Building with confidence, building the future with gilca
General contractor specializing in commercial, institutional and industrial projects.
We turn your ideas into lasting structures thanks to our rigorous approach, technical know-how and commitment to quality.
Welcome to

A SOLID TEAM, PROVEN EXPERTISE
For over 20 years, Gilca has stood out as a general contractor for its expertise in construction, renovation and project management. Driven by the values of thoroughness, efficiency and integrity, we support our customers every step of the way with a personalized, professional approach. Whether it’s a new building, structural refurbishment or complete modernization, we deliver lasting results that live up to your expectations.
Our services at a glance
Take a closer look at
Gilca's expertise
Learn more about our team, our approach and our commitment to quality. See why so many customers trust us with their construction projects, large and small.
Our most popular services Concrete solutions to meet your needs, from planning to finishing.
Building
Construction, renovation and expansion of commercial, institutional, industrial and residential buildings.
Concrete and structures
Concrete rehabilitation, façade maintenance, parking decks and specialized structural work.
Building envelope
Exterior cladding, masonry, roofing, doors, windows and caulking for optimum protection.
We offer services for All project types
Commercial
Shops of all kinds, fast food or gourmet restaurant, shopping centers, residential centers, etc.
Industrial
For your production spaces, whether for your renovations or expansions, Gilca offers a dedicated service for your industrial building.
Institutionnal
Gilca takes care of schools, hospitals, government centers and much more. contact us now
Agri-Food
Whether you’re building a new food production facility, expanding or renovating, we have the knowledge to help you.
Upgrading to standards
To bring your building up to industry standards and local regulations, Gilca can help you with your building.
Residential
Houses, multi-units (plexes), extensions, etc. We take care of where you live.
Ready to make
a reality?
Contact Gilca today to discuss your construction, renovation or structural needs. Let’s work together to bring your ideas to life.