General Contractors in Olten

Companies

All 17 companies in Olten

Peter Studer Holzbau AG

Since 1975

Timber constructionPlanningConsulting

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W. Thommen AG

Since 1976

General contracting and total contractingClient representationsBoard mandates

View profile4.6(7)

S+B Baumanagement AG

Since 1996

AdvisoryProject developmentGeneral planning

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c2m architekten GmbH

Since 2009

Architecture and planningGeneral planningProject steering

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S+B Baumanagement Holding AG

Since 2014

Advisory servicesProject developmentGeneral planning

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rba architekten gmbh eth sia

Since 2014

Architectural planningConversion and renovationNew-build planning

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Frey Architekten AG dipl. Arch. ETH/FH/SIA

Since 2021

Architectural servicesAdvisory servicesDesign and concept

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integral baumanagement ag

Since 2001

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Scioscia Engineering GmbH

Since 2004

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Bau & Form AG

Since 2011

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Architekturbüro 89m2 GmbH

Since 2022

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BS

BS Service GmbH

Since 2002

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2A

2ART ARCHITEKTUR GmbH

Since 2006

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TC

TU Collina AG

Since 2023

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GP

Genu Partner AG

Since 2024

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RV

RB Vision GmbH

Since 2025

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WG

WENGET GmbH

Since 2026

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General Contractors in Olten

17General ContractorsCommercial register (Zefix) · as of August 25, 2026

2011Median year of registrationCommercial register (Zefix) · as of August 25, 2026

133in the Canton of SolothurnCommercial register (Zefix) · as of August 25, 2026

5,980in SwitzerlandCommercial register (Zefix) · as of August 25, 2026

Locations

General Contractors in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of August 25, 2026

Largest places

Grenchen11 Solothurn8 Schönenwerd5 Wangen B. Olten5 Gerlafingen5 Zuchwil5 Biberist5

Place axis

Other industries in Olten

All companies in Olten

Property Management67 Restaurants55 Holding Companies44 Management Consulting39 Technical Consulting & Engineering36 IT Consulting & Services35 Architecture Firms34 Software Development33 Fiduciary Offices31 Real Estate Brokerage29 Real Estate Project Development29 Advertising Agencies28 Coaching & Personal Development27 Hair Salons26 Recruitment & HR Consulting25 Retail - Textiles & Clothing21 Facility Management & Cleaning19 Online Shops18 Beauty Salons17 Automotive & Vehicle Trade15 Continuing Education Institutes14 Painting & Plastering13 Other Service Industries12 Construction & Project Management12 Electrical Planning & Installation12 Financial Services12 Retail - Food & Luxury Items12 NGOs & NPOs11 Professional & Trade Associations11 Cultural & Educational Organizations11 Psychiatry & Psychotherapy11 Auto Repair Shops11 Clubs, Bars & Event Venues11 Trade Fair & Event Organizers10 Insurance Brokerage & Consulting10 Naturopathic Clinics10 Physiotherapy10 Civil Engineering Firms9 Interior Construction9 Housing Cooperatives9 Logistics & Transport Companies9 Pension Funds8 Printing Companies8 Catering8 Law Firms & Notary Offices7 Civil Engineering7 Flooring & Tiling7 Medical Technology Industry7

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General Contractors inOlten

All 17 companies in Olten

General Contractors in the region

General Contractors in other places

Other industries in Olten

General Contractors in
Olten