SZ Schacht- und Streckenausbau GmbH, based in Recklinghausen, commenced operations on 01.05.1981 and was originally a supplier to the mining industry. Today the company focuses on steel structures for tunnel and hall construction as well as various applications in reinforcing steel processing. Since 2019 SZ GmbH also trades construction steel and operates its own bending facility. The company is owner-managed with flat hierarchies and employed on average 49 manual workers and 12 commercial staff in fiscal year 2023.
Herstellung und Reparatur von Stahlbauten vornehmlich für den Berg- und Tunnelbau
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Source: German Commercial Register (Handelsregister) Recklinghausen Local Court, HRB 1977 (as of 30 September 2026)
Source: German Commercial Register (Handelsregister) Recklinghausen Local Court, HRB 1977 (as of 30 September 2026)
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Source: German Commercial Register (Handelsregister) Recklinghausen Local Court, HRB 1977 (as of 30 September 2026)
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