Plumbing & Building Services in
Winterthur
57 companies in Plumbing & Building Services based in Winterthur — name and year of registration from the commercial register.
50 of 57 companies
Schorr Sanitär GmbH
Since 2010 · 1–10 empl.4.9(75)
The core activity of Schorr Sanitär GmbH is the planning, coordination and execution of sanitary installations, particularly the renovation and conversion of bathrooms, as well as the installation of shower rooms, kitchens and other sanitary facilities. The company also offers consulting, service, repairs and maintenance for sanitary facilities.
3-Plan Winterthur AG
Since 1987 · 51–100 empl.4.5(27)
3-Plan Winterthur AG is an engineering and consulting firm for building services and energy in buildings, providing technical concept development and BIM/VDC-based planning. Its services include TGA planning (electrical, heating, ventilation, cooling, sanitary systems), specialist coordination, technical and energy development, operational analyses and digital facility management.
3-Plan AG
Since 1993 · 51–100 empl.4.5(27)
3-Plan AG is an engineering and consulting firm focused on building services and energy for the built environment. It delivers project development, technical building services planning (electrical, heating, ventilation, cooling, sanitary), specialist coordination, BIM/VDC services, prefabrication (Planer Plus), and support for operation and project management.
Hanspeter Staub Heizungen
Since 2003 · 1–10 empl.4.8(37)
Hanspeter Staub Heizungen provides heating installation, maintenance, repair and consultancy services for heating systems. Services and products include heat pumps, pellet, gas and oil condensing boilers, heat distribution systems (underfloor heating, radiators), domestic hot water systems and residential ventilation.
Wärmetec GmbH
Since 2014 · 1–10 empl.4.8(24)
Wärmetec GmbH provides services for sanitary systems, heating and heat pumps, including planning, installation and maintenance of systems. The company also offers solar solutions, energy consulting, facility services and a 24-hour repair/service line.
Sager Haustechnik AG
Since 1996 · 11–20 empl.4.7(15)
The core activity of SAGER Haustechnik AG encompasses the execution of installations in the field of building technology, particularly sanitary facilities and heating systems, as well as the operation of a construction and apparatus plumbing workshop and a metal construction department. Furthermore, the company offers consulting services in the areas of energy efficiency and building physics.
arbatherm AG
Since 1987 · 21–50 empl.4.4(5)
The core activity of Arbatherm AG is the planning, consulting, installation and maintenance of solar, heating and sanitary systems, with a focus on renewable energies and sustainable solutions.
Rupp Haustechnik GmbH
Since 2013 · 1–10 empl.4.7(15)
Rupp Haustechnik GmbH provides building services and sanitary plumbing, covering planning and installation for new builds, renovations and repairs. Services include drinking-water, wastewater and rainwater systems, gas and compressed-air installations, and complete bathroom/kitchen renovations.
Rupp Haustechnik Sanitär GmbH
Since 2015 · 1–10 empl.4.7(15)
Rupp Haustechnik Sanitär GmbH provides building services and sanitary installations. The company plans and executes new-build and renovation projects (bathrooms, kitchens) and offers drinking‑water and wastewater systems, rainwater and roof drainage, gas and compressed‑air installations, as well as repair and refurbishment services.
Steimer Haustechnik AG
Since 2023 · 11–20 empl.4.9(15)
The core activity of Steimer Haustechnik AG is the planning, installation and maintenance of building technology systems, particularly heating and plumbing systems, as well as the provision of service activities in these areas.
Badeko GmbH
Since 2017 · 1–10 empl.5.0(7)
The core activity of BADEKO GmbH is the planning, renovation and installation of bathrooms, including specialization in steam showers. The company also offers products and services in the field of bathroom planning and renovation.
Kanaltip GmbH
Since 2024 · 1–10 empl.5.0(18)
The core activity of Kanaltip GmbH is the professional cleaning, maintenance and repair of sewage pipes, channels and drainage systems, including sewer cleaning, TV inspections, maintenance and repair as well as a 24/7 emergency service.
swisspro AG
Since 2001 · 51–100 empl.4.0(10)
swisspro AG is a provider of services in the fields of electrical installations, ICT and automation. It delivers planning, project implementation, maintenance and facility services for residential, commercial and industrial clients, including building automation, IT and telephony solutions, photovoltaic and e‑mobility installations, as well as monitoring and network quality analyses.
