Plumber
in Switzerland

8,141 companies in Plumber in the Swiss commercial register, indexed across 25 canton and 457 town pages.

Companies

50 of 8,141 companies

Badewell AG Logo

Badewell AG

Sursee · Since 1994 · 11–20 empl.4.9(54)

Badewell AG is a Swiss family business with more than 30 years of experience in customized bath and wellness solutions for the home. The specialist company based in Sursee offers consulting, planning, sales, own production, installation as well as service and repair for whirlpools, whirl tubs, steam showers, saunas, bathtubs and other bathroom products. In the exhibition hall of over 2,000 m² with its own testing room, customers can discover and try the diverse wellness products up close.

Interior fit-outWhirlpools custom-madeOutdoor hot tubsSteam showers
ranQ Trust Score 4.7 out of 5.0, rated Excellent, Rank #1
Liaudet Pial SA Logo

Liaudet Pial SA

Renens Vd · Since 1986 · 21–50 empl.4.8(90)

Liaudet Pial SA is a provider of sanitation and sewer services, offering unblocking and cleaning of drains, CCTV inspection, trenchless pipe rehabilitation (lining), septic and grease‑trap emptying, high‑pressure and suction operations, and plumbing installations. The company also operates a used cooking oil collection service (Biohuile), provides non‑destructive leak detection (AlloFuites) and offers maintenance contracts.

PlumberComprehensive sewer and tank cleaningPlumbing & sanitary (new build and renovation)Camera inspection
ranQ Trust Score 4.7 out of 5.0, rated Excellent, Rank #2
Bürge Haustechnik AG Logo

Bürge Haustechnik AG

Dielsdorf · Since 2004 · 21–50 empl.4.8(130)

The core activity of Bürge Haustechnik AG is the planning, execution and maintenance of building technology systems, including sanitary, heating and solar systems, as well as the implementation of bathroom renovations and the installation of shower toilets. The company also offers a 24-hour emergency service and a sales shop for building technology products.

PlumberSanitary servicesBathroom remodeling and renovationHeating systems
ranQ Trust Score 4.7 out of 5.0, rated Excellent, Rank #3
AFM SA Applications Froid Maintenance Logo

AFM SA Applications Froid Maintenance

La Croix-De-Rozon · Since 2004 · 11–20 empl.4.9(215)

AFM SA Applications Froid Maintenance plans and installs heat pumps, heating, air-conditioning and ventilation systems, as well as photovoltaic systems. The company also provides maintenance, servicing and repair for these installations.

PlumberHeat pumpsPhotovoltaicsAir conditioning
ranQ Trust Score 4.7 out of 5.0, rated Excellent, Rank #4
Gähwiler AG Wasseraufbereitung und Sanitärarmaturen Logo

Gähwiler AG Wasseraufbereitung und Sanitärarmaturen

Oberkirch Lu · Since 1996 · 11–20 empl.4.8(66)

The core activity of the company is water treatment, in particular the development and manufacture of plants for water softening, filtration and dosing technology, as well as related service and repair services.

PlumberWater softening systemsFiltration technologyDosing technology
ranQ Trust Score 4.7 out of 5.0, rated Excellent, Rank #5
Schneider AG, Pratteln Logo

Schneider AG, Pratteln

Pratteln · Since 1977 · 21–50 empl.5.0(39)

Schneider AG, Pratteln provides sanitary, heating and metal-sheet roofing services, offering planning, installation, renovation, maintenance and repairs for bathrooms, plumbing systems and heating systems.

PlumberSanitary installation workBathroom renovationsSheet metal work
ranQ Trust Score 4.7 out of 5.0, rated Excellent, Rank #6
Th. Inauen AG Logo

Th. Inauen AG

Waldkirch · Since 1993 · 21–50 empl.5.0(89)

The core activity of Inauen Heizung is the planning, installation, maintenance and repair of heating systems, including heat pumps, wood heating systems, gas and oil heating systems, comfort ventilation and energy consulting. The company also offers services such as heating system renovation, earth drilling and heat pump servicing.

