Groulx Contracting Ltd. is a professional contracting company that specializes in window and door installations. Never compromising on quality, we provide a high standard of workmanship always exceeding our customers expectations.
Since 1972 we have been providing Project Management, Consulting, Design/Build Services for Commercial, Industrial, Institutional and government projects. Lanca's office and field staff coordinate and supervise a team of subcontractors to combine and maintain top quality workmanship and timely scheduling, to complete your project on budget.