Civil Engineering Firms in Solothurn

Companies

All 9 companies in Solothurn

Keller + Dällenbach AG, Ingenieurbüro

Since 1989

Road and traffic infrastructure constructionMunicipal water engineeringUtility pipeline construction

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Wanner AG Solothurn

Since 1993

SubsoilWater protectionGeothermal energy

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H. Katzenstein AG

Since 1999

Structural designExcavation and construction pit closuresBuilding conservation and structural strengthening

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Katzenstein Bauingenieur GmbH

Since 2001

Structural engineeringExcavation and civil engineering planningConversions and structural strengthening

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SMT AG Ingenieure + Planer

Since 2002

Structural engineeringCivil engineering (underground works)Digital planning (BIM)

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Kontextplan AG

Since 2009

Space & UseMobility & TransportParticipation & Communication

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WAM Planer und Ingenieure AG

Since 2010

Structural engineering designTimber engineeringCivil infrastructure works

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Bauplaning AG

Since 2019

Engineering DesignPreservation of StructuresRadon Measurements and Radon Remediation

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Kissling + Zbinden AG Ingenieure Planer, Zweigniederlassung Solothurn

Since 2021

Infrastructure constructionWater engineeringLoad-bearing structures

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Civil Engineering Firms in Solothurn

9Civil Engineering FirmsCommercial register (Zefix) · as of September 26, 2026

2002Median year of registrationCommercial register (Zefix) · as of September 26, 2026

38in the Canton of SolothurnCommercial register (Zefix) · as of September 26, 2026

2,099in SwitzerlandCommercial register (Zefix) · as of September 26, 2026

Locations

Civil Engineering Firms in the region

Point size by number of companies per place.

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

Largest places

Olten9

Place axis

Other industries in Solothurn

All companies in Solothurn

Holding Companies96 Management Consulting92 Property Management89 Restaurants87 IT Consulting & Services78 Architecture Firms59 Real Estate Project Development57 Fiduciary Offices56 Coaching & Personal Development50 Software Development50 Real Estate Brokerage45 Advertising Agencies44 Hair Salons43 Beauty Salons31 NGOs & NPOs30 Cultural & Educational Organizations30 Technical Consulting & Engineering29 Continuing Education Institutes29 Recruitment & HR Consulting27 Catering25 Trade Fair & Event Organizers23 Psychiatry & Psychotherapy22 Retail - Textiles & Clothing22 Clubs, Bars & Event Venues21 Retail - General Specialty Trade20 Other Service Industries18 Food Processing17 Construction & Project Management16 Sports & Recreation Instruction16 Naturopathic Clinics16 Non-Medical Healthcare Professions16 Physiotherapy16 Medical Technology Industry16 Web Portals & Platform Companies16 Retail - Food & Luxury Items16 Wholesale - General Specialty Trade16 Online Shops15 Retail - Bicycles & Sports Equipment15 Painting & Plastering14 Solar & Photovoltaics14 Financial Services14 Hotels14 Administrative Services13 Law Firms & Notary Offices13 General Contractors13 Pension Funds13 Plumbing & Building Services12 General Practitioner Clinics12

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Civil Engineering Firms inSolothurn

All 9 companies in Solothurn

Civil Engineering Firms in the region

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Civil Engineering Firms in
Solothurn