • Burlington, ON • Cambridge, ON • Grimsby, ON • Halton Hills, ON • Hamilton, ON • Kitchener, ON • Mississauga, ON • Niagara Falls, ON • Oakville, ON • Oshawa, ON • St Catharines, ON • Toronto, ON • Waterloo, ON
Specialty Contractor
Commercial, Healthcare, Institutional, Residential
HVAC General
SRG Quality Sheetmetal Inc. is an Ontario-based commercial HVAC and mechanical sheet-metal contractor specializing in the supply, fabrication, and installation of HVAC ductwork and ventilation systems. We provide commercial, and institutional sheet-metal services, including rooftop unit installations, make-up air systems, exhaust systems, ERV/HRV installations, VAV systems, fire dampers, louvers, grilles, kitchen exhaust and grease ductwork, and custom sheet-metal fabrication. Our team works with general contractors, mechanical contractors, and construction managers on new construction, renovations, tenant improvements, schools, municipal facilities, offices, restaurants, and institutional projects. Based in Niagara Falls, SRG serves the Greater Toronto Area, Niagara Region, Hamilton, Halton, Peel, York, Durham, and Waterloo Region. We welcome invitations to tender, subcontractor prequalification opportunities, and commercial HVAC sheet-metal bid requests.

Better Shade

St Catharines, ON
Supplier
Commercial, Residential
Window Treatments
Better Shade is a Supplier that serves the St. Catharines, ON area and specializes in Window Treatments.

SP Express Plumbing

Burlington, ON • Hamilton, ON • Niagara Falls, ON • St Catharines, ON
Specialty Contractor
Residential
Plumbing
SP Express Plumbing is a Specialty Contractor that serves the Hamilton, ON area and specializes in Plumbing.

KNT Renovations

Grimsby, ON • Haldimand, ON • Hamilton, ON • Niagara Falls, ON • St Catharines, ON • Thorold, ON • Welland, ON
General Contractor
Commercial, Residential
Access and Barriers, Access Doors and Panels, Access Flooring, Acoustic Ceilings, Backing Boards and Underlayments, Board Fire Protection, Board Insulation, Board Product Air Barriers, Carpeting, Ceilings, Ceramic Tiling, Chain Link Fences and Gates, Closet Doors, Composite Doors, Composite Windows, Countertops, Decking, Demolition, Doors and Frames, Fabricated Wall Panel Assemblies, Fences and Gates, Finish Carpentry, Firestopping, Glass Mosaic Tiling, Grouting, Gypsum Board, Interior Wall Paneling, Other Plastering, Painting, Partitions, Plaster and Gypsum Board, Plaster and Gypsum Board Assemblies, Sheathing, Specialty Ceilings, Structural Steel Framing Erection, Supports For Plaster and Gypsum Board, Temporary Air Barriers, Temporary Fencing, Tile, Wall Finishes, Wood Doors and Frames, Wood Fences and Gates, Wood Flooring, Wood Framing, Wood Trim
KNT Renovations is a General Contractor that serves the Thorold, ON area and specializes in Access and Barriers, Access Doors and Panels, Access Flooring, Acoustic Ceilings, Backing Boards and Underlayments, Board Fire Protection, Board Insulation, Board Product Air Barriers, Carpeting, Ceilings, Ceramic Tiling, Chain Link Fences and Gates, Closet Doors, Composite Doors, Composite Windows, Countertops, Decking, Demolition, Doors and Frames, Fabricated Wall Panel Assemblies, Fences and Gates, Finish Carpentry, Firestopping, Glass Mosaic Tiling, Grouting, Gypsum Board, Interior Wall Paneling, Other Plastering, Painting, Partitions, Plaster and Gypsum Board, Plaster and Gypsum Board Assemblies, Sheathing, Specialty Ceilings, Structural Steel Framing Erection, Supports For Plaster and Gypsum Board, Temporary Air Barriers, Temporary Fencing, Tile, Wall Finishes, Wood Doors and Frames, Wood Fences and Gates, Wood Flooring, Wood Framing, Wood Trim.
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Hallex Engineering Ltd.

