Civil Engineering Firms in
Olten

9 companies in Civil Engineering Firms based in Olten — name and year of registration from the commercial register. The list below shows them all.

Companies

All 9 companies in Olten

Rothpletz, Lienhard + Cie AG

Since 1967

PlanningConstruction companyConstruction management and technical support

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HOLINGER AG

Since 1983

Water supplyWastewaterHydraulic engineering

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TMP Baumanagement AG

Since 1992

Construction management for infrastructure facilitiesClient support and advisory servicesProject leadership and project management

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KFB Pfister AG Ingenieure und Planer

Since 1999

Civil engineeringStructural engineeringSpatial planning & environment

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Frey + Gnehm Ingenieure AG

Since 2011

General planningProject and construction managementStructural engineering design

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TSW Trachsel, Schibli, Walder & Partner AG, dipl. Bauing. ETH, Olten

Since 1965

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Scioscia Engineering GmbH

Since 2004

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Bauingenieurbüro Grimbichler GmbH

Since 2018

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Hunziker Betatech AG

Since 2017

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Civil Engineering Firms in Olten

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

1999Median year of registrationCommercial register (Zefix) · as of August 26, 2026

37in the Canton of SolothurnCommercial register (Zefix) · as of August 26, 2026

1,769in SwitzerlandCommercial register (Zefix) · as of August 26, 2026

Locations

Civil Engineering Firms in the region

Point size by number of companies per place.

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

Largest places

Solothurn9

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 General Contractors17 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 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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Civil Engineering Firms inOlten

All 9 companies in Olten

Civil Engineering Firms in the region

Civil Engineering Firms in other places

Other industries in Olten

Civil Engineering Firms in
Olten