TDS
CONTRACTORS
Gauteng · South Africa

Waterproofing Contractors in Pretoria

TDS Contractors has delivered facility works for both the University of Pretoria and Unisa, alongside commercial and residential work across Tshwane. Institutional campuses are unforgiving clients — the work has to be sequenced around occupied buildings, term times and heritage fabric — and that experience carries directly into commercial and residential projects.

Est. 199710-year insurance-backed guaranteeMember: MBAWaterproofing Federation of SA
Local conditions

What Pretoria does to a building

Pretoria runs several degrees hotter than Johannesburg and sits in a basin that traps summer heat, pushing exposed roof surfaces to punishing temperatures. High surface temperatures accelerate the ageing of bituminous membranes and can soften inadequately specified torch-on systems, while the city's older building stock — much of it mid-century concrete — is prone to carbonation and reinforcement corrosion where water has been getting in for years. Waterproofing here often has to be paired with genuine concrete repair rather than applied over deteriorating substrate.

What we do

Our services in Pretoria

Roof waterproofing
Torch-on APP and SBS membranes, liquid polyurethane systems, self-adhesive membranes and sheet linings for flat, low-pitch and complex roofs.
Concrete repair
Repair of spalling, carbonated and water-damaged concrete — restoring sound substrate before any waterproofing is warranted over it.
Epoxy & floor coatings
Screeds, self-levelling systems, acid-resistant and high-build coatings for industrial floors, plant rooms and processing areas.
Crack injection & joint sealing
Pressure injection of polyurethane and epoxy resins to seal active leaks and structurally re-bond cracked concrete.
Basements & below-ground
Tanking and remedial systems for structures holding back water under hydrostatic pressure.
Turnkey delivery
Design and CAD specification, supply, installation and quality control under one contract, with a 10-year insurance-backed guarantee.
Proven locally

Our work in and around Pretoria

Coverage

Areas we serve around Pretoria

TDS Contractors works throughout Pretoria and the surrounding Gauteng region, and nationwide across South Africa. Work elsewhere in Africa is undertaken on request.

CenturionHatfieldBrooklynMenlynWaterkloofLynnwoodSilver LakesRosslynMontanaFaerie Glen
How we work

Design, supply, install, guarantee

  • Design — site inspection, CAD drawings and a written specification matched to the building's exposure and substrate condition, covered by professional indemnity.
  • Supply — materials from approved manufacturers including Derbigum, ABE, Sika, Prostruct, Darachem, Duo and Poly-Seal, installed by an approved applicator.
  • Install — application by qualified field teams, sequenced around occupied buildings and live operations where required.
  • Guarantee — quality control sign-off and a 10-year insurance-backed guarantee on completed works.
Nationwide

Other areas we serve

Waterproofing specialists in Pretoria

Speak to us about specification, guarantees and delivery for your building.