Thorn Abwassertechnik GmbH, based in Munich, is a subsidiary of PORR GmbH & Co. KGaA and part of the PORR AG group. The company was originally specialized in sewer inspection, sewer rehabilitation, sewer cleaning, and metal construction. Due to persistently negative results and a lack of strategic prospects, the company ceased its operational business activities in 2020. The company currently employs no staff and functions solely as a legal entity within the group.
Kanaluntersuchung, Kanalsanierung, Kanalreinigung und Metallbauhandwerk.
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Source: German Commercial Register (Handelsregister) München Local Court, HRB 83112 (as of 25 August 2026)
Source: German Commercial Register (Handelsregister) München Local Court, HRB 83112 (as of 25 August 2026)
Source: German Commercial Register (Handelsregister) München Local Court, HRB 83112 (as of 25 August 2026)
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Source: German Commercial Register (Handelsregister) München Local Court, HRB 83112 (as of 25 August 2026)
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