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.

Services - lighting and sound system for discos. Wiring, wiring work - installation of camera systems and electronic security - smart homes.

Construction activities, buildings: -land provision, technical documentation processing, building licence, building supervision. -old house reconstruction -flat reconstruction -thermal insulation -exchange: -windows - plastic, wooden -doors -roof -turnkey houses -industrial buildings. Finances - provision: -mortgages ...