Contractors in Ontario

InGeo Design Ltd. offers personalized Geostructural design services since 2012. They tailor design solutions to each client and project, with experience in residential, commercial, roadwork, bridge widening, utility installation, train track expansion, subway extension and foundation design.

InSitu Remediation Services Ltd (IRSL) is a privately owned Canadian company specializing in the remediation of impacted soil and groundwater. IRSL offers its clients innovative remedial solutions including in- and ex-situ options.

Infinite Structure Management Pty Ltd is a concrete structure specialist dedicated to producing quality concrete construction works for the residential, industrial, commercial, and infrastructure sectors.

Infinity Generation Services Inc. is a certified Indigenous and woman owned company that specializes in providing multi-trade contracting services across the electricity generation facilities across Ontario.

Infinity Group Construction is a fully integrated commercial building maintenance solution provider with diverse knowledge and a hands-on approach in maintaining small-or large-scale facilities.

Infix Electric provides electrical services to residential, commercial, and industrial customers, focusing on high-quality work and direct customer interaction.

Infra Construc (Canada) Corporation provides solution-oriented engineering and construction services internationally. They have experience designing and implementing engineering and construction solutions for diverse clients, both private and public. They act as a general contractor and project manager, including construction of works related to flood control of rivers, repair, construction and protection of bridges and other strategic assets, environmental remediation services, as well as new construction.

InfraScan offers comprehensive infrared inspection services featuring expedient professional service, and thorough inspection reporting. They deploy certified infrared engineers to perform infrared inspection of electrical, mechanical, and structural systems.

Infrastructure Intelligence Services provides pipeline inspection, maintenance, and rehabilitation services for the wastewater industry.

Ingrid Transport Inc. is an asset-based carrier with 25 power units and 50 trailers consisting of dry van and reefers. They provide cross-border carrier services.

Innovative Ironworks is your experienced welding contractor with 4 mobile units, capable of handling structural welding, custom fabrication and other projects across Ontario and beyond. CWB certified. Established in 2009, with 4 mobile welding units and 35 employees, Innovative Ironworks specializes in structural welding and other types of projects in Ontario and beyond. Our skilled team is dedicated to delivering high-quality ironworks solutions for commercial and industrial projects.

Inscan is a specialist in the thermal insulation industry, with a proven history of meeting the demands of our customers throughout the industrial, commercial, nuclear and institutional sectors for new construction and maintenance in operating plants. They deliver quality work, completed safely and on time.

Insitu Contractors Inc. is a dewatering company located at 48 Dawson Rd. in Guelph, Ontario, Canada, providing professional groundwater control services for over 28 years.

Integral Pumping Services is a leading energy services company specializing in oil well cementing services throughout Ontario, Quebec and Eastern Canada.

Integrated Mechanical Services (2014) Inc. is located in Stratford, Ontario, providing comprehensive mechanical services including fabrication, electrical work, machining, and project management. They have a skilled workforce and manage various types of mechanical work in-house.

Provides elevator modernization, construction, maintenance, and repair services.

Interlane Logistics Inc. offers logistical solutions to all sized companies around the globe. They provide transportation solutions across North America.

International Welding is a full-service welding and mechanical contracting firm that specializes in Mechanical, Structural welding, and Hot Tapping services in the Greater Toronto Area.

Iron Shake Inc. connects clients with trades and contractors to complete construction projects, offering services from full-service general contracting to expert consulting.

At Ironwood Infrastructure Inc., we specialize in multi-stakeholder railway infrastructure, safety, risk and project management solutions. Our expertise spans railway engineering, regulatory compliance, grade crossings, bridges, and complex joint infrastructure projects regulated by the CTA.

Isotherm Engineering Ltd. was founded in 1975 as a Design-Build contractor specializing in mechanical engineering services, including heating ventilation and air conditioning, precision environmental controls and refrigeration. They provide commissioning services aimed at optimizing building performance and sustainability.