Contractors in Ontario

Hilton Transportation is an Asset based carrier servicing the California to Eastern Canada lane, excelling at providing TL and LTL solutions for customers with terminals in California, Ontario, and Quebec.

Premier plate rolling, brake forming, and structural rolling company in North America, committed to high quality and customer satisfaction.

Homeland Property Maintenance and Construction specializes in property maintenance and construction services for commercial, industrial, retail, and large-scale residential properties. Their mission is to provide safe, sustainable solutions to overcome property challenges.

Horizon Connect Construction is a construction and restoration services company.

Horizon Engineering Services provides engineering services for both onshore and offshore structures including oil & gas, industrial, commercial and residential structures.

Hostyl Customs provides quality customised fabrication and specialist welding, primarily serving the Oil and Gas industry.

Huinink Infrastructure Ltd. is an integrated construction company and a General Contractor with over 60 years of experience in Design Build, specializing in complex civil projects and concrete protection.

Huronia has been serving the Transportation industry for over 20 years as a family-owned and operated business that focuses on providing competitive rates and round-the-clock support to ensure smooth shipping experiences.

HydroTher specializes in designing and manufacturing high-quality commercial hot tubs and cold tubs tailored to meet the demands of businesses across Canada, the United States, and beyond. Their products aim to provide unparalleled comfort, performance, and durability, engineered for heavy usage for public pools, spas, and other commercial spaces.

Hydromantis is committed to excellence in delivering integrated consulting and technology solutions in wastewater and hydraulic system engineering, ensuring leadership in planning, optimization, engineering, and construction management in the water and wastewater industries.

IBW Surveyors is a professional land and engineering surveying firm.

ICHOR Industrial Inc. is a multi-trade contractor specializing in millwrighting, electrical, fabrication, heavy rigging, piping, plant relocation and service repair.

ID Mechanical Inc is a construction company providing end to end plumbing and radiant heat installations for new builds and renovations for industrial, commercial, institutional and residential properties.

IEP provides heating, air conditioning, and other thermo-dynamic solutions to the construction, military and transport truck industries. INPS Environmental Products Inc. is an integral member company of INPS Group Inc. and focuses on rail and industrial experience.

INPHASE INTEGRITY INC. is a consulting and inspection firm that specializes in pipeline integrity and ultrasonic inspection for conventional and advanced industrial requirements. They offer a range of services including Level III inspections, client-specific procedures, reporting documents, and quality control protocols.

INSIGHTesco is an independent organization dedicated to promoting energy efficiency and sustainable energy. They empower facilities to make better choices, deliver transformative programs for governments, and support businesses with strategy, research, and assurance, enabling everyone to play their part in building a sustainable future.

ION Facility Services Inc. provides janitorial and facility management services, including cleaning, property supports, disaster recovery, handyman services, and construction management.

IPE Canada Inc. is an electrical service company with years of experience providing mission critical expertise to clients Canada wide. They service equipment in Data Centers, Healthcare Facilities, Government Facilities, Commercial and Industrial environments.

ISSG INDUSTRY is an oil and gas company.

Illini Rail Solutions provides on-site railcar repair and services, prioritizing fast and thorough customer service. Their mission includes keeping fleets moving efficiently and safely. They emphasize safety, integrity, quality, and continuous improvement, with a dedicated team trained to handle various railcar issues.

Impact Electrical & Mechanical is a company that provides electrical and mechanical construction and renovation services, catering to Toronto's commercial office tower needs.