The construction, design and service activities in the field of construction with a focus on land, transport, underground, water supply and special construction. These buildings then are single-family houses, but also industrial buildings, roads, railways or bridges.

Construction, erection, installation, mounting: -fireplaces with possibility of connection to central heating. Work: -heating engineering -electrician, wiring -plumbing work. Sale: -tools for precision mechanics -machines and equipment for food industry -pipeline for beverage production.