PlumberHeating system refurbishmentEnergy consultingHeat pump heating systems
ranQ Trust Score 4.7 out of 5.0, rated Excellent, Rank #7
SilverTech GmbH Logo

SilverTech GmbH

Embrach · Since 2004 · 21–50 empl.4.5(119)

SilverTech is a family-owned Swiss specialty company for household large appliances and offers comprehensive solutions for private customers, administrations as well as for the object and project business. The offer includes personal expert advice, sales via showroom and online shop, delivery, proper installation and commissioning, repair, service and disposal. SilverTech offers household appliances from leading brands for kitchen and laundry, and guides customers from the appliance choice to long-term service. With specialized teams and nationwide activity, SilverTech stands for personal care, technical competence and reliable overall solutions around household appliances.

Repair shopHousehold appliancesDelivery & installationRepair and Service
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #8
Lüthi Haustechnik AG Logo

Lüthi Haustechnik AG

Birsfelden · Since 2008 · 21–50 empl.4.8(72)

The core activity of Lüthi Haustechnik AG is the provision of services in the areas of sanitation, particularly in consulting, planning, creation and maintenance of sanitary installations, as well as in the maintenance and repair of sanitary technology.

PlumberBathroom renovationPlumbing installations for new builds and renovationsRepair and maintenance
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #9
All Grow GmbH Logo

All Grow GmbH

Ipsach · Since 2006 · 11–20 empl.4.9(62)

All Grow GmbH operates a grow and head shop offering products for indoor and outdoor cultivation and greenhouse technology. Its range includes lighting, ventilation, irrigation, fertilisers, growing media, pots and accessories, and it provides advice on cultivation methods.

PlumberGrow Shop ProductsHeadshop and Smoke AccessoriesConsulting for Cultivation and Hydro Systems
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #10
MOBIL in TIME AG Logo

MOBIL in TIME AG

Diessenhofen · Since 2007 · 21–50 empl.4.8(27)

MOBIL in TIME AG rents and supplies mobile energy systems for heating, cooling, air and power. Its range includes heating and hot-water plants, steam systems, cooling equipment, warm-air heaters, generators and battery storage, as well as consulting, commissioning and maintenance.

PlumberHeating rentalCooling rentalWarm-air and cold-air solutions
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #11
ETHEMI HAUSTECHNIK GmbH Logo

ETHEMI HAUSTECHNIK GmbH

Mellingen · Since 2013 · 21–50 empl.4.9(169)

ETHEMI HAUSTECHNIK GmbH provides building-services work in plumbing, heating and ventilation. Its services include planning, installation, maintenance and repairs, as well as bathroom renovations.

PlumberPlumbing workBathroom renovationsHeating work
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #12
Culligan Switzerland SA Logo

Culligan Switzerland SA

Le Mont-Sur-Lausanne · Since 1979 · 11–20 empl.4.6(420)

The core activity of Culligan is the development, manufacture and maintenance of water treatment systems, such as water softeners, filtration systems and water wells, for various industries, including single households, community catering, healthcare companies, events, non-profit institutions and industry.

PlumberWater softenersTap water purifiersMains-fed water dispensers
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #13
Wälti AG, Ostermundigen Logo

Wälti AG, Ostermundigen

Ostermundigen · Since 1983 · 1–10 empl.4.8(65)

Wälti AG, Ostermundigen is a building-services company specialising in plumbing, heating and solar technology. It plans and installs bathrooms, plumbing systems, heating systems and solar installations, and provides maintenance, repairs and other service work.

PlumberBathroomPlumbingHeating
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #14
Schönenberger & Partner AG Sanitäre Anlagen Logo

Schönenberger & Partner AG Sanitäre Anlagen

Tobel · Since 2001 · 21–50 empl.4.9(47)

Schönenberger & Partner AG Sanitäre Anlagen is a specialist contractor for plumbing, heating and ventilation systems. The company plans, installs and maintains building services, and provides advice, repairs and servicing for new builds, renovations and conversions.

PlumberPlumbing solutionsHeating solutionsVentilation solutions
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #15
H2O Léman SA Logo

H2O Léman SA

Echandens · Since 2011 · 11–20 empl.4.9(149)

H2O Léman SA is an engineering office and contractor specialising in heating, plumbing and ventilation systems. Its services include technical planning, installation, renovation, maintenance and repairs.

