adult and other education services.

germany-lüdenscheid: geothermal power station construction work.

construction work for buildings relating to education and research.

germany-brunsbüttel: engineering services

research and experimental development services

germany-asbach: sludge disposal services./ sewage treatment plant oberhoppen - agricultural sewage sludge utilization./ disposal and agricultural utilization of the sewage sludge from the oberhoppen sewage treatment plant

information systems and servers.

germany-daun: architectural and related services.

business and management consultancy services.

engineering design services.