Heating installer in
Dulliken

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

Companies

All 5 companies in Dulliken

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.

Heating installerHeating TechnologyBuilding Services Engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
PROFI Haustechnik GmbH Logo

PROFI Haustechnik GmbH

Since 2010 · 1–10 empl.

PROFI Haustechnik GmbH plans and installs heating and sanitary systems. Its services include plumbing and gas installations, solar systems, boiler descaling and water softening, as well as heat pumps and gas, oil and pellet heating systems; the company is also active in real estate.

Heating installerSanitary installationsHeating installationsService
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
DF-Insta Haustechnik GmbH Logo

DF-Insta Haustechnik GmbH

Since 2018 · 1–10 empl.

DF-Insta Haustechnik GmbH plans and installs plumbing, heating, solar and controlled residential ventilation systems. Its services also include new construction, renovations, refurbishments and repairs.

Heating installerHeating installationSanitary installationSolar installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
PG

proTiS GmbH

Since 2003 · 1–10 empl.

Heating installer
No score yetSG

Shej GmbH

Since 2022 · 1–10 empl.

Heating installer
No score yet

Heating installer in Dulliken

5Heating installerCommercial register (Zefix) · as of November 15, 2026
2010Median 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

Largest places

Grenchen10Balsthal9Hägendorf6Oensingen6Solothurn6Egerkingen5Matzendorf5Zuchwil5Breitenbach5Biberist5
Industry axis

Heating installer in other places

Heating installer across Switzerland
Grenchen10Balsthal9Hägendorf6Oensingen6Solothurn6Egerkingen5Matzendorf5Zuchwil5Breitenbach5Biberist5

By canton

Canton of Zurich723Canton of Bern552Canton of Vaud512Canton of Aargau394Canton of St. Gallen299Canton of Valais295Canton of Ticino279Canton of Fribourg252Canton of Lucerne235Canton of Geneva220Canton of Basel-Country196Canton of Thurgau176Canton of Solothurn174Canton of Grisons171Canton of Zug112Canton of Neuchâtel105Canton of Schwyz104Canton of Jura72Canton of Appenzell Outer Rhodes41Canton of Schaffhausen39Canton of Obwalden25Canton of Glarus24Canton of Nidwalden23Canton of Uri15Canton of Appenzell Inner Rhodes14
Place axis

Other industries in Dulliken

All companies in Dulliken
Garage21Car dealership20Cleaning company10Real estate company9Building contractor8Accountant7Holding company6Mechanical engineering6Wholesale6Restaurant6Landscaping5Painter5Food manufacturer5Online shop5Transport company5