Plumber in
Gossau SG

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

Companies

All 14 companies in Gossau SG

Schwizer Haustechnik AG Logo

Schwizer Haustechnik AG

Since 1973 · 51–100 empl.

Schwizer Haustechnik AG plans and installs plumbing, heating and ventilation systems, and designs and carries out bathroom renovations. Its services also include building-services planning and maintenance and emergency support for plumbing and heating systems.

PlumberBathroom renovationSanitary installationsHeating and ventilation systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Stephan Körnli Sanitär-Service Logo

Stephan Körnli Sanitär-Service

Since 2004 · 1–10 empl.

Stephan Körnli Sanitär-Service provides repair, renovation and installation services for sanitary and heating systems, including repairs to sanitary fixtures, fittings and shower partitions, servicing of heating valves and thermostatic valves, and bathroom, shower and kitchen remodels.

PlumberSanitary installations and building servicesRepair of water damage and pipeworkWater treatment
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Edwin Keller + Partner AG Gossau Logo

Edwin Keller + Partner AG Gossau

Since 2014 · 1–10 empl.

Edwin Keller + Partner AG Gossau is an independent engineering firm specialising in building services, with a focus on impartial consulting and planning. Its services include specialist coordination and planning for plumbing, heating, ventilation, air conditioning and cooling.

PlumberBuilding services planningSanitary engineeringHeating system design
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Bianchi Sanitärtechnik GmbH Logo

Bianchi Sanitärtechnik GmbH

Since 2019 · 1–10 empl.

The core activity of Bianchi Sanitärtechnik is the planning, installation, maintenance and repair of sanitary technical systems and installations.

PlumberSanitary technology
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Sanitär Gemperle AG Logo

Sanitär Gemperle AG

Since 1981 · 1–10 empl.4.3(6)

Sanitär Gemperle AG plans and installs plumbing systems, and designs and carries out bathroom renovations and wellness areas. Its services also include water treatment, solar systems, repairs and customer support.

PlumberSanitary installationsBathroom design and renovation24/7 customer service and on-call service
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #5
Akatherm Haustechnik GmbH Logo

Akatherm Haustechnik GmbH

Since 2020 · 1–10 empl.5.0(3)

Akatherm Haustechnik GmbH provides heating installation and underfloor heating services. Its work includes wet and dry underfloor heating systems, thermally activated building systems (TABS), floor insulation and heating system planning.

PlumberUnderfloor heatingTABS (Thermally active building systems)Floor insulation
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #6
diverso K+B GmbH Logo

diverso K+B GmbH

Since 2013 · 1–10 empl.

diverso K+B GmbH provides kitchen and bathroom planning services and handles replacement and installation of kitchen appliances.

Interior fit-out
No score yet
ILIC GROUP GmbH Logo

ILIC GROUP GmbH

Since 2024 · 1–10 empl.

ILIC GROUP GmbH is a specialist provider of electrical installations, screed/underlayment systems and renovation and construction services. Its offerings include professional electrical work for residential, commercial and industrial projects, floor screed installation, remodeling and plumbing and heating installations.

Electrician
No score yet
SM

SR Montagen GmbH

Since 2011 · 1–10 empl.

Plumber
No score yet
SS

Servicehaus Soares da Silva & Co.

Since 2011 · 1–10 empl.

Plumber
No score yet
DH

Dini Haustechnik GmbH

Since 2023 · 1–10 empl.

Plumber
No score yet
CG

Climora GmbH

Since 2025 · 1–10 empl.

Plumber
No score yet

Plumber in Gossau SG

14PlumberCommercial register (Zefix) · as of November 6, 2026
2019Median year of registrationCommercial register (Zefix) · as of November 6, 2026
532in the Canton of St. GallenCommercial 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