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.

Saw mill: -lumber -timber, planks, laths, boards -framework, incl. erection and roof covering -pallet dimension lumber according to the agreeement -joiner's deals: -spruce, pine, larch, beech, oak -breaking down: -sawing of own logs, incl. complete sorting of middle cut and side cut -purchase of logs: -spruce, larch, pine ...