- For the engineering structure work phases 2 to 9 in accordance with § 43 HOAI,
- For the transport systems Work phases 2 to 9 in accordance with § 47 HOAI,
- For the structural engineering work phases 2 to 6 according to § 51 HOAI.
Other services to be offered in this context are:
- Help with administrative tasks,
- Participation in crossing agreements,
- Participation in administrative arrangements with public agencies,
- Obtaining UIG / ZiE,
- Setting up of a SiGe plan.