General contractor in
Bischofszell
6 companies in General contractor based in Bischofszell — name and year of registration from the commercial register. The list below shows them all.
All 6 companies in Bischofszell
Koch Generalunternehmen AG
Since 1972 · 101–500 empl.
Koch Generalunternehmen AG generates renewable energy from hydropower and maintains hydroelectric power plants. It also develops, rents out and maintains commercial premises.
Ralph Lehmann GmbH
Since 2001 · 1–10 empl.
Ralph Lehmann GmbH is a joinery business specialising in kitchens and interior fitting. It makes solid wood tables, chairs and furniture, and carries out carpentry work.
Milan Bau Art GmbH
Since 2023 · 1–10 empl.5.0(6)
Milan Bau Art GmbH is a general and total contractor specialising in the renovation and conversion of existing buildings. Its services include planning, building permits, site management and construction, as well as heritage-building renovation, roof conversions, barn conversions, interior fit-outs and fire protection work.
BAU-ART Giacchino GmbH
Since 2008 · 1–10 empl.1.0(2)
New Immoinvest AG
Since 2018 · 1–10 empl.
Start Projekte GmbH
Since 2021 · 1–10 empl.
General contractor in Bischofszell
General contractor in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 6, 2026
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