Plumber in
Winterthur

58 companies in Plumber based in Winterthur — name and year of registration from the commercial register.

Companies

50 of 58 companies

Schorr Sanitär GmbH Logo

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.

PlumberBathroom renovationsSanitary installationsKitchen renovations and kitchen connections
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
3-Plan Winterthur AG Logo

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.

PlumberBuilding Services DesignTechnical concept supportBIM / VDC
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #2
3-Plan AG Logo

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.

PlumberBuilding Services EngineeringTechnical CoordinationEnergy and Power Systems
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #3
Wärmetec GmbH Logo

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.

PlumberHeating system renovationsHeat pumpsPlumbing
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #4
Hanspeter Staub Heizungen Logo

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.

PlumberHeating system installationHeating system renovations and extensionsHeating service and maintenance
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #5
Sager Haustechnik AG Logo

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.

MetalworkSanitary consultation and sanitary project planningSanitary installation and executionBathroom renovation and refurbishment
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #6
arbatherm AG Logo

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.

EngineerHeatingSolarPlumbing
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #7
Rupp Haustechnik GmbH Logo

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.

PlumberSanitary conversionsSanitary installations for new buildsService work and repairs
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #8
Rupp Haustechnik Sanitär GmbH Logo

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.

PlumberConversionsNew buildsRepairs
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #9
Steimer Haustechnik AG Logo

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.

PlumberPlumbing solutionsHeating installationsRepair and maintenance
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #10
Badeko GmbH Logo

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.

Interior fit-outBathroom refurbishmentBathroom planningBathroom fittings
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
swisspro AG Logo

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.

PlumberElectrical installationsService & maintenance of electrical systemsRenewable energy
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
MR Haus- und Wassertechnik AG Logo

MR Haus- und Wassertechnik AG

Since 1988 · 1–10 empl.

MR Haus- und Wassertechnik AG plans, installs, repairs and maintains heating and plumbing systems as well as water-treatment equipment. Its services include heat pumps, water-softening systems and chemical-free restoration of corroded drinking-water pipes.

PlumberBuilding and water engineeringWater treatment and descaling systemsRenovation of drinking water pipes
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
Fiorentino Haustechnik GmbH Logo

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.

PlumberPlumbing workHeating engineeringVentilation engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
Hälg & Co. AG, Zweigniederlassung Winterthur Logo

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.

PlumberPlant engineering / serviceHeating/CoolingVentilation/Air Conditioning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
Kanaltip GmbH Logo

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.

PlumberDrain pipe cleaningSewer line cleaning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
Meissner Sanitärtechnik AG Logo

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.

PlumberSanitary installationsBathroom renovations and bathroom conversionsKitchen conversions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
PAUL HERZOG AG Logo

PAUL HERZOG AG

Since 1974 · 11–20 empl.3.8(17)

PAUL HERZOG AG plans and installs heating and plumbing systems for new builds and renovations. Its services include oil and gas heating, heat pumps, pellet and solar systems, water and wastewater installations, pipework, repairs and maintenance.

PlumberHeating systemsSanitary installationsRepair service
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #18
E3 HLK AG Logo

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.

PlumberHeatingVentilationRefrigeration
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #19
Lyrenmann AG Logo

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.

PlumberSanitary installationBathroom renovationSheet metal work
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #20
kobelt energie GmbH Logo

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.

PlumberHeating system refurbishmentsAdvisory for building services and renewable energiesPlanning of building services installations
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #21
Brovelli Sanitäre Haustechnik Logo

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.

PlumberPlanningBathrooms & KitchensHeating
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #22
Hunziker Partner AG Technik im Gebäude Logo

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.

PlumberSanitary engineeringHeating and cooling engineeringAir-conditioning engineering
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #23
Kreis Gebäudetechnik AG Logo

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.

Specialist foundation engineeringPlumbingHeatingVentilation
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #24
Kägi Sanitäre Anlagen Logo

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.

PlumberSanitary service workBoiler descalingBathroom renovation / new build
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #25
Intech Sanitär GmbH Logo

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.