MR Haus- und Wassertechnik AG
Since 1988 · 1–10 empl.
The core activity of MR Haus- und Wassertechnik AG is the installation, maintenance and repair of sanitary and heating systems, particularly in the field of water softening and treatment. This also includes the decalcification and flushing of pipes, heating systems and radiators, as well as the renovation of drinking water systems. The company also offers products such as decalcification systems and water softeners, and advises customers on all matters related to house and water technology.
Fiorentino Haustechnik GmbH
Since 2005 · 11–20 empl.
The core activity of Fiorentino Haustechnik GmbH is the provision of services in the field of building technology, particularly in the areas of sanitary work (70%), heating technology (20%) and ventilation technology (10%). This also includes planning, design, estimate creation and the execution of work in the field of renewable energy.
Hälg & Co. AG, Zweigniederlassung Winterthur
Since 2009 · 101–500 empl.
Hälg & Co. AG, Zweigniederlassung Winterthur designs, installs and maintains building services systems. The branch provides plant engineering and service for heating and cooling, ventilation and air‑conditioning, and sanitary systems, and manages renovations and industrial installations from planning through maintenance.
Meissner Sanitärtechnik AG
Since 1999 · 1–10 empl.3.8(6)
The core activity of Meissner Sanitärtechnik AG is the installation, renovation, and maintenance of facilities and equipment in bathrooms, kitchens, and other sanitary installations, including the assembly and maintenance of heating systems, fittings, water softening systems, and boilers.
PAUL HERZOG AG
Since 1974 · 11–20 empl.3.8(17)
The core activity of Paul Herzog AG is the provision of services in the sanitary and heating technology sector, particularly in the planning, installation, maintenance and repair of heating systems, sanitary and solar systems, as well as in the performance of emergency and standby services.
E3 HLK AG
Since 2010 · 11–20 empl.5.0(6)
E3 HLK AG plans and installs heating, ventilation and refrigeration systems for building technology. The company also provides service, maintenance, upkeep and operational optimisation for energy systems.
Lyrenmann AG
Since 2019 · 21–50 empl.5.0(2)
Lyrenmann AG provides building-technology services, carrying out sanitary, sheet‑metal/roofing and heating installations. Offerings include bathroom renovations, ventilation systems, roof renovation, energy planning and related installation, planning and maintenance services.
kobelt energie GmbH
Since 2013 · 11–20 empl.4.0(4)
kobelt energie GmbH provides energy-related services including consulting, planning and execution of building services projects. Offerings include heating, ventilation, air conditioning, sanitary installations, solar/photovoltaic systems, water treatment and related service support including a 24-hour service.
Brovelli Sanitäre Haustechnik
Since 2002 · 1–10 empl.5.0(1)
The core activity of Brovelli Sanitär Haustechnik is the planning, installation, maintenance and repair of sanitary facilities, heating systems, bathrooms and kitchens in the Winterthur region.
Hunziker Partner AG Technik im Gebäude
Since 2004 · 51–100 empl.4.0(1)
The company's core activity is the planning, coordination and realization of building technology systems, in particular sanitary, heating, ventilation, cooling and electrical systems as well as measurement, control and regulation technology systems. The company offers comprehensive solutions for architects, private and institutional clients and is mainly active in the region, with a national focus in the areas of planning, specialist coordination and training.
Kreis Gebäudetechnik AG
Since 2023 · 1–10 empl.5.0(4)
The core activity of Kreis Gebäudetechnik AG is the planning, execution and maintenance of sanitary, heating and ventilation systems for residential and commercial properties, including consulting, new construction, bathroom renovation, repairs and service work.
