Plumbing & Building Services in
Kreuzlingen

3-Plan Haustechnik Violka + Partner AG

Since 1999 · 11–20 empl.·4.5(27)

3-Plan Haustechnik Violka + Partner AG is an engineering and consulting firm for building services and energy in building construction. Its services include technical development, TGA planning (electrical, heating, ventilation, cooling, sanitary), BIM/VDC-based modelling and operational services such as measurements, analyses, optimizations and digital facility management.

Bär + Sohn AG

Since 2000 · 1–10 empl.·5.0(16)

The core activity of Bär + Sohn AG is the installation and servicing of sanitary and heating systems. This includes consulting, planning and execution of work such as the installation of bathrooms, fixtures, toilet facilities, boilers, water heaters and radiator valves.

Zahn + Co. AG

Since 1987 · 21–50 empl.·4.3(25)

Zahn + Co. AG delivers building services engineering, providing planning, installation, maintenance and refurbishment of heating, cooling, ventilation and sanitary systems. Services include heating/cooling, ventilation/air conditioning, sanitary installations, industrial systems and technical service.

w studer ag

Since 2020 · 21–50 empl.·3.8(28)

w studer ag is a company for sanitary and heating technology that offers planning, installation, renovation and maintenance of plumbing fixtures and heating systems. Services include installations, customer service and an emergency on-call service.

König Heizungstechnik GmbH

Since 2013 · 1–10 empl.·5.0(7)

The core activity of König Heizungstechnik GmbH is the planning, installation, maintenance and repair of heating systems and plants, including the provision of alternative energies such as heat pumps and solar thermal energy.

eicoma AG

Since 1999 · 1–10 empl.

eco2heat AG

Since 2023 · 11–20 empl.·3.3(13)

The core activity of eco2heat GmbH is the development, manufacture and distribution of infrared heating systems and products, in particular wall surface heating elements, ceramic heaters, granite heaters and other infrared heating products for industrial and private use.

Sanitär Service GmbH

Since 2025 · 1–10 empl.

Sanitär Service GmbH provides sanitary renovations, 24-hour plumbing service, and heating work. The company handles repairs, refurbishments, installation, maintenance, and coordination of related tasks for sanitary systems and heating systems.

PAUL HERZOG AG

Since 1985 · 1–10 empl.

W. Nüssli

Since 2005 · 1–10 empl.

MB-Heiztech GmbH

Since 2009 · 1–10 empl.

SHK Schäuble GmbH

Since 2012 · 1–10 empl.