EngineerTechnical office & engineeringNew installationRefurbishment
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #16
Heitzmann AG Logo

Heitzmann AG

Schachen Lu · Since 1976 · 51–100 empl.4.6(37)

Heitzmann AG develops and manufactures log wood heating systems and also offers pellet, wood-chip, combination and industrial heating systems. Its services include advice, planning, implementation, maintenance and customer support for heating installations.

PlumberPellet heatingLog heatingWoodchip heating
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #17
O. Jeker AG Logo

O. Jeker AG

Breitenbach · Since 2009 · 11–20 empl.4.9(54)

The company is a family-run business specializing in the planning, installation, maintenance, and renovation of building technology systems. The core activities include: Heating: construction, renovation, and maintenance of heating systems based on fossil fuels (oil, gas, wood) and renewable energy (heat pumps, wood heating systems, solar energy systems); Sanitation: installation and maintenance of sanitary systems; Rainwater management and irrigation management: planning and installation of systems for the use and management of rainwater; Swimming pool technology: planning and installation of swimming pool systems; Building technology: planning and installation of complete building technology systems. The company offers comprehensive services, from consulting and planning to installation and assembly, as well as maintenance and repair of building technology systems.

Specialist foundation engineeringHeatingSanitarySwimming pool
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #18
Franconi und Grob AG Logo

Franconi und Grob AG

Biel/Bienne · Since 1987 · 21–50 empl.5.0(28)

Franconi und Grob AG plans and installs plumbing, heating and cooling systems for residential and commercial buildings. The company also provides maintenance, repairs and optimisation of technical installations.

PlumberSanitary installationsHeatingService
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #19
Störi AG Logo

Störi AG

Wollerau · Since 2009 · 21–50 empl.4.6(50)

Störi AG is a heating systems specialist offering heat pumps as well as electric and storage heating. Its services include advice, planning, installation, commissioning, maintenance, repairs and refurbishment of heating systems.

PlumberHeat pumpsAdvice & serviceElectric & storage heaters
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #20
FREI AQUASERVICE AG Logo

FREI AQUASERVICE AG

Aesch Bl · Since 1994 · 21–50 empl.4.5(74)

The company's core activity is water treatment, particularly the development, manufacture and distribution of water softeners, descaling systems, disinfection units and other water treatment solutions, as well as the related services such as maintenance, service and consulting.

PlumberDescaling systemsReverse osmosisCartridge desalination
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #21
Ammann + Schmid AG, Sanitär Logo

Ammann + Schmid AG, Sanitär

Uster · Since 1965 · 1–10 empl.5.0(33)

Ammann + Schmid AG, Sanitär plans, installs, maintains and renovates heating systems for new builds, conversions and refurbishments. Its services include heat pumps, pellet and district heating systems, repairs and minor plumbing work.

PlumberPlumbing service, maintenance and repairPlumbing installations
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #22
Huber + Trottmann AG Logo

Huber + Trottmann AG

Muri Ag · Since 1983 · 1–10 empl.4.9(69)

The company Huber + Trottmann AG is a service provider specializing in the planning, execution, and commissioning of building technology, sanitary, and heating systems. The core activities include: Sanitary: new construction, renovation, and modernization of sanitary facilities; Heating: planning and installation of heating systems; Ventilation: planning and installation of ventilation systems for a comfortable indoor climate; Solar: installation of solar systems. The company also offers service and maintenance services for these systems.

Specialist foundation engineeringPlumbing installationsBathroom planning and bathroom renovationsHeating installations
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #23
Sanitär Trachsel Logo

Sanitär Trachsel

Mönchaltorf · Since 1983 · 1–10 empl.5.0(129)

The core activity of Sanitär Trachsel is the provision of sanitary technical services, including new construction, renovation and maintenance of bathrooms, shower toilets, Quooker installations, boiler and water softening systems, as well as the supply and installation of household appliances.

