Plumber in the
Canton of Solothurn

247 companies in Plumber based in the Canton of Solothurn — name and year of registration from the commercial register.

Companies

50 of 247 companies

O. Jeker AG Logo

O. Jeker AG

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 #1
ASR Haustechnik AG Logo

ASR Haustechnik AG

Since 2011 · 11–20 empl.4.9(104)

ASR Haustechnik AG plans and installs building services for residential, commercial and industrial properties, covering plumbing, heating and ventilation. Its services also include renovations, particularly heating systems using renewable energy and bathrooms, as well as maintenance and service for building systems.

PlumberSanitary installationsHeating systemsVentilation systems
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #2
JAJA Haustechnik AG Logo

JAJA Haustechnik AG

Since 2018 · 21–50 empl.4.8(45)

JAJA Haustechnik AG is an execution company in energy and building technology, providing planning, installation and maintenance of heating, sanitary, ventilation and flat‑roof systems. The company also provides energy consulting and supports projects from concept through implementation and ongoing maintenance.

PlumberPlumbingHeatingVentilation
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #3
Haener AG Heizung Sanitär Logo

Haener AG Heizung Sanitär

Since 2005 · 21–50 empl.4.7(32)

Haener AG Heizung Sanitär is a heating and plumbing contractor. Its services include installing and renovating systems, bathroom remodelling, repairs and maintenance, as well as boiler descaling, heating services, solar installations and water-softening solutions.

PlumberHeating systemsPlumbingBathroom renovation
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #4
Schaad AG Luterbach Logo

Schaad AG Luterbach

Since 1992 · 21–50 empl.5.0(12)

Schaad AG Luterbach is a building-services company providing heating, sanitary/plumbing and repair services, together with planning and consulting for building installations. Offerings include installation and maintenance as well as specific solutions such as domestic hot-water heat pumps, boiler descaling and water softening systems.

PlumberHeating system installationsSanitary installations and bathroom renovationsPlanning & consulting
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #5
Liechti Haustechnik AG Logo

Liechti Haustechnik AG

Since 1988 · 11–20 empl.4.5(40)

Liechti Haustechnik AG plans and installs plumbing and heating systems, carries out bathroom renovations, and provides servicing and repairs. It also installs underground gas and water pipelines.

PlumberSanitary installationsBathroom planningSanitary service
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #6
Aeschlimann Heizung/Klima GmbH Logo

Aeschlimann Heizung/Klima GmbH

Since 2004 · 1–10 empl.5.0(21)

The core activity of Aeschlimann Heizung/Klima GmbH (AHK) is the planning, installation, maintenance and consulting of environmentally friendly heating systems, particularly pellet heating systems, log wood heating systems, heat pumps and other ecological heating solutions.

PlumberPellet heatingHeat pumpsLog wood heating
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #7
JAJA Generalbau AG Logo

JAJA Generalbau AG

Since 2020 · 11–20 empl.4.8(45)

JAJA Generalbau AG is a building-services company active in energy and building technology, providing sanitary, heating, ventilation, flat-roof construction, planning and energy consulting services.

PlumberPlumbingHeatingVentilation
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #8
Depping AG Logo

Depping AG

Since 1993 · 11–20 empl.4.8(21)

Depping AG develops, manufactures and distributes accessories for ventilation and air-conditioning systems. Its products include ventilation ducts, silencers, air outlets, weather protection grilles, and control and fire protection components.

PlumberVentilation accessoriesControl, shut-off and fire protection elementsControlled residential ventilation
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #9
Michel & Weber AG Logo

Michel & Weber AG

Since 2005 · 11–20 empl.4.9(24)

The core activity of Michel & Weber AG encompasses the planning, installation, maintenance and repair of sanitary and heating systems, including the design and fitting of bathrooms and kitchens, as well as the distribution of related products and accessories.

Timber constructionSanitary Installations and Bathroom RenovationsHeating TechnologyPool and Whirlpool Systems
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #10
Schneitter Schreier Service AG Logo

Schneitter Schreier Service AG

Since 2018 · 1–10 empl.4.5(57)

Schneitter Schreier Service AG carries out service work in plumbing and pipeline construction, including the construction of water supply pipelines. Its service offering also includes repairs and maintenance for plumbing and heating systems, as well as work on building envelopes and photovoltaic systems.

