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.

Traffic solution of town-planning documentation, general traffic plans, passports of communications, traffic studies, project documentation of road constructions, road marking, traffic measures, passports of road marking, expert opinions and expert activity, counselling in road construction field, author supervision.