PlumberNew-build sanitary installationsBathroom renovationShower toilet installation
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #24
M. Kunz AG Logo

M. Kunz AG

Klosters Dorf · Since 1989 · 11–20 empl.5.0(53)

M. Kunz AG is a building services company that provides planning, installation and maintenance of heating, ventilation and air‑conditioning (HVAC) and sanitary systems. Services include heating systems and renovations, heat pumps, wood‑fired systems, boiler maintenance, bathroom fittings and a 24‑hour emergency service.

PlumberHeating installationsVentilation and air-conditioning technologyPlumbing installations
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #25
Krieg Sanitär Heizung AG Logo

Krieg Sanitär Heizung AG

Jegenstorf · Since 1995 · 21–50 empl.4.8(38)

Krieg Sanitär Heizung AG provides sanitary and heating services, including bathroom construction and renovation, hot water systems, boiler descaling, and gas and water supply. The company also offers maintenance, service and analyses for heating and sanitary installations.

PlumberBathroomPlumbingHeating
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #26
Top Haustechnik AG Logo

Top Haustechnik AG

Stäfa · Since 2005 · 11–20 empl.5.0(45)

The core activity of TOP Haustechnik AG is the planning, consulting and execution of services in the field of building technology, particularly in the areas of heating, ventilation and air conditioning, as well as plumbing. This also includes a 24-hour service.

PlumberHeatingPlumbingVentilation & air conditioning
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #27
Berger Boiler-Service AG Logo

Berger Boiler-Service AG

Obfelden · Since 2011 · 21–50 empl.5.0(19)

Berger Boiler-Service AG provides boiler servicing, descaling, repairs and replacements, as well as corrosion and limescale protection. The company sells boilers and spare parts and plans, installs and maintains solar thermal and photovoltaic systems.

PlumberBoiler Service and DescalingBoiler Repair and ReplacementSolar Systems
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #28
R. Widmer AG Lenzburg Logo

R. Widmer AG Lenzburg

Lenzburg · Since 1991 · 11–20 empl.4.8(51)

R. Widmer AG Lenzburg provides heating, sanitary (plumbing) and sheet-metal (spengler) services, covering planning, supply, installation and maintenance of building services systems. Offerings include energy-generation solutions (solar, heat pumps), lightning protection and an in-house sheet-metal workshop.

PlumberHeating systemsPlumbing installationsEnergy generation
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #29
KWC Group AG Logo

KWC Group AG

Unterkulm · Since 2010 · 101–500 empl.4.6(28)

KWC Group AG manufactures taps and fittings for bathrooms, kitchens and the catering industry. It also provides customised product adaptations and special designs for individual projects.

PlumberFittings for bathrooms, kitchens and gastronomySpare parts and accessoriesCustom products and special designs
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #30
Gebrüder Amann GmbH Logo

Gebrüder Amann GmbH

Widnau · Since 2012 · 11–20 empl.5.0(39)

The core activity of Gebrüder Amann GmbH is the planning, installation and maintenance of building technology systems, particularly in the areas of heating, plumbing, ventilation and renewable energies. The company offers comprehensive solutions for private, commercial and industrial customers, from consulting and planning to execution and project support.

PlumberHeatingPlumbingClimate & Ventilation
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #31
Ticino idraulica SA Logo

Ticino idraulica SA

Lugano · Since 2014 · 11–20 empl.4.8(90)

The core activity of IdroTicino is the provision of services in the field of hydraulics, particularly in the installation, maintenance and repair of sanitary facilities, heating systems, energy production systems and pumps. This also includes emergency services, the creation of heating systems, the installation of heat pumps and the performance of leak detection and maintenance work.

PlumberEmergency Plumbing ServiceSanitary InstallationsHeating Systems
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #32
Karl Burkhardt und Sohn AG Logo

Karl Burkhardt und Sohn AG

Thusis · Since 1962 · 1–10 empl.5.0(31)

Karl Burkhardt und Sohn AG is a building-technology and trades company. It provides sanitary installations, sheet-metal work, roofing, repair services and bathroom planning.

PlumberSanitary installationsBathroom planning and refurbishmentSheet-metal works
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #33
H. Mösch AG Logo

H. Mösch AG

Gipf-Oberfrick · Since 1964 · 1–10 empl.4.9(37)

H. Mösch AG carries out plumbing installations, bathroom renovations and ventilation work, and provides maintenance and repair services for building systems. Its services also include sheet-metal work on roofs and façades, as well as the planning, installation and maintenance of photovoltaic systems.