PlumberPlumbingHeating, heat pumps and ventilationSheet metal work and lightning protection
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #11
Gurtner AG Sanitär Heizungen Logo

Gurtner AG Sanitär Heizungen

Since 1990 · 21–50 empl.4.5(24)

The core activity of Gurtner AG is the provision of services in the field of building technology, particularly in the areas of plumbing, heating and service. This includes: renovations and conversions of plumbing and heating systems; the refurbishment of heating systems, including the replacement of old boilers with new heat pumps; service and repairs of plumbing and heating systems; planning and execution of new buildings in the field of building technology, including the planning of plumbing and heating systems; and HLKS planning (heating, ventilation, air conditioning, plumbing) for new buildings and conversions.

PlumberRenovations and conversionsHeating system refurbishmentsService and repairs
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #12
Moret - Brodmann AG Logo

Moret - Brodmann AG

Since 1990 · 1–10 empl.5.0(11)

Moret - Brodmann AG provides heating and sanitary services, including consultation, planning, installation, maintenance and service for new builds and renovations, and offers bathroom conversions and comprehensive system concepts.

MasonHeatingPlumbingBathroom renovation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #13
Arer Express 24, Inhaber Ünal Logo

Arer Express 24, Inhaber Ünal

Since 2021 · 1–10 empl.4.8(64)

The core activity of ArerExpress24 is the provision of services in the areas of key services, pipe stoppage and sanitation in Derendingen, Canton of Solothurn. Specifically, this includes: Key service: Repair and replacement of locks as well as the opening of doors in emergency situations. Pipe stoppage and canal service: Cleaning and maintenance of pipes and canals. Sanitary service: Installations and repairs in the sanitary sector. The company offers these services as an emergency service around the clock and positions itself as a reliable partner for quick and professional solutions.

Security servicePipe and drain cleaningPlumbing service / Emergency plumbing serviceLocksmith service & door opening
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #14
Elri AG Logo

Elri AG

Since 2021 · 51–100 empl.4.9(22)

Elri AG manufactures and distributes insulation systems and prefabricated parts for pipe insulation. Its product range includes jacketing (PVC, PET, aluminium), PU/PIR insulation shells, stone wool, rubber and PE insulation, plus installation accessories; it serves insulation contractors, sanitary and heating wholesalers and industrial customers.

PlumberTake-back and recycling of Elri insulating residues
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #15
IBS Barukcic Sanitär & Heizung Logo

IBS Barukcic Sanitär & Heizung

Since 2016 · 1–10 empl.5.0(29)

Plumber
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #16
Müller-Rieder AG Logo

Müller-Rieder AG

Since 1998 · 11–20 empl.4.6(9)

Müller-Rieder AG provides building services, including plumbing installations, heating and ventilation systems, and sheet-metal work. Its services also include flat-roof waterproofing, lightning protection, utility lines, maintenance and repairs.

PlumberSanitary installationsHeatingService and maintenance
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #17
Haustec GmbH Logo

Haustec GmbH

Since 2016 · 1–10 empl.5.0(12)

Haustec GmbH is a heating and plumbing contractor that plans and carries out installations and provides maintenance and repair services. Its work includes heating systems using oil, gas, heat pumps, wood, solar and district heating, as well as plumbing renovations and boiler descaling.

PlumberHeating installationsPlumbing installationsHome service
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #18
Alwatec AG Logo

Alwatec AG

Since 2000 · 1–10 empl.4.9(7)

Alwatec AG is a building and environmental engineering company that provides utility and plant construction as well as sanitary and heating system services. In environmental engineering the company offers process water supply, dewatering, wastewater and exhaust-air treatment, contaminated-site remediation, and operation, maintenance and monitoring of plants.

PlumberEnvironmental technologyUtility pipeline constructionPlant construction
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #19
Wülser Lostorf AG Logo

Wülser Lostorf AG

Since 1989 · 21–50 empl.4.4(5)

Wülser Lostorf AG is a building services company and part of the Wülser Gebäudetechnik businesses within the Burkhalter Group. Its services include heating and cooling, ventilation and air conditioning, plumbing, roofing and sheet-metal work, as well as planning, installation and maintenance.

