Constantin Chionas

HBK Contracting Co. WLL provides construction and maintenance of contracting services for public, industrial buildings and hospitals. It also provides services to high rise towers, transmission/distribution networks for water and sewerage systems, water reservoirs, sewerage and waste treatment plants, pumping stations, roads, bridges and infrastructure projects and general civil engineering works in the state of Qatar. The company was founded in 1970 and is headquartered in Doha, Qatar.