About us

Founded in Trois-Rivières, Mauricie, Groupe iGL is a specialized engineering firm offering engineering, design, and installation drawings services for building envelope systems, steel structures, and architectural components. Strategically located between Montreal, Quebec City, and Sherbrooke, our team supports projects throughout Quebec, Ontario, and internationally.

Our primary expertise is focused on exterior building cladding systems. We provide engineering, technical design, and installation drawings for a wide range of cladding systems used in commercial, industrial, institutional, and multi-residential projects. Our team delivers durable, efficient, and customized solutions tailored to the structural, architectural, and energy-performance requirements of each project.

In addition to our cladding expertise, Groupe iGL offers a complete range of specialized services, including:

- Engineering and installation drawings for exterior cladding systems;

- Engineering and installation drawings for small steel structures;

- Engineering and installation drawings for drywall systems, interior partitions, and exterior light gauge steel stud walls;

- Engineering and installation drawings for suspended ceilings designed in accordance with seismic standards;

- Engineering and installation drawings for glazing systems and curtain walls;

- Engineering and installation drawings for guardrails and miscellaneous metals;

- Structural solutions for replacing load-bearing walls with structural beams;

- Certification and laboratory testing follow-up for components such as thermal clips, new cladding systems, and various substructure assemblies.

We also have extensive experience in structural engineering project coordination, with projects completed across Quebec, Ontario, the United States, and Brazil. This experience allows us to efficiently manage multidisciplinary projects of various sizes and complexities.

Supported by a multidisciplinary and experienced team, Groupe iGL is committed to delivering professional, reliable, and high-quality services while meeting project schedules and the specific needs of every client.