PlumberSanitary EngineeringHeating & CoolingVentilation & Air Conditioning
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #20
Ecokanaltech, Inhaber Almeida Lopes Logo

Ecokanaltech, Inhaber Almeida Lopes

Since 2023 · 1–10 empl.5.0(33)

The core activity of EcoKanalTech is the cleaning and maintenance of sewage systems, particularly the removal of blockages and obstructions in channels and pipes. This includes services such as CCTV inspections, high-pressure flushing, suction work and the removal of deposits and foreign objects. The company offers a 24/7 emergency service for acute blockages and water damage, aiming to ensure clean and functioning sewage systems.

PlumberDrain and pipe cleaningSewer CCTV inspectionVacuum suction work
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #21
Friedli Sanitärinstallationen GmbH Logo

Friedli Sanitärinstallationen GmbH

Since 2018 · 1–10 empl.4.9(16)

Friedli Sanitärinstallationen GmbH carries out general plumbing work and provides servicing and repairs. Its services include bathroom and kitchen renovations, boiler descaling, and replacement of water heaters.

PlumberPlumbing workBathroom refurbishmentsBoiler descaling
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #22
Haus der Heizung GmbH Logo

Haus der Heizung GmbH

Since 2024 · 1–10 empl.5.0(33)

Haus der Heizung GmbH provides building services for heating, ventilation, air conditioning and plumbing systems. Its services include installation, renovation, maintenance and repair, as well as heat pump installation and boiler descaling.

Plumber
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #23
Gebrüder Kissling AG Logo

Gebrüder Kissling AG

Since 2019 · 11–20 empl.4.6(11)

Gebrüder Kissling AG is a trades company offering services in sanitary (plumbing), heating and metal fabrication. Services include sanitary planning, installation and repair of water systems, boiler descaling and water treatment; heating installations and renovations such as heat pumps, wood-fired systems and solar systems; and metal fabrication and installation of balconies, stairs, railings, doors, canopies, carports and other metal structures.

MetalworkSanitary installationsHeating systemsMetal fabrication
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #24
Schaad + Schneider AG Logo

Schaad + Schneider AG

Since 1987 · 11–20 empl.5.0(4)

Schaad + Schneider AG plans and installs plumbing, heating and cooling systems. Its services include heat pumps, heating and refrigeration equipment, plumbing installations, maintenance and repairs.

PlumberHeating and cooling technologySanitary engineeringService and maintenance
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #25
Diwi-Line GmbH Logo

Diwi-Line GmbH

Since 1995 · 1–10 empl.4.4(21)

Diwi-Line GmbH provides sanitary, heating, ventilation and sheet metal work as well as roof and facade services. The company carries out renovations, new-build projects and service work, and also offers solutions such as heat pumps, bathrooms, custom fabrications and planning.

PlumberPlumbingHeatingVentilation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #26
Dick AG Logo

Dick AG

Since 1980 · 11–20 empl.4.4(21)

The core activity of Dick AG is the provision of services and work in the field of sanitary, heating, ventilation and plumbing, including the planning and execution of projects in these areas. This also includes special productions such as lightning protection, metal roofs, flat roofs and facade work. The company also offers a 24-hour emergency service and is involved in the installation and maintenance of various systems such as hot water preparation, heat pumps, pellet and wood heating systems as well as underfloor heating.

PlumberPlanningPlumbingHeating
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #27
BM

Bujamin Musliji Heizung & Sanitär

Since 2008 · 1–10 empl.4.8(21)

Plumber
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
Gmür Haustechnik GmbH Logo

Gmür Haustechnik GmbH

Since 2019 · 1–10 empl.5.0(8)

Gmür Haustechnik GmbH provides plumbing and heating installation services for single-family and multi-family homes, restaurants and industrial clients. Its services include installations, renovations, refurbishments, maintenance and repairs.

PlumberPlumbing and heating installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #29
Niederhauser Elektro-Sanitär AG Logo

Niederhauser Elektro-Sanitär AG

Since 1991 · 1–10 empl.5.0(8)

Niederhauser Elektro-Sanitär AG carries out electrical and plumbing installations and provides repairs, project planning and design. Its services also include TV, telephone, IT and internet installations, cable and overhead line construction, and motorcycle electronics work.

