Diamond Products is the leader in the manufacture, sales and support of high quality diamond blades and equipment.

Civil Engineering Materials Laboratory. Soil, Aggregate & Concrete Testing.

Cogent Building Services specializes in Diamond Core Drilling and Sawing through reinforced concrete and masonry, surface gringing, expansion joint cutting & sealing, and wall sawing. We have done continues work for Afhco, Murray & Roberts, Basil Read, Sivukile Construction, Qinisa Consctruction, Group Five, BIA Associates, Zotos Construction. We will service clients in the majority of the Gauteng area. We have a level 4 contributor B-BBEE procurement recognition level of 100%