Specialist Waterproofing Supplier · Western Cape
Waterproofing that's diagnosed properly, then done right
Contractors Supply Company (CSC) supplies SABS-tested, proprietary waterproofing compounds. Backed by real diagnostics, not guesswork. Thermal imaging, moisture testing and drone inspections come standard with our approach.
Who we are
Built by a frustration with the industry, not another supplier catalogue.
In 2003, CEO Anton Fouché started out in construction and general waterproofing maintenance. Years of dealing with unreliable stock, price hikes and one-size-fits-all compounds led to something different: CSC Builders Mart (Pty) Ltd, trading as Contractors Supply Company, a specialist supplier built around honesty, consistency, and products engineered for the Western Cape’s specific waterproofing challenges.
Every recommendation starts with identifying what’s actually wrong, using thermal imaging, moisture meters, snake cameras and drone inspections. Before a single compound is applied.

Diagnostics first
FLIR thermal imaging, snake cameras and drone-based inspections locate the real source of an issue before we recommend anything.

SABS-tested compounds
Our AquaGo® partnership compounds are independently tested, not just field-tested anecdotes.

Consistent supply
No mid-season formula changes, no stock surprises. The frustration that started CSC is exactly what we fixed.
Our Products
Six proprietary waterproofing systems, built for Western Cape conditions.
Each product carries its own technical data sheet, application method and surface prep requirements, supplied with the same rigour as the diagnostics that recommend them.
LINK all products

AQUAGO®
REPEL DRY SURFACE

AQUAGO®
X-TREME WEATHER-GUARD

ULTRACOTE®
PU TAR

ULTRASEAL®
CEMENTITIOUS WATERPROOFING

ULTRACOTE®
520-110

Ultraseal AC®
Grey/White/Charcoal
Trusted by
Property managers, body corporates and contractors across the Cape.
NOTE: testimonials needed