PROFESSIONAL ESTIMATING

INTERIOR SYSTEMS SPECIALISTS

Precise estimates. Better decisions. Save time and increase your bidding capacity.

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PRECISIONStructured and reliable takeoffs
SPEEDTurnaround adapted to deadlines
CONFIDENTIALITYYour projects remain confidential
EXPERTISE10+ years of construction experience

OUR SERVICES

INTERIOR SYSTEMS ESTIMATING

Metal stud framing under construction

Metal framing

Studs, tracks, backing and accessories.

Drywall installation in a building under construction

Drywall & joints

Boards, finishes, levels and accessories.

Suspended ceiling in a modern interior

Suspended ceilings

Acoustic tiles and grids.

Wall insulation installation

Insulation & soundproofing

Acoustic and thermal insulation.

Interior partition wall inspection

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.