8-Lane Expansion of the A7 Highway

The SÜLZLE Group is making a significant contribution to the expansion of the A7 highway in Hamburg. Since March 2024, a total of 20,000 tons of reinforcement steel have been supplied from multiple SÜLZLE Stahlpartner locations and installed by SATec Nordhausen GmbH in various construction phases.For the Altona Tunnel T020 in Hamburg alone, SÜLZLE Stahlpartner from Dessau-Roßlau provided a total of 1,500 tons of bored piles between February 2022 and December 2023.

Additionally, on behalf of the Arge Ersatzneubau K 30 consortium (comprising Hochtief Infrastructure and Fr. Holst), SÜLZLE Armierungstechnik was responsible for installing the retaining walls in the 8-lane expansion section of the A7 in Hamburg.The A7 replacement structure, located south of the Elbe Tunnel, was completed between July 2023 and April 2024.