PlumberPlumbingSheet metal workPhotovoltaics
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #34
Anton Bachmann AG Logo

Anton Bachmann AG

Rotkreuz · Since 1970 · 51–100 empl.4.8(29)

Anton Bachmann AG provides building services in plumbing, heating and cooling, as well as metal and pipeline construction. Its services also include leak detection, drying, new installations, renovations and maintenance.

MetalworkSanitary and heating serviceNew-build plumbing and heating installationsHeating system renovation
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #35
Niedermann AG Logo

Niedermann AG

Baar · Since 1974 · 51–100 empl.4.6(32)

The core activity of Niedermann AG is the planning and construction of high-quality building technology systems, particularly sanitary and heating systems, as well as the execution of bathroom renovations and heating system upgrades.

PlumberConsulting and PlanningSanitary InstallationsHeating Systems
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #36
Eigenmann AG Bedachungen Spenglerei Logo

Eigenmann AG Bedachungen Spenglerei

Wittenbach · Since 2000 · 21–50 empl.4.7(28)

Eigenmann AG Bedachungen Spenglerei carries out work on pitched and flat roofs, roof windows and building envelopes. Its services include sheet-metal work and planning and advice for building-envelope projects and renovations.

PlumberRoof worksFacade worksBuilding envelope planning
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #37
Lopez Heizungen und Sanitär GmbH Logo

Lopez Heizungen und Sanitär GmbH

Allschwil · Since 2010 · 1–10 empl.5.0(75)

Lopez Heizungen und Sanitär GmbH installs, renovates and repairs heating and plumbing systems. Its services include gas and oil heating, heat pumps, solar systems, bathroom renovations, boiler maintenance and pipe rehabilitation.

PlumberHeating systemsPlumbingSolar systems
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #38
Bonatti & Goel S.A. Logo

Bonatti & Goel S.A.

Morges · Since 1967 · 1–10 empl.5.0(44)

Bonatti & Goël SA is a provider of sanitary services, including the installation, repair and maintenance of sanitary facilities. They also offer emergency services and dépannages, and specialize in the needs of private individuals, property managers and companies in the Morges region and the Romandy.

PlumberSanitary installationsSanitary consultation and estimates
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #39
B. Kaufmann AG Logo

B. Kaufmann AG

Altishofen · Since 2001 · 21–50 empl.4.7(47)

B. Kaufmann is an SME with three independently managed divisions: 1. **Building Services**: Sanitary, heating, ventilation, water supply, services, maintenance and repair for residential and industrial areas. 2. **Agricultural Machinery**: Sales of agricultural machinery, own products and constructions, services, maintenance and repair, sales room, spare parts warehouse, used machinery, motorized equipment and rental machinery. 3. **Metalworking**: Manufacturing and installation of railings, stairs, canopies, wind and sight protection, shelters, pergolas and various other metal constructions, as well as services and maintenance. The company thus offers a wide range of services and products for the areas of building services, agriculture and metal processing.

MetalworkBuilding servicesAgricultural equipmentMetal construction
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #40
Tanner Heizungen AG Logo

Tanner Heizungen AG

Weinfelden · Since 2001 · 21–50 empl.5.0(35)

Tanner Heizungen AG provides planning, installation and maintenance services for a range of heating systems, including heat pumps (ground, air, water), wood and oil/gas boilers and thermal solar systems. The company also installs photovoltaic systems and offers service contracts, financing options, online calculators for heating and solar assessments, and an emergency service.

PlumberNew heating systemHeating system repairsHeating service contract
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #41
JUDO Wasseraufbereitung AG Logo

JUDO Wasseraufbereitung AG

Liestal · Since 2010 · 11–20 empl.4.3(38)

JUDO Wasseraufbereitung AG is a manufacturer and supplier of technical water treatment and hygiene solutions. The company develops and sells products and systems such as protection filters, water softening and limescale-control units, dosing pumps, leakage-protection systems, reverse osmosis units and heating-protection equipment for residential, building-services and industrial applications, together with related service and documentation offerings.

