Plumber in
Rain

Gebr. Estermann AG

Since 2014 · 11–20 empl.·4.7(12)

Gebr. Estermann AG provides building services engineering for heating, ventilation, sanitary systems and solar technology, covering planning, installation and maintenance. Offerings include bathroom renovation and 3D planning, service and maintenance, mobile heating units and Quooker faucet installation.

Estermann Rain AG

Since 1983 · 1–10 empl.·4.7(12)

Estermann Rain AG is a building services company that designs, installs and services heating, ventilation, sanitary and solar systems. Its services include bathroom planning and renovations, water treatment, temporary mobile heating units and maintenance for residential and commercial clients.

Walther Gebäudetechnik AG

Since 1988 · 1–10 empl.·5.0(4)

Walther Gebäudetechnik AG provides building services including consultancy, planning, installation and maintenance of sanitary, heating and ventilation systems. Offerings include bathroom renovations with 3D visualizations, service interventions for clogged drains or faulty boilers, and tailored maintenance contracts.

SOS Gebäudetechnik GmbH

Since 2018 · 1–10 empl.

The core activity of SOS GmbH is the planning, installation, maintenance and repair of building technology systems, particularly in the areas of heating, plumbing and ventilation/air conditioning. The company offers customized solutions for modern building technology, including the integration of renewable energy systems and environmentally friendly technologies.

Z-Industries GmbH

Since 2017 · 1–10 empl.

Haustechnik Ibishi GmbH

Since 2025 · 1–10 empl.