Fort Erie, ON • Grimsby, ON • Hamilton, ON • Niagara Falls, ON • Niagara-on-the-Lake, ON • Port Colborne, ON • St Catharines, ON • Welland, ON
Engineer
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional
Civil Design and Engineering, Electrical Design and Engineering, Mechanical Design and Engineering, Structural Design and Engineering, Surveying
Hallex Engineering Ltd. is a Engineer that serves the Niagara Falls, ON area and specializes in Civil Design and Engineering, Electrical Design and Engineering, Mechanical Design and Engineering, Structural Design and Engineering, Surveying.
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Paul's Restorations

Barrie, ON • Brantford, ON • Burlington, ON • Cambridge, ON • Grimsby, ON • Hamilton, ON • Lincoln, ON • Milton, ON • Mississauga, ON • Niagara Falls, ON • Niagara-on-the-Lake, ON • Oakville, ON • St Catharines, ON • Welland, ON • Woodstock, ON
General Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Abatement and Remediation, Access Doors and Panels, Access Flooring, Ceilings, Ceramic Tiling, Demolition, Design Coordination Services, Equipment Rental, Fences and Gates, Final Cleaning, Finish Carpentry, Flooring, General Construction Management, Grouting, Gypsum Board, Hazardous Material Assessment, Interior Wall Paneling, Masonry, Painting, Painting and Coatings, Panel Doors, Plumbing General, Progress Cleaning, Structure Demolition, Temporary Electricity, Temporary Fencing, Tile, Toilet Bath and Laundry Accessories, Water Abatement and Remediation
Providing - construction and cleaning services. Project Management / Construction / Cleaning and Restoration
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Board Boss Drywall

Niagara Falls, ON • Niagara-on-the-Lake, ON • St Catharines, ON • Thorold, ON
Specialty Contractor
Commercial, Residential
Acoustic Ceilings, Acoustic Treatment, Finish Carpentry, Wall Finishes
Board Boss Drywall is a Specialty Contractor that serves the Thorold, ON area and specializes in Acoustic Ceilings, Acoustic Treatment, Finish Carpentry, Wall Finishes.
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Burlington Pump Inc.

Brampton, ON • Burlington, ON • Grimsby, ON • Guelph, ON • Hamilton, ON • Mississauga, ON • Niagara Falls, ON • Oakville, ON • Port Colborne, ON • St Catharines, ON • Toronto, ON
Supplier
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Chemical Waste Systems, Fire Pumps, Processed Water Systems, Specialized Systems, Water and Wastewater Equipment
At Burlington Pump, we don't just sell you pumps, we engineer solutions. There’s no better place to find the quality, name-brand components you need for your projects.
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Mercanti Electric Ltd.

Burlington, ON • Hamilton, ON • Niagara Falls, ON • Oakville, ON • St Catharines, ON • Toronto, ON • Welland, ON
General Contractor, Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Electrical
Mercanti Electric Ltd. is a General Contractor, Specialty Contractor that serves the Hamilton, ON area and specializes in Electrical.
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T-Daniil's Contracting Ltd.

Fort Erie, ON • Grimsby, ON • Lincoln, ON • Niagara Falls, ON • Niagara-on-the-Lake, ON • Pelham, ON • Port Colborne, ON • St Catharines, ON • Thorold, ON • Welland, ON
General Contractor
Commercial, Industrial and Energy, Institutional, Residential
Sheet Metal Wall Cladding, Siding, Standing Seam Sheet Metal Wall Cladding
A multi trade team committed to durability, precision and dependable service. T-Daniil’s Contracting Ltd was founded on the belief that every exterior deserves the highest standard of durability and detail. With extensive multi trade expertise and a hands on approach to project leadership, we manage and execute work that protects structures and enhances their appearance. Our team serves homeowners, builders and organizations throughout Southern Ontario with a focus on reliability, clear communication and workmanship that stands up to the demands of our environment. From framing and roofing to full exterior cladding systems, we deliver contracting solutions that ensure long term confidence in every build.
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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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Jordan Engineering Inc