Intech Sanitär GmbH
Since 2024 · 1–10 empl.5.0(3)
The core activity of Intech Sanitär GmbH is the planning, consulting and execution of sanitary work, particularly in the area of bathrooms, including the selection and installation of sanitary products and innovative designs to enable a comfortable and aesthetically pleasing bathroom experience.
Kägi Sanitäre Anlagen
Since 2021 · 1–10 empl.5.0(6)
The core activity of Kägi Sanitäre Anlagen is the provision of services in the field of sanitary technology, particularly in the installation, maintenance and repair of sanitary systems, as well as in bathroom renovations and the delivery of boilers.
Kläui Wärme-Technik
Since 1997 · 1–10 empl.5.0(1)
The core activity of Kläui Wärme-Technik is the planning, installation, maintenance and repair of heating systems, including oil and gas firing systems, for private and business customers in the Winterthur region.
Pexa GmbH
Since 2024 · 1–10 empl.
Pexa GmbH provides installation and craft services, including metal construction and structural element assembly as well as door and gate installation. The company also delivers heating, ventilation, air-conditioning and sanitary (HLKS/HVAC) installations, renovation and new-build work, coordination of trades and trading of related goods.
ARI Haustechnik GmbH
Since 2021 · 1–10 empl.3.0(2)
ARI Haustechnik GmbH is a trades company for plumbing, heating and sheet‑metal (spengler) work. The company provides bathroom renovations, installation and refurbishment of heating systems, technical insulation and service packages including a 24‑hour emergency call‑out service.
Emu Haustechnik GmbH
Since 2025 · 1–10 empl.
EMU Haustechnik GmbH provides services in the areas of plumbing and heating. The company handles consulting, planning, installation, coordination, and maintenance of sanitary systems, heating systems, and building services installations.
Waller Hauswartung
Since 2026 · 1–10 empl.
Waller Hauswartung provides cleaning, janitorial, garden maintenance, and repair services for properties. Its services include stairwell and office cleaning, technical checks, winter services, and minor maintenance work.
MB Anlagebau GmbH
Since 2017 · 1–10 empl.
The core activity of MB Anlagebau is the provision of services in the fields of plant engineering, heating construction and building technology. Specifically, this includes the development and realization of complex systems, the planning and implementation of heating concepts, the installation and maintenance of building technical systems, as well as emergency services for technical malfunctions or urgent repairs.
Einstein Messtechnik GmbH
Since 2022 · 1–10 empl.
The core activity of Einstein Messtechnik GmbH is the execution of measurements and analyses of building technology systems, in particular heating, ventilation, cooling and sanitary systems, as well as the creation of concepts and implementation of self-controls in accordance with the SVGW W3/E4 guideline for drinking water supply systems.
Baumgartner GA AG
Since 2025 · 1–10 empl.
Baumgartner GA AG is a company with a team of project managers, technical drafting and administration staff. The website indicates project-based work and the handling of customer inquiries.
Peter Moser
Since 1985 · 1–10 empl.
Bollmann & Partner AG
Since 1985 · 1–10 empl.
Fati Sanitär & Hauswartungen GmbH
Since 2010 · 1–10 empl.
Aloia Sanitär & Heizungen
Since 2012 · 1–10 empl.
Eulach Gebäudetechnik GmbH
Since 2012 · 1–10 empl.
ARSI GmbH
Since 2013 · 1–10 empl.
ensan GmbH
Since 2014 · 1–10 empl.
Acqua DF Sanitär Heizung, Forlin
Since 2014 · 1–10 empl.
Palou López - Montage Service
Since 2014 · 1–10 empl.
LegiLuft GmbH
Since 2016 · 1–10 empl.
GK Bau GmbH
Since 2017 · 1–10 empl.
Kanalpower Diggelmann
Since 2018 · 1–10 empl.
Come & Go GmbH
Since 2019 · 1–10 empl.
PL Haustechnik GmbH
Since 2021 · 1–10 empl.
HA-RES Service GmbH
Since 2022 · 1–10 empl.
AZ Lufttechnik GmbH
Since 2022 · 1–10 empl.
Plumbing & Building Services in Winterthur
Plumbing & Building Services in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
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