General Contractors in
Solothurn

8 companies in General Contractors based in Solothurn — name and year of registration from the commercial register. The list below shows them all.

Companies

All 8 companies in Solothurn

baderpartner ag planen bauen nutzen

Since 1998

ArchitectureBuilding Renewal & RefurbishmentGeneral Planner

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BauAllianz AG

Since 2000

Business managementSuccession solutionProject development

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Haller Architekten GmbH

Since 2014

ArchitectureConstruction Management

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Reanova GmbH

Since 2023

Planning and ArchitectureBuilding Services EngineeringInterior and Exterior Construction

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Alphons Glutz-Blotzheim AG

Since 1915

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WABO GmbH

Since 2020

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SOA Bau Generalunternehmen, Inhaberin Devarajah

Since 2021

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SOA GU & Immo GmbH

Since 2025

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General Contractors in Solothurn

8General ContractorsCommercial register (Zefix) · as of August 26, 2026

2020Median year of registrationCommercial register (Zefix) · as of August 26, 2026

133in the Canton of SolothurnCommercial register (Zefix) · as of August 26, 2026

5,981in SwitzerlandCommercial register (Zefix) · as of August 26, 2026

Locations

General Contractors in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of August 26, 2026

Largest places

Olten17 Grenchen11 Schönenwerd5 Wangen B. Olten5 Gerlafingen5 Zuchwil5 Biberist5

Place axis

Other industries in Solothurn

All companies in Solothurn

Management Consulting62 Restaurants62 IT Consulting & Services57 Holding Companies55 Property Management52 Architecture Firms48 Fiduciary Offices45 Real Estate Project Development43 Advertising Agencies39 Hair Salons37 Software Development36 Coaching & Personal Development35 Real Estate Brokerage27 Beauty Salons26 Recruitment & HR Consulting24 Continuing Education Institutes22 Retail - Textiles & Clothing20 Technical Consulting & Engineering19 Cultural & Educational Organizations19 Naturopathic Clinics18 NGOs & NPOs17 Clubs, Bars & Event Venues17 Psychiatry & Psychotherapy16 Retail - General Specialty Trade16 Food Processing15 Catering15 Sports & Recreation Instruction14 Physiotherapy14 Other Service Industries13 Solar & Photovoltaics13 Pension Funds13 Painting & Plastering12 Non-Medical Healthcare Professions12 Medical Technology Industry12 Retail - Bicycles & Sports Equipment12 Plumbing & Building Services11 Trade Fair & Event Organizers10 Wellness & SPA Facilities10 IT Infrastructure & Cloud10 Publishing10 Retail - Food & Luxury Items10 Institutions for People with Disabilities10 Hotels10 Film & TV Production9 Civil Engineering Firms9 Flooring & Tiling9 General Practitioner Clinics9 Public Relations Consulting9

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General Contractors inSolothurn

All 8 companies in Solothurn

General Contractors in the region

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Other industries in Solothurn

General Contractors in
Solothurn