TJI Multi-Trade Contractors

Established in 1979, TJI Multi-Trade Contractors is a premier multi-trade industrial, commercial, and institutional (ICI) contractor serving Ontario with offices in Sarnia and Hamilton. Specializing in electrical construction, instrumentation, communication solutions, and panel fabrication, the company delivers comprehensive services tailored to demanding sectors including oil & gas, healthcare, education, and commercial facilities. Backed by a dedicated workforce and decades of industry experience, TJI provides reliable electrical design, installation, maintenance, and project management for facilities of all sizes. As a COR-certified contractor, TJI Multi-Trade Contractors maintains a high standard of health and safety across all operations through structured hazard assessments and continuous training programs. The company prides itself on building long-term client partnerships, delivering cost-effective, efficient, and high-quality solutions for major turnarounds, system upgrades, energy management, and complex infrastructure projects across Ontario and abroad.