Building contractor in
Olten

6 companies in Building contractor based in Olten — name and year of registration from the commercial register. The list below shows them all.

Companies

All 6 companies in Olten

Stiftung für die Renovation der Kaserne der päpstlichen Schweizergarde im Vatikan Logo

Stiftung für die Renovation der Kaserne der päpstlichen Schweizergarde im Vatikan

Since 2016 · 11–20 empl.

Stiftung für die Renovation der Kaserne der päpstlichen Schweizergarde im Vatikan supports the renovation and maintenance of the barracks of the Papal Swiss Guard in the Vatican. The foundation’s website presents its mission and activities related to this renovation project.

Building contractor
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
BF

Bautherm Flachdach Spenglerei AG

Since 2016 · 1–10 empl.5.0(7)

Building contractor
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #2
AJ

Aktiengesellschaft Jäggi Baugeschäft Olten

Since 1916 · 1–10 empl.

Building contractor
No score yetAG

Ambrisio GmbH

Since 2016 · 1–10 empl.

Building contractor
No score yetBE

Bau Equipe GmbH

Since 2023 · 1–10 empl.

Building contractor
No score yetTB

Terribilini Bau AG

Since 2024 · 1–10 empl.

Building contractor
No score yet

Building contractor in Olten

6Building contractorCommercial register (Zefix) · as of November 6, 2026
2016Median year of registrationCommercial register (Zefix) · as of November 6, 2026
161in the Canton of SolothurnCommercial register (Zefix) · as of November 6, 2026
5,330in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Building contractor in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026

Largest places

Zuchwil9Egerkingen8Solothurn8Grenchen8Balsthal6Däniken SO5Dulliken5Derendingen5
Industry axis

Building contractor in other places

Building contractor across Switzerland
Zuchwil9Egerkingen8Solothurn8Grenchen8Balsthal6Däniken SO5Dulliken5Derendingen5

By canton

Canton of Zurich735Canton of Bern540Canton of Aargau401Canton of St. Gallen384Canton of Vaud377Canton of Valais350Canton of Ticino304Canton of Lucerne264Canton of Grisons259Canton of Thurgau226Canton of Geneva196Canton of Zug169Canton of Schwyz169Canton of Solothurn161Canton of Basel-Country139Canton of Fribourg138Canton of Schaffhausen70Canton of Neuchâtel61Canton of Appenzell Outer Rhodes57Canton of Glarus56Canton of Jura52Canton of Nidwalden41Canton of Obwalden36Canton of Appenzell Inner Rhodes32Canton of Uri24
Place axis

Other industries in Olten

All companies in Olten
Property management108Restaurant81Holding company80Management consultant67Real estate agent61IT service provider51Engineer46Property developer46Software developer43Architect42Accountant37Coach34Hairdresser34Advertising agency34Cleaning company30Recruitment agency28Car dealership26Beauty salon25Online shop25General contractor23Construction manager22Clothing store22Grocery store21Caterer21Event agency19Other services19Cultural organisation18Continuing education provider17Nonprofit organization16Garage16Retail16Electrician15Financial services15Industry association13Lawyer13Painter13Insurance broker13Wholesale13Complementary therapist12Physiotherapist12Psychotherapist12Mechanical engineering12Bar12Transport company12Photographer10Civil works10Interior fit-out10Printing company10