Contractors in Ontario

Ample Group, consisting of Ample Workforce and Ample Logistics Services, helps businesses reduce overhead costs through logistics and workforce solutions.

Anchor Experts specializes in providing comprehensive fall protection systems and services to make working at heights safer.

Anchor Hydro is an electrical contractor with experience in design and procurement, offering expertise to solve electrical challenges. They collaborate with clients on industrial, municipal, and agricultural electrical contracting needs.

Andrews.engineer is a consulting civil engineering company specializing in sewer asset management. Andrews Engineering, Inc. is an employee-owned consulting firm providing civil and environmental engineering design and permitting services; environmental compliance/support; remediation services, land surveying, geological and hydrogeological services and construction/CQA services.

Angus Consulting Management Limited provides facilities management, operations and maintenance services.

Supply of new and used equipment for deep foundation and civil works in soil such as drilling rigs, vibratory hammer, self-drilling anchors, drilling tools.

Apex Technical is a multi-disciplinary Canadian Architectural, Engineering, and Construction company offering nationwide Design & Build professional services.

Our team offers data analysis expertise that enhances site conceptualization by capitalizing on the wealth of site data and published knowledge that is typically available at and surrounding your site. We bring technical excellence and state of the science based solutions to all our projects and communicate the results to our clients and regulatory in plain language to help build stakeholder relationships and trust.

AquaSignum specializes in real-time microbial monitoring through innovative sensors designed for water quality assessment. The company provides actionable data to end-users in various industries.

Aquam Air Water Ltd. is a Canadian cleantech company innovating sustainable water solutions through advanced Atmospheric Water Generation (AWG) technology. Their mission is to make clean, drinkable water accessible and affordable for communities facing water scarcity, quality concerns, and environmental challenges.

Aquazition 2009 Ltd is a family operated business Ministry of Environment approved and licensed waterworks specialists. They provide a full range of water infrastructure testing and sampling services.

Arcamm Electric Ltd. is a mid-sized electrical contracting company specializing in commercial and industrial work in the Greater Toronto Area. Our team is comprised of highly skilled, licensed electricians that are assisted by registered apprentices.

Archibald, Gray, and McKay Ltd. provides land surveying and civil engineering consulting services.

Archmill House is an international solutions provider that manages Design, Manufacturing, Installation, Logistics, and Trade. They specialize in rapid re-imaging of multi-location establishments, focusing on construction management and millwork solutions for commercial projects.

Argcon Group Inc. is a full-service construction company specializing in renovation, restoration, and rehabilitation of residential, commercial, industrial, and institutional building exteriors and interiors.

Argent Electrical is a design-build electrical contracting and engineering company based in St. Thomas, Ontario. They specialize in building out exciting projects in areas like Photovoltaic Solar, Commercial Cannabis, and Electric Vehicle Infrastructure. They also work on commercial projects like large-scare real-estate development, agribusiness operations and municipalities.

Arguson Projects Inc. is a Canadian construction management and general contracting firm.

Armagh Contractors Ltd. is a family-run business offering a range of trenchless tunneling services. Incorporated in 1973, they have nearly 50 years of experience specializing in boring, pipe ramming, pipejacking, and hand tunneling. They deliver difficult and challenging tunneling projects on-grade, on budget, and on time.

Armstrong Paving provides asphalt paving and site servicing for projects of any size. It services the residential, commercial and municipal markets.

Arnez Construction Inc. is a leading civil construction company specializing in bridge expansion joints installation and epoxy injections across Ontario. With a commitment to quality and innovation, we deliver exceptional results that enhance infrastructure durability and performance. Our new division focuses on traffic control, ensuring safe and efficient operations on every project. At Arnez, we value integrity, collaboration, and excellence, driving us to exceed client expectations and contribute to community development.

Art Blake Refrigeration's mission is to be the leader in the HVACR field by providing excellent workmanship, extraordinary service, and dedication to customer needs, with a reputation built on honesty, integrity, and superior knowledge.