Hydroizomat AD operates as an engineering company primarily in Eastern Europe. It is involved in the design and construction of hydro and thermal insulation systems of various flat and sloped roofs, foundations of buildings, roads, bridges, tunnels, and reservoirs. The company installs waterproofing systems, including bituminous roller systems and bituminous tiles, green roof systems, ceramic roofing systems, self-leveling systems, drainage membranes, and tunnel waterproofing systems, as well as PVC, TPO, and FOI roll systems; and vapor-permeable thermal insulation systems. It also offers finishing and repair services for residential and industrial buildings; executes green terraces, usable roofs, and antibacterial floor coatings based on epoxy resins and polyurethane; and produces bituminous waterproofing membranes, bitumen based primers and coatings, and polymeric cements. The company was founded in 1962 and is headquartered in Sofia, Bulgaria. Hydroizomat AD is a subsidiary of Industrial Holding - Doverie AD.