PlumberPlumbing and heating for new buildsBathroom refurbishment and modernisationRepair, maintenance and emergency service
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #26
Eli Haustechnik GmbH Logo

Eli Haustechnik GmbH

Since 2021 · 1–10 empl.5.0(1)

The core activity of Eli Haustechnik GmbH is the planning, installation, renovation and maintenance of sanitary and heating systems, including bathroom and shower renovations, water supply, boiler service and replacement, as well as consulting and planning of sanitary projects in the greater Zurich area.

PlumberSanitary installationsBathroom and shower renovationsWater supply
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #27
Pexa GmbH Logo

Pexa GmbH

Since 2024 · 1–10 empl.

Pexa GmbH provides metalworking and installation services, including work on door and gate systems and heating, ventilation, air conditioning and plumbing installations. Its services also include renovations, conversions and new-build projects.

MetalworkHVAC and plumbing installationsAssembly work of all kindsDoor and gate installation
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #28
Kläui Wärme-Technik Logo

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.

PlumberOil Heating SystemsGas Heating SystemsHeating Systems
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #29
Baumgartner GA AG Logo

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.

EngineerSanitary InstallationsBuilding Services Consulting
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #30
ARI Haustechnik GmbH Logo

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.

PlumberBathroom renovationHeating system renovationTechnical insulation
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #31
Emu Haustechnik GmbH Logo

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.

RenovationSanitary installationsHeating installationsConsulting, planning and coordination for building services
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #32
Waller Hauswartung Logo

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.

RenovationProperty CareCleaning ServicesGarden Maintenance
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #33
MB Anlagebau GmbH Logo

MB Anlagebau GmbH

Since 2017 · 1–10 empl.

MB Anlagebau GmbH plans and delivers plant systems, heating systems and building services. Its services include system design, fabrication, installation and commissioning, as well as the maintenance of heating, water and wastewater systems.

PlumberPlant engineeringHeating systemsBuilding services
No score yet
Einstein Messtechnik GmbH Logo

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.

PlumberMeasurements and operational analysis of building services systemsSelf-monitoring in building drinking water installations according to SVGW W3/E4Foundations for building services specialist planning and renovations
No score yet
PM

Peter Moser

Since 1985 · 1–10 empl.

Plumber
No score yet
B&

Bollmann & Partner AG

Since 1985 · 1–10 empl.

Plumber
No score yet
FS

Fati Sanitär & Hauswartungen GmbH

Since 2010 · 1–10 empl.

Plumber
No score yet
AS

Aloia Sanitär & Heizungen

Since 2012 · 1–10 empl.

Plumber
No score yet
EG

Eulach Gebäudetechnik GmbH

Since 2012 · 1–10 empl.

Plumber
No score yet
AG

ARSI GmbH

Since 2013 · 1–10 empl.

Plumber
No score yet
EG

ensan GmbH

Since 2014 · 1–10 empl.

Plumber
No score yet
AD

Acqua DF Sanitär Heizung, Forlin

Since 2014 · 1–10 empl.

Plumber
No score yet
PL

Palou López - Montage Service

Since 2014 · 1–10 empl.

Plumber
No score yet
LG

LegiLuft GmbH

Since 2016 · 1–10 empl.

Plumber
No score yet
GB

GK Bau GmbH

Since 2017 · 1–10 empl.

General contractor
No score yet
KD

Kanalpower Diggelmann

Since 2018 · 1–10 empl.

Plumber
No score yet
C&

Come & Go GmbH

Since 2019 · 1–10 empl.

Renovation
No score yet
PH

PL Haustechnik GmbH

Since 2021 · 1–10 empl.

Plumber
No score yet
HS

HA-RES Service GmbH

Since 2022 · 1–10 empl.

Renovation
No score yet

Plumber in Winterthur

58PlumberCommercial register (Zefix) · as of November 5, 2026
2015Median year of registrationCommercial register (Zefix) · as of November 5, 2026
1,187in the Canton of ZurichCommercial register (Zefix) · as of November 5, 2026
8,138in SwitzerlandCommercial register (Zefix) · as of November 5, 2026
Locations

Plumber in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 5, 2026