basement excavation work., dental workstations., construction work for commercial buildings., dentures., cooling towers., construction work for iron bridges., company health services., cold-storage installations., časti sedadiel, computer facilities management services., building construction work., construction work for oil and gas pipelines., automobilový benzín s etanolom, concrete repair work., buying and selling of real estate., dialysis filters., časti jadrových reaktorov, development services of real estate., časti nábytku, baking mixes., cestné zrovnávače (grejdery), bočné nakladače, dozor, breakdown and recovery services for cars., animal husbandry services., design and execution of research and development., dekontaminačné zariadenia, časti elektronických mikrosústav, časti filtračných zariadení, dopravné majáky (svetelné)