Burlington, ON • Fort Erie, ON • Hamilton, ON • Mississauga, ON • Niagara Falls, ON • Niagara-on-the-Lake, ON • Oakville, ON • Port Colborne, ON • St Catharines, ON • Toronto, ON
Engineer
Healthcare, Industrial and Energy, Infrastructure, Institutional
Instrumentation and Control For Electrical Systems, Instrumentation and Control For HVAC, Instrumentation and Control For Process Systems
Jordan Engineering Inc is a Engineer that serves the St. Catharines, ON area and specializes in Instrumentation and Control For Electrical Systems, Instrumentation and Control For HVAC, Instrumentation and Control For Process Systems.
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Electrician

Aurora, ON • Brampton, ON • Burlington, ON • Caledon, ON • Hamilton, ON • Mississauga, ON • Niagara Falls, ON • St Catharines, ON • Toronto, ON • Vaughan, ON
Specialty Contractor
Commercial, Industrial and Energy, Institutional, Residential
Electrical, Electrical General
Choose Hamsam Electrical Services for top-quality solutions, fast response times, highly trained technicians, and exceptional customer service. Trust us for reliable and efficient electrical services.

JC Steel Fabrication Inc

Ajax, ON • Aurora, ON • Barrie, ON • Brampton, ON • Burlington, ON • Calgary, AB • Cambridge, ON • Charlottetown, PE • Edmonton, AB • Fredericton, NB • Guelph, ON • Halifax, NS • Hamilton, ON • Kitchener, ON • London, ON • Markham, ON • Milton, ON • Mississauga, ON • Moncton, NB • Newmarket, ON • Niagara Falls, ON • Oakville, ON • Oshawa, ON • Ottawa, ON • Pickering, ON • Regina, SK • Richmond Hill, ON • St Catharines, ON • St John's, NL • Toronto, ON • Vancouver, BC • Vaughan, ON • Victoria, BC • Waterloo, ON • Whitby, ON • Windsor, ON • Winnipeg, MB
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Structural Steel, Structural Steel Framing Erection, Structural Steel Framing Fabrication
JC Steel Fabrication Inc. specializes in structural steel fabrication and installation for commercial, industrial, institutional, and residential projects. Our services include structural steel, beams, columns, HSS, lintels, canopies, miscellaneous metals, welding, and on-site installation. We are committed to quality workmanship, safety, reliability, and delivering projects according to our clients’ requirements.

Premium Construction / NiagaraLevel.ca

Fort Erie, ON • Grimsby, ON • Hamilton, ON • Lincoln, ON • Niagara Falls, ON • Niagara-on-the-Lake, ON • Pelham, ON • Port Colborne, ON • St Catharines, ON • Thorold, ON • Welland, ON • West Lincoln, ON
General Contractor
Commercial, Institutional, Residential
Ceilings, Ceramic Tiling, Decking, Entrances and Storefronts, Fences and Gates, Flooring, Interior Design, Interior Wall Paneling, Painting, Painting and Coatings, Plumbing General, Tile, Wall Finishes
Premium Construction / NiagaraLevel.ca is a General Contractor that serves the St. Catharines, ON area and specializes in Ceilings, Ceramic Tiling, Decking, Entrances and Storefronts, Fences and Gates, Flooring, Interior Design, Interior Wall Paneling, Painting, Painting and Coatings, Plumbing General, Tile, Wall Finishes.

Custom HVAC Duct Work Fabrication

Burlington, ON • Cambridge, ON • Hamilton, ON • Kitchener, ON • Milton, ON • Mississauga, ON • Niagara Falls, ON • Oakville, ON • St Catharines, ON • Toronto, ON • Ontario
Supplier
Commercial, Healthcare, Industrial and Energy, Institutional, Residential
Metal Fabrications
We specialize in: • Manufacturing Custom Sheet Metal Ductwork utilizing cutting-edge CNC Machines (including coil line & plasma cutting) to ensure the highest quality materials. Our production range includes: o Rectangular Duct & Fittings o Spiral Pipes & Fittings o G.I, SS, MS, AL materials o Gauges ranging from 28 to 16 o Welded and Lock forming options o S&D, TDF, and Coupling fittings o Acoustic Liner installations o Duct Accessories o Conforming to Standard SMACNA-DW144 specifications
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Elite Stone Design Corp.

