Heating installer in
Oensingen

6 companies in Heating installer based in Oensingen — name and year of registration from the commercial register. The list below shows them all.

Companies

All 6 companies in Oensingen

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.

Heating installerSanitary installationsBathroom planningSanitary service
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
SQ Haustechnik GmbH Logo

SQ Haustechnik GmbH

Since 2025 · 1–10 empl.5.0(30)

SQ Haustechnik GmbH plans and installs plumbing, heating and ventilation systems. Its services include advice, maintenance and repairs for heating and ventilation systems, as well as plumbing solutions for new buildings and renovations.

Air conditioningSanitary installations and bathroom solutionsHeating consulting, installation and serviceVentilation systems and maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
gk Energie und Technik GmbH Logo

gk Energie und Technik GmbH

Since 2024 · 1–10 empl.4.3(6)

gk Energie und Technik GmbH provides energy advice and optimisation, and plans and manages heating and plumbing projects. Its services include renovations, new builds and alterations, as well as installation and maintenance of heating and plumbing systems.

Heating installerPlumbing solutionsHeating solutionsPlanning
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #3
Lima Kälte AG Logo

Lima Kälte AG

Since 2026 · 1–10 empl.

Lima Kälte AG plans, installs and maintains refrigeration, air-conditioning and heat-pump systems. It provides solutions for private, commercial and industrial customers, as well as servicing and maintenance.

Air conditioningRefrigeration technologyAir conditioning technologyHeat pumps
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #4
CH

Christen Haustechnik GmbH

Since 1998 · 1–10 empl.

Heating installer
No score yet
BB

B. Bilalli

Since 2016 · 1–10 empl.

Insulation
No score yet

Heating installer in Oensingen

6Heating installerCommercial register (Zefix) · as of November 15, 2026
2024Median year of registrationCommercial register (Zefix) · as of November 15, 2026
174in the Canton of SolothurnCommercial register (Zefix) · as of November 15, 2026
5,147in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Heating installer in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 15, 2026