PROFESSIONAL ESTIMATING
INTERIOR SYSTEMS SPECIALISTS
Precise estimates. Better decisions. Save time and increase your bidding capacity.
PRECISIONStructured and reliable takeoffs
SPEEDTurnaround adapted to deadlines
CONFIDENTIALITYYour projects remain confidential
EXPERTISE10+ years of construction experience
OUR SERVICES
INTERIOR SYSTEMS ESTIMATING
Metal framing
Studs, tracks, backing and accessories.
Drywall & joints
Boards, finishes, levels and accessories.
Suspended ceilings
Acoustic tiles and grids.
Insulation & soundproofing
Acoustic and thermal insulation.
Partitions & accessories
Access panels, angles, trims and related items.
WHY GSL
Extra estimating capacity when you need it.
Rigorous approach
Structured methods and systematic checks.
Clear communication
Defined scope and transparent communication.
Throughout Québec
Remote service adapted to contractors.