PlumberWater softening systemsLeak protection systemsProtective filters
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #42
Beeler AG Logo

Beeler AG

Flums · Since 1971 · 11–20 empl.5.0(24)

Beeler AG is a real estate company that continued as a separate company alongside Beeler Haustechnik AG.

PlumberSanitaryHeatingVentilation, air conditioning and refrigeration
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #43
Geberit AG Logo

Geberit AG

Jona · Since 1999 · 101–500 empl.4.4(376)

Geberit AG is a manufacturer and supplier of sanitary technology and systems. The company develops, produces and markets installation and flushing systems, piping systems and bathroom systems, and offers complementary products and services such as electronic shower-toilet solutions and remote maintenance.

PlumberSanitary SystemsKnow-how for Water ManagementEcodesign
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #44
Heizwert AG Logo

Heizwert AG

Münchenstein · Since 2000 · 1–10 empl.4.8(50)

Heizwert AG is a consulting, planning and heating-construction firm that carries out heating renovations and replacement of heating systems with heat pumps. It provides advisory, planning, installation and coordination services, including integration of solar and photovoltaic systems, ground probes, wood heating, district heating, cooling systems, electrical installations and assistance with energy regulations and subsidy applications.

PlumberHeating system renovationHeat pumpsHeating system planning and consulting
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #45
Beeler Haustechnik AG Logo

Beeler Haustechnik AG

Flums · Since 2003 · 11–20 empl.5.0(24)

Beeler Haustechnik AG provides services in heating, sanitary installations, ventilation, air conditioning and refrigeration, as well as energy consulting and planning. The company performs planning, installation, maintenance and service for new-build and renovation projects and works with residential, commercial and industrial clients.

PlumberHeatingSanitary plumbingVentilation / Air conditioning / Refrigeration
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #46
Sauter Wärmetechnik GmbH Logo

Sauter Wärmetechnik GmbH

Netstal · Since 2004 · 11–20 empl.4.9(34)

Sauter Wärmetechnik GmbH is a company that provides installations and services for heating systems, including planning, installation and maintenance. Its offerings include heat pumps, wood heating systems, oil and gas boilers, solar installations, mobile heating units, tank cleaning and a 24/7 emergency service.

PlumberConsultingPlanningHeating installation and heating renovation
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #47
Gassmann Service AG Logo

Gassmann Service AG

Oberkulm · Since 2010 · 1–10 empl.4.9(28)

The core activity of Gassmann Service AG is the installation, maintenance and repair of heating systems, particularly heat pumps, heat pump boilers, oil and gas heating systems, as well as water softening systems and air conditioning units.

PlumberHeating serviceNew heating installationsHeat pumps
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #48
DORF-Gebäudetechnik AG Logo

DORF-Gebäudetechnik AG

Sennwald · Since 2017 · 21–50 empl.4.9(99)

DORF-Gebäudetechnik AG provides building services engineering, offering planning, installation and maintenance for heating, sanitary and ventilation systems. Services include heat pumps, air conditioning, bathroom renovations, biomass heating solutions and a 24‑hour emergency service.

PlumberHeatingBathroom & SanitaryAir Conditioning & Ventilation
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #49
Ulrich Huber AG Logo

Ulrich Huber AG

Malans Gr · Since 1982 · 11–20 empl.5.0(22)

Ulrich Huber AG plans and installs heating, cooling, ventilation, air-conditioning and sanitary systems. Its services also include consulting, maintenance and repairs, as well as heating upgrades and bathroom renovations.

PlumberHeating and Cooling TechnologyVentilation and Air Conditioning TechnologySanitary Installations and Bathroom Renovation
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #50

The industry in figures

8,141CompaniesCommercial register (Zefix) · as of November 6, 2026
1.1 %of SwitzerlandCommercial register (Zefix) · as of November 6, 2026
25CantonsCommercial register (Zefix) · as of November 6, 2026
2015Median year of registrationCommercial register (Zefix) · as of November 6, 2026
Locations

Geographic distribution

Colour intensity by number of companies per canton.