Building Construction in
Olten

6 companies in Building Construction 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 Construction
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 Construction
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #2
AJ

Aktiengesellschaft Jäggi Baugeschäft Olten

Since 1916 · 1–10 empl.

Building Construction
No score yetAG

Ambrisio GmbH

Since 2016 · 1–10 empl.

Building Construction
No score yetBE

Bau Equipe GmbH

Since 2023 · 1–10 empl.

Building Construction
No score yetTB

Terribilini Bau AG

Since 2024 · 1–10 empl.

Building Construction
No score yet

Building Construction in Olten

6Building ConstructionCommercial register (Zefix) · as of October 10, 2026
2016Median year of registrationCommercial register (Zefix) · as of October 10, 2026
163in the Canton of SolothurnCommercial register (Zefix) · as of October 10, 2026
5,345in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Building Construction in the region

Point size by number of companies per place.

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

Largest places

Egerkingen8Zuchwil8Solothurn8Grenchen8Balsthal6Däniken SO5Dulliken5Derendingen5
Industry axis

Building Construction in other places

Building Construction across Switzerland
Egerkingen8Zuchwil8Solothurn8Grenchen8Balsthal6Däniken SO5Dulliken5Derendingen5

By canton

Canton of Zurich742Canton of Bern544Canton of Aargau402Canton of St. Gallen388Canton of Vaud375Canton of Valais351Canton of Ticino307Canton of Lucerne265Canton of Grisons258Canton of Thurgau226Canton of Geneva193Canton of Schwyz169Canton of Zug166Canton of Solothurn163Canton of Basel-Country142Canton of Fribourg140Canton of Schaffhausen70Canton of Neuchâtel61Canton of Appenzell Outer Rhodes55Canton of Glarus55Canton of Jura53Canton of Nidwalden41Canton of Obwalden36Canton of Appenzell Inner Rhodes31Canton of Uri24
Place axis

Other industries in Olten

All companies in Olten
Property Management111Restaurants82Holding Companies79Management Consulting68Real Estate Brokerage61IT Consulting & Services52Technical Consulting & Engineering46Real Estate Project Development45Architecture Firms43Software Development43Fiduciary Offices37Hair Salons35Coaching & Personal Development34Advertising Agencies34Facility Management & Cleaning30Recruitment & HR Consulting29Automotive & Vehicle Trade26Beauty Salons24Online Shops24Retail - Textiles & Clothing24General Contractors23Construction & Project Management21Catering21Retail - Food & Luxury Items20Other Service Industries19Trade Fair & Event Organizers19Cultural & Educational Organizations18Continuing Education Institutes17NGOs & NPOs16Auto Repair Shops16Retail - General Specialty Trade16Electrical Planning & Installation15Financial Services15Insurance Brokerage & Consulting14Wholesale - General Specialty Trade14Clubs, Bars & Event Venues14Professional & Trade Associations13Law Firms & Notary Offices13Painting & Plastering13Non-Medical Healthcare Professions12Physiotherapy12Psychiatry & Psychotherapy12Logistics & Transport Companies12Mechanical Engineering Industry11Interior Construction10Printing Companies10Wholesale - Beverages & Spirits10Photography9