Construction

Market manager:

Bruno Doyon

Composite parts :

Ron McGaskey

Wear parts :

Mario Desrochers

Civil infrastructures

Sigma possesses a great expertise in the research for innovative solutions to infrastructure problems; going from corrosion resistant composite reinforcements to bridge aprons. We proposes a vast range of technologies and processes such as pultrusion, infusion, and structural molding by injection. The corporation uses the appropriate characteristics of all technologies to respond to the commercial needs, performance and production of its customers.

Bridges and aprons

Sigma possesses concrete experience in the manufacture and assembly of composite foot bridges, comprised of pultruded profiles, beams, aprons, and stanchions supported by filament-wound arches.