C.T.U. has an excellent reputation in waterproofing, concrete treatments and roofing works. The Concrete Treatments include concrete tanks and reservoirs      treatment and protective coatings.The Roofing include the concrete  and steel roof decks waterproofing and heat insulation.

C.T.U. has developed the system for green roofs, including the waterproofing, roots penetration protection, drainage system, geotextile filter, soil and plants.

C.T.U. has developed an integrated system for the artificial lakes, which consists of the under layer of waterproofing, light concrete lining and polished topping that keeps the lake clear and bright and it helps to maintain it  easy to clean.