ElectricianNew build & conversionsRepairs & installationsDesign & planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #30
HST Steinmann AG Logo

HST Steinmann AG

Since 2021 · 1–10 empl.5.0(14)

The core activity of HST Steinmann is the provision of services in the field of building technology, particularly in the areas of heating, sanitation and technology. The company offers high-quality craftsmanship to gain customers' trust in a seriously executed trade.

PlumberHeating planning and heating installationSanitary planning and sanitary installationSanitary service and repairs
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
Riggenbach AG, Lüftungs- und Klimatechnik Logo

Riggenbach AG, Lüftungs- und Klimatechnik

Since 1991 · 21–50 empl.4.6(5)

Riggenbach AG, Lüftungs- und Klimatechnik plans, manufactures, installs and maintains ventilation, air-conditioning and refrigeration systems. Its services also include energy technology and building automation, and it produces equipment, duct systems and air outlets in its own workshop.

PlumberVentilationAir conditioning and refrigerationTechnical service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #32
Strub Haustechnik Logo

Strub Haustechnik

Since 2010 · 1–10 empl.4.7(7)

Strub Haustechnik carries out plumbing and heating work, mainly for renovations. Its services include installing, replacing, maintaining and repairing related systems and equipment.

PlumberPlumbing workHeating workRepairs and maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #33
SQ Haustechnik GmbH Logo

SQ Haustechnik GmbH

Since 2025 · 1–10 empl.5.0(30)

SQ Haustechnik GmbH is a building services company providing sanitary, heating and ventilation services including planning, installation, maintenance and repair. Services cover bathroom planning and renovations, installation and servicing of heating systems (oil, gas, wood and renewable technologies) and ventilation systems with heat recovery, cleaning and upkeep.

PlumberSanitary installations and bathroom solutionsHeating consulting, installation and serviceVentilation systems and maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #34
Blatancic Blati's Haustechnik Logo

Blatancic Blati's Haustechnik

Since 2017 · 1–10 empl.4.6(17)

Blatancic Blati's Haustechnik is a company in the building services sector. The website is currently under construction and only provides a notice about the new website together with contact details.

Plumber
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #35
Hofstetter AG Flumenthal Logo

Hofstetter AG Flumenthal

Since 1978 · 1–10 empl.

Hofstetter AG is a manufacturer and supplier of individual, artistic metal products for indoor and outdoor use, particularly furniture pieces, decorative objects, stairs, fences, garden decorations and sculptures.

PlumberMade-to-measure furnitureInterior fit-out with metalGarden and outdoor metal objects
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #36
Urs Kissling AG Logo

Urs Kissling AG

Since 1988 · 11–20 empl.

Urs Kissling AG is an independent building-services planning office. It plans plumbing systems for residential and non-residential buildings, as well as heating, ventilation and cooling systems, and provides specialist coordination for construction projects.

PlumberSanitary system planningHeating, ventilation and refrigeration planningSpecialist coordination
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #37
Erzer AG Logo

Erzer AG

Since 1993 · 11–20 empl.

Erzer AG provides plumbing and sheet-metal work, including the construction of flat roofs. Its services include plumbing for new builds and renovations, heating, maintenance and repairs, lightning protection, and general planning for building conversions.

PlumberPlumbing workSheet metal workGeneral planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #38
Swiss Frigo AG Logo

Swiss Frigo AG

Since 1995 · 1–10 empl.

Swiss Frigo AG plans, designs, installs, services and repairs refrigeration, air conditioning and heat pump systems, and provides consulting, rental cooling units, disposal services and maintenance agreements with a 24/365 on‑call service.

PlumberRefrigeration engineeringAir-conditioning systemsHeating technology
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #39
Hydron-Cyklon AG Logo

Hydron-Cyklon AG

Since 2000 · 1–10 empl.

Hydron-Cyklon AG sells water treatment systems designed to reduce limescale deposits in water pipes and boilers. According to the company, the HYDRON-CYKLON system uses permanent magnets and requires neither electricity nor chemicals.

PlumberWater treatment system HYDRON-CYKLON
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #40
FISA Heizung und Sanitär AG Logo

FISA Heizung und Sanitär AG

Since 2002 · 1–10 empl.

