The tender is for high-voltage systems that are to be built as an extension in a new underground subway station (Stoltenstraße stop) on the U4 line in Hamburg.

The course mainly includes services from the following main trades:

- Isolation transformer 250 kVA, 400/400 V 1 pc

- Niederspannungshauptverteilung 1 St

- Unterverteilungen 16 St

- Sicherheitsbeleuchtung-Fluchtwegkennzeichen 1 St

- Kabelrinnen 5200 m

- Leitungsführungskanal 1800 m

- Fire bulkheads with fire protection bricks 400 pcs

- Brandschutzkissen 1200 St

- Cable 2.5 to 10 mm² 36000 m

- Cable 16 to 120 mm² 11000 m

- Lines equipotential bonding 20000 m

- Cable with functional integrity 17000 m

- Langfeldleuchten LED 210 St

- Communications cable 36000 m