Sellan Tessier Design Group

At Tessier Design Corp., we are a multidisciplinary interior and architectural design firm with expertise in industrial , public , commercial and retail spaces. Our team consists of registered interior designers, architectural technologists, project managers, contract administrators, interior decorators and building technicians, who, together provide clients with a full-service approach. Revitalizing a half-century old building with a mature workforce into a compliant, modern, open-concept office space where employees work, collaborate, and share ideas across their business units.