Plumbing & Building Services in
Frauenfeld

30 companies in Plumbing & Building Services based in Frauenfeld — name and year of registration from the commercial register. The list below shows them all.

Companies

All 30 companies in Frauenfeld

Kelvin - Kälte AG Logo

Kelvin - Kälte AG

Since 2007 · 11–20 empl.4.7(23)

Kelvin - Kälte AG provides refrigeration, air‑conditioning and heat‑pump services, including sales, planning, installation, maintenance and repair of commercial refrigeration systems, climate control units and temperature/test cabinets.

Plumbing & Building ServicesCommercial 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)

The core activity of Häfelin AG is the planning, installation and maintenance of heating and sanitary technology in the Frauenfeld region. This includes in particular the installation and repair of heating systems, sanitary facilities, toilet and bathroom installations as well as the creation of water pipes and gas connections.

Plumbing & Building ServicesPlumbing installationsBathroomsShower toilets
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
Schäfli Management AG Logo

Schäfli Management AG

Since 1973 · 1–10 empl.4.5(30)

Schäfli Management AG is a building services company focused on water, heat and energy. It provides consulting, planning, execution and service for sanitary and heating installations, as well as solutions in energy consulting, photovoltaic systems and sustainable building systems.

Plumbing & Building ServicesSanitary installationHeating installationEnergy consulting
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #3
Schäfli & Dieterich AG Logo

Schäfli & Dieterich AG

Since 2016 · 1–10 empl.4.5(30)

Schäfli & Dieterich AG provides building services engineering, offering design, installation and maintenance of sanitary, heating and energy systems. Offerings include bathroom and heating installations, energy assessments (GEAK), solar/PV systems and a seven-day emergency service.

Plumbing & Building ServicesSanitary installationsHeating installationsEnergy consulting and energy systems
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #4
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.

Plumbing & Building ServicesHeating serviceHeating system installation and assemblySystem consulting
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #5
Bosshard AG Logo

Bosshard AG

Since 1985 · 1–10 empl.4.8(17)

The core activity of Bosshard AG is the planning, installation, maintenance and repair of sanitary facilities and heating systems, including the provision of services in the field of heat and energy efficiency.

Plumbing & Building ServicesSanitary installationsHeating construction
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #6
Arbenz RVT AG Frauenfeld Logo

Arbenz RVT AG Frauenfeld

Since 2000 · 21–50 empl.4.9(7)

Arbenz RVT AG Frauenfeld is an insurance and risk advisory firm that performs needs analyses and selects and arranges appropriate insurance solutions. It provides ongoing client management and claims services, including correspondence with insurers on behalf of clients.

Plumbing & Building ServicesRisk ManagementInsuranceEmployee Pensions
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #7
Thur Haustechnik AG Logo

Thur Haustechnik AG

Since 2022 · 1–10 empl.5.0(9)

Interior Construction
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
J. Zbinden Service AG Logo

J. Zbinden Service AG

Since 1977 · 11–20 empl.

The core activity of J. Zbinden Service AG is the provision of services and maintenance work in the field of tank facilities, particularly in the areas of: tank inspection and revision, decommissioning and shutdown of tank facilities, dismantling and repurposing of tank rooms, new installation of mobile tank containers, disposal and decommissioning of tank facilities, and sales of safe mobile tank and storage tank facilities. The company thus offers comprehensive solutions for the maintenance, upkeep and disposal of tank facilities.

Specialized Construction ActivitiesRevision / inspectionNew installationDecommissioning / shutdown
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Edwin Keller + Partner AG Logo

Edwin Keller + Partner AG

Since 1989 · 11–20 empl.

Edwin Keller + Partner AG is an independent engineering firm for building services that provides neutral consultancy and planning for sanitary systems, heating, ventilation, air conditioning/cooling, specialist coordination and property drainage.

Plumbing & Building ServicesBuilding services planningPlumbing engineeringHeating system planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Hans Keller Energietechnik AG Logo

Hans Keller Energietechnik AG

Since 2000 · 11–20 empl.

The core activity of Hans Keller Energietechnik is the planning, installation, maintenance and repair of heating, ventilation and sanitary systems, as well as the provision of energy services such as energy consulting and optimization.

Plumbing & Building ServicesHeatingSanitary installationsVentilation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
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.

Plumbing & Building ServicesPlumbing installationsHeating systemsService and maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Dünki Wärmetechnik GmbH Logo

Dünki Wärmetechnik GmbH

Since 2014 · 1–10 empl.

The core activity of Dünki Wärmetechnik GmbH is the planning, installation, maintenance and consulting of heating systems, particularly heat pumps and underfloor heating, as well as providing solutions for efficient and environmentally friendly heat supply.

Plumbing & Building ServicesHeating systemsBuilding services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
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 & Inspection CentersMaintenance 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 #14
Künzi Leckortung AG Logo

Künzi Leckortung AG

Since 2022 · 1–10 empl.4.5(8)

The core activity of Künzi Leckortung AG is professional leak detection and drying in the field of building technology, particularly in the case of water damage, as well as consulting and analysis of indoor climate problems.

Plumbing & Building ServicesLeak detectionDryingIndoor climate
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #15
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.

Plumbing & Building ServicesHeatingPlumbingOil firing
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #16
MB Haustechnik GmbH Logo

MB Haustechnik GmbH

Since 2021 · 1–10 empl.

The core activity of MB Haustechnik GmbH is the provision of services in the field of building technology, including consulting, planning, installation and maintenance of building technology systems and equipment.

Building MaintenanceHeating systemsSanitary installationsService & maintenance
ranQ Trust Score 3.9 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.

Plumbing & Building Services
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #18
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.

Plumbing & Building ServicesHeating system planningHeating system refurbishmentHeating service and maintenance
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #19
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.

Plumbing & Building ServicesHeating system installations and maintenancePlumbing installations and serviceGeneral contractor for renovations
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #20
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 ContractorsHeating system installations and maintenanceSanitary installations and serviceGeneral contractor for renovations
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #21
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.

Plumbing & Building ServicesPlumbing service and renovation work
No score yet
BB

Bernhard Berchtold

Since 1991 · 1–10 empl.

Plumbing & Building Services
No score yet
TS

Toni Schleich Bauhandwerk

Since 2004 · 1–10 empl.

Plumbing & Building Services
No score yet
WA

WR-Service AG

Since 2008 · 1–10 empl.

Plumbing & Building Services
No score yet
AG

AGA Gebäudetechnik GmbH

Since 2022 · 1–10 empl.

Plumbing & Building Services
No score yet
KK

KARO Kanaltechnik GmbH

Since 2022 · 1–10 empl.

Plumbing & Building Services
No score yet
A-

Ammann - Kälte

Since 2023 · 1–10 empl.

Plumbing & Building Services
No score yet
RE

RM ENERGIE AG

Since 2024 · 1–10 empl.

Plumbing & Building Services
No score yet
RR

Ruhquell, Röschli

Since 2025 · 1–10 empl.

Plumbing & Building Services
No score yet

Plumbing & Building Services in Frauenfeld

30Plumbing & Building ServicesCommercial register (Zefix) · as of October 10, 2026
2014Median year of registrationCommercial register (Zefix) · as of October 10, 2026
291in the Canton of ThurgauCommercial register (Zefix) · as of October 10, 2026
8,149in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Plumbing & Building Services in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 10, 2026