FISA Heizung und Sanitär AG provides services, repairs and new installations for heating and plumbing systems. Its services include heat generators for renovation and new-build projects, advice and planning, plumbing installations, maintenance and servicing.

PlumberHeating systemsPlumbing24-hour emergency service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #41
Wollschlegel Technic Logo

Wollschlegel Technic

Since 2002 · 1–10 empl.

Wollschlegel Technic provides services in heating technology and building services engineering. The website also links to team and contact pages.

MetalworkHeating TechnologyBuilding Services Engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #42
BadExpo GmbH Logo

BadExpo GmbH

Since 2008 · 51–100 empl.

BadExpo GmbH operates a bathroom showroom featuring bathtubs, bathroom furniture, showers, taps, mirror cabinets and shower toilets.

PlumberBathroom showroom
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #43
Marmet Sanitär GmbH Logo

Marmet Sanitär GmbH

Since 2008 · 1–10 empl.

The core activity of Marmet Sanitär GmbH is the installation, maintenance and repair of sanitary facilities and building technology.

PlumberPlumbing installationsRepair and maintenance work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #44
PROFI Haustechnik GmbH Logo

PROFI Haustechnik GmbH

Since 2010 · 1–10 empl.

The company's core activity is the planning, installation and maintenance of building technology systems, particularly in the areas of plumbing, heating and air conditioning, as well as consulting and implementation of real estate projects.

PlumberSanitary installationsHeating installationsService
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #45
Wassertechnik Studer GmbH Logo

Wassertechnik Studer GmbH

Since 2011 · 1–10 empl.

Wassertechnik Studer GmbH sells, installs and maintains water-softening systems for single-family and multi-family homes. Its services also include consultations, water filters and regeneration salt.

PlumberWater softening systemsWater filters and pressure reducersRegenerating salt
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #46
Murati Gebäudetechnik GmbH Logo

Murati Gebäudetechnik GmbH

Since 2011 · 1–10 empl.

The core activity of Murati Gebäudetechnik GmbH is the planning, installation, maintenance and repair of heating, plumbing and solar technology systems. The company also offers service maintenance and boiler descaling.

PlumberHeatingPlumbingSolar technology
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #47
loonica gmbh Logo

loonica gmbh

Since 2013 · 1–10 empl.

The core activity of loonica GmbH is the planning, installation and maintenance of technical systems for controlling climatic conditions in buildings, particularly heating systems, air conditioning systems, humidifiers, ventilation systems and power generators. The company also provides technical support and service, and offers a comprehensive range of solutions to meet the needs of its customers.

PlumberTechnical building infrastructureService services and technical supportSustainable building technology
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #48
LKK Planung GmbH Logo

LKK Planung GmbH

Since 2017 · 1–10 empl.

LKK Planung GmbH is an engineering and consulting firm for heating, ventilation, air conditioning and refrigeration systems. Services include owner representation, feasibility studies and renovation concepts, planning of HVAC-R systems for sectors such as cleanrooms, offices, healthcare and industry, project supervision and coordination (including BIM), and operational optimisation with maintenance planning.

PlumberDesign of heating, ventilation, air-conditioning and refrigeration systemsClient representationFeasibility studies and renovation concepts
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #49
G. Cali Heizung Sanitär AG Logo

G. Cali Heizung Sanitär AG

Since 2018 · 1–10 empl.4.6(10)

The core activity of G. Cali Heizung Sanitär AG is the provision of services in the field of building technology, particularly in the areas of heating and sanitation. This includes, among other things: boiler renovation, sanitary installations, bathroom conversions and renovations, heating and sanitation consulting, and solar system installations. The company offers these services to private customers and companies in the region from Solothurn to Biel, emphasizing professional, serious advice and execution of the work.

PlumberPlumbing installationsBathroom remodeling and renovationHeating system installations and heating service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #50

Plumber in the Canton of Solothurn

247PlumberCommercial register (Zefix) · as of November 6, 2026
2016Median year of registrationCommercial register (Zefix) · as of November 6, 2026
247in the Canton of SolothurnCommercial register (Zefix) · as of November 6, 2026
8,141in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Plumber in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026