Ajax, ON • Aurora, ON • Barrie, ON • Bracebridge, ON • Brampton, ON • Brantford, ON • Burlington, ON • Cambridge, ON • Gravenhurst, ON • Greater Sudbury, ON • Guelph, ON • Hamilton, ON • Kingston, ON • Kitchener, ON • London, ON • Markham, ON • Milton, ON • Mississauga, ON • Newmarket, ON • Niagara Falls, ON • Niagara-on-the-Lake, ON • North Bay, ON • Oakville, ON • Orangeville, ON • Orillia, ON • Oshawa, ON • Ottawa, ON • Peterborough, ON • Pickering, ON • Richmond Hill, ON • Sarnia, ON • St Catharines, ON • Toronto, ON • Vaughan, ON • Waterloo, ON • Welland, ON • Whitby, ON • Woodstock, ON • Ontario
Specialty Contractor, Supplier
Commercial, Healthcare, Institutional, Residential
Countertops, Interior Wall Paneling, Plastic Composite Paneling, Simulated Stone Countertops, Special Wall Surfacing, Specialty Flooring, Stone Countertops, Wall Panels
Since our founding in 2002, Elite Stone Design Corp. has grown to be one of the Canada’s leading fabricators. Our Knowledgeable & friendly staff with care and patience will take your project from concept to finished product in a timely, efficient, and cost-effective manner. We work with a wide variety of residential, commercial & hospitality projects including high-rise buildings, ultra luxury custom homes, retail stores, restaurants, hotels and hospitals.

Rockforce Group Inc.

Barrie, ON • Burlington, ON • Cambridge, ON • Guelph, ON • Halton Hills, ON • Hamilton, ON • Milton, ON • Oakville, ON • St Catharines, ON • Waterloo, ON • Ontario
Specialty Contractor
Commercial, Industrial and Energy, Infrastructure, Institutional, Residential
Concrete, Demolition, Excavation and Fill, Structure Demolition
We specialize in forming and pouring high-quality concrete structures, residential and commercial builds. Also we deliver precise and dependable excavation services for residential and commercial builds. Safe, efficient, and fully managed demolition services for residential and commercial projects. We handle, Complete structural teardowns, Concrete & asphalt breaking and removal

Commercial Flooring Installation, Residential Flooring Installation, Vinyl Sheet Flooring Installation, Concrete Polishing

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Specialty Contractor
Commercial, Healthcare, Institutional, Residential
Flooring
We are a commercial flooring and residential flooring company based in Vaughan, Ontario. We provide flooring services all over Canada and the United States. We have over 15+ experience in construction and the flooring industry.

Browse Contractors in St Catharines, Ontario by Trade

Design and Engineering

Project Management

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Concrete

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Structural Steel

Electrical

Flooring

Frequently Asked Questions

How many contractors in St Catharines, ON are on the Procore Construction Network?

There are currently 4,567 contractors in St Catharines, ON on the Procore Construction Network.

How can I find and connect with contractors in St Catharines, ON?

The Procore Construction Network allows you to search for contractors in St Catharines, 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 contractors in St Catharines, 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 contractors in St Catharines, 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 contractors in St Catharines, 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 contractors in St Catharines, ON are on the Procore Construction Network?

There are currently 4,567 contractors in St Catharines, ON on the Procore Construction Network.

How can I find and connect with contractors in St Catharines, ON?

The Procore Construction Network allows you to search for contractors in St Catharines, 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 contractors in St Catharines, 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 contractors in St Catharines, 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 contractors in St Catharines, 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.