Plumber in
Frauenfeld

29 companies in Plumber based in Frauenfeld — name and year of registration from the commercial register. The list below shows them all.

Companies

All 29 companies in Frauenfeld

Kelvin - Kälte AG Logo

Kelvin - Kälte AG

Since 2007 · 11–20 empl.4.7(23)

Kelvin - Kälte AG designs, installs and maintains commercial refrigeration systems, including cold and freezer rooms. Its services also include air conditioning and dehumidification, heat pumps, and repair and maintenance of refrigeration, climate-control and heat-pump equipment.

PlumberCommercial refrigerationAir conditioning and dehumidificationHeat pumps
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Häfelin AG Logo

Häfelin AG

Since 2013 · 21–50 empl.4.5(31)

Häfelin AG plans and installs heating and plumbing systems for residential, commercial and industrial buildings. Its services include different heating systems, bathroom renovations, water-softening systems, and plumbing maintenance and repairs.

PlumberPlumbing installationsBathroomsShower toilets
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
Schäfli & Dieterich AG Logo

Schäfli & Dieterich AG

Since 2016 · 1–10 empl.4.5(30)

Schäfli & Dieterich AG plans and installs building-services systems for plumbing, heating and energy. Its services include bathroom and heating renovations, energy consulting, sustainable energy systems, and maintenance and repair.

PlumberSanitary installationsHeating installationsEnergy consulting and energy systems
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #3
Schütz Gebäudetechnik AG Logo

Schütz Gebäudetechnik AG

Since 2017 · 11–20 empl.5.0(17)

The core activity of Schütz Gebäudetechnik AG is the planning, installation, maintenance and repair of heating systems, as well as consulting and planning of building technology solutions. The company also offers services in the areas of heating service, system consulting and installation of heating systems.

PlumberHeating serviceHeating system installation and assemblySystem consulting
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #4
Bosshard AG Logo

Bosshard AG

Since 1985 · 1–10 empl.4.8(17)

Bosshard AG provides plumbing and heating services, including renovations and new installations, as well as consultation, planning, installation and repairs. Its heating solutions include oil and gas systems, heat pumps, solar thermal systems and photovoltaics.

PlumberSanitary installationsHeating construction
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #5
Arbenz RVT AG Frauenfeld Logo

Arbenz RVT AG Frauenfeld

Since 2000 · 21–50 empl.4.9(7)

Arbenz RVT AG Frauenfeld advises companies, public-sector institutions and individuals on risk management, insurance and occupational pension provision. Its services include comparing insurance solutions, supporting clients with claims and providing personal account management.

PlumberRisk ManagementInsuranceEmployee Pensions
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #6
Thur Haustechnik AG Logo

Thur Haustechnik AG

Since 2022 · 1–10 empl.5.0(9)

Interior fit-out
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
J. Zbinden Service AG Logo

J. Zbinden Service AG

Since 1977 · 11–20 empl.

J. Zbinden Service AG sells tank systems and mobile tank containers and installs new tank systems. Its services include tank inspections, revisions, cleaning, repairs and maintenance, as well as decommissioning and tank dismantling.

Specialist foundation engineeringRevision / inspectionNew installationDecommissioning / shutdown
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Edwin Keller + Partner AG Logo

Edwin Keller + Partner AG

Since 1989 · 11–20 empl.

Edwin Keller + Partner AG is an independent building-services engineering firm providing impartial consulting and planning. Its services include plumbing, heating, ventilation and cooling systems, specialist coordination and property drainage planning.

PlumberBuilding services planningPlumbing engineeringHeating system planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Hans Keller Energietechnik AG Logo

Hans Keller Energietechnik AG

Since 2000 · 11–20 empl.

Hans Keller Energietechnik AG provides heating, plumbing, ventilation and energy-system services. Its activities include planning, installation, maintenance, repairs and modernisation of systems, as well as energy consultations.

PlumberHeatingSanitary installationsVentilation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
M. Rellstab GmbH Logo

M. Rellstab GmbH

Since 2002 · 1–10 empl.

The core business of M. Rellstab GmbH is the installation and servicing of sanitary and heating systems for residential estates, industrial and public buildings, as well as single-family homes.

PlumberPlumbing installationsHeating systemsService and maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Dünki Wärmetechnik GmbH Logo

Dünki Wärmetechnik GmbH

Since 2014 · 1–10 empl.

Dünki Wärmetechnik GmbH carries out heating system installations and repairs of various kinds. The company is to be integrated into Schäfli + Dieterich AG on 1 July 2026.

