Creation and renovation of flat roofs, sealings, insulations, roof waterproofing, thermal insulation, and terrace coverings, as well as trading, planning, and executing corresponding works, also provides services in the areas of sanitation, sheet metal work, and lightning protection systems. Can establish branches and subsidiaries, participate in other companies, acquire, encumber, dispose of, and manage real estate, carry out financings for its own or third-party account, as well as provide guarantees and bonds for subsidiaries and third parties.