PlumberHeating systemsBuilding services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
apova gmbh Logo

apova gmbh

Since 2019 · 1–10 empl.

The company provides professional maintenance and repair of drinking water installations, from filters to shower heads.

Testing and inspection bodyMaintenance and care of drinking water installationsRepair and fault rectificationAdditional sanitary and building services
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #13
Künzi Leckortung AG Logo

Künzi Leckortung AG

Since 2022 · 1–10 empl.4.5(8)

Künzi Leckortung AG provides leak detection and assessment services for water damage. Its services include drying rooms, floor structures and buildings, as well as moisture measurements and room-climate monitoring and treatment.

PlumberLeak detectionDryingIndoor climate
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #14
Urs Liechti GmbH Logo

Urs Liechti GmbH

Since 1998 · 1–10 empl.3.9(7)

The core activity of Urs Liechti GmbH is the installation, maintenance and repair of heating and sanitary systems, including oil and gas firing, as well as the installation of solar systems. Additionally, the company offers services such as the renovation and refurbishment of water and sewage pipes, the replacement of boilers and sanitary appliances, and the performance of official measurements.

PlumberHeatingPlumbingOil firing
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #15
MB Haustechnik GmbH Logo

MB Haustechnik GmbH

Since 2021 · 1–10 empl.

MB Haustechnik GmbH plans and installs plumbing systems and heating systems for new builds and renovations. Its services also include fire protection, pipe insulation, maintenance and repair work.

RenovationHeating systemsSanitary installationsService & maintenance
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #16
IQ Heizungen GmbH Logo

IQ Heizungen GmbH

Since 2024 · 1–10 empl.5.0(3)

The company's core activity is the planning, installation, maintenance and repair of heating systems, particularly heat pumps, for private and business customers, with a focus on efficiency, sustainability and cost savings.

PlumberHeating system planningHeating system refurbishmentHeating service and maintenance
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #17
Pierre Sanitär Design GmbH Logo

Pierre Sanitär Design GmbH

Since 2001 · 1–10 empl.5.0(1)

The core activity of Pierre Sanitär Design GmbH is the planning and design of sanitary facilities.

Plumber
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #18
Schreiber GmbH Logo

Schreiber GmbH

Since 2007 · 11–20 empl.3.0(2)

Schreiber GmbH provides building services in heating and sanitary systems, offering installation, repair and maintenance work and acting as a general contractor for renovation projects. The website also lists rental properties and provides contact channels for service enquiries.

PlumberHeating system installations and maintenancePlumbing installations and serviceGeneral contractor for renovations
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #19
Schreiber Engineering GmbH Logo

Schreiber Engineering GmbH

Since 2019 · 11–20 empl.3.0(2)

Schreiber Engineering GmbH provides building services, offering heating and sanitary installations, maintenance services, and acting as a general contractor to coordinate renovations.

General contractorHeating system installations and maintenanceSanitary installations and serviceGeneral contractor for renovations
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #20
FTR Sanitär Correia Rodrigues Logo

FTR Sanitär Correia Rodrigues

Since 2026 · 1–10 empl.

FTR Sanitär Correia Rodrigues is a plumbing company that provides service work in sanitary engineering. The company focuses on reliable execution, personal support, and solutions for renovation and service-related tasks.

PlumberPlumbing service and renovation work
No score yet
BB

Bernhard Berchtold

Since 1991 · 1–10 empl.

Plumber
No score yet
TS

Toni Schleich Bauhandwerk

Since 2004 · 1–10 empl.

Plumber
No score yet
WA

WR-Service AG

Since 2008 · 1–10 empl.

Plumber
No score yet
AG

AGA Gebäudetechnik GmbH

Since 2022 · 1–10 empl.

Plumber
No score yet
KK

KARO Kanaltechnik GmbH

Since 2022 · 1–10 empl.

Plumber
No score yet
A-

Ammann - Kälte

Since 2023 · 1–10 empl.

Plumber
No score yet
RE

RM ENERGIE AG

Since 2024 · 1–10 empl.

Plumber
No score yet
RR

Ruhquell, Röschli

Since 2025 · 1–10 empl.

Plumber
No score yet

Plumber in Frauenfeld

29PlumberCommercial register (Zefix) · as of November 6, 2026
2014Median year of registrationCommercial register (Zefix) · as of November 6, 2026
289in the Canton of ThurgauCommercial 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