Civil Engineering Firms in the
Canton of Solothurn

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

Companies

All 37 companies in the Canton of Solothurn

Rothpletz, Lienhard + Cie AG Logo

Rothpletz, Lienhard + Cie AG

Since 1967

PlanningConstruction companyConstruction management and technical support
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HOLINGER AG Logo

HOLINGER AG

Since 1983

Water supplyWastewaterHydraulic engineering
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Burn Engineering AG Logo

Burn Engineering AG

Since 1987

Services (Consulting and Design)Custom Electrical Cabinets and Sheet Metal StructuresAir/Water Heat Exchangers
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BFS Bauingenieure AG Logo

BFS Bauingenieure AG

Since 1989

Civil engineeringStructural building engineering
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Keller + Dällenbach AG, Ingenieurbüro Logo

Keller + Dällenbach AG, Ingenieurbüro

Since 1989

Road and traffic infrastructure constructionMunicipal water engineeringUtility pipeline construction
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TMP Baumanagement AG Logo

TMP Baumanagement AG

Since 1992

Construction management for infrastructure facilitiesClient support and advisory servicesProject leadership and project management
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Wanner AG Solothurn Logo

Wanner AG Solothurn

Since 1993

SubsoilWater protectionGeothermal energy
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LMF Ingenieurbüro GmbH Logo

LMF Ingenieurbüro GmbH

Since 1997

Structural engineering for building and civil worksEvidence preservation: condition surveys / crack reportsEvidence preservation: vibration monitoring
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H. Katzenstein AG Logo

H. Katzenstein AG

Since 1999

Structural designExcavation and construction pit closuresBuilding conservation and structural strengthening
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KFB Pfister AG Ingenieure und Planer Logo

KFB Pfister AG Ingenieure und Planer

Since 1999

Civil engineeringStructural engineeringSpatial planning & environment
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Lerch Weber AG Logo

Lerch Weber AG

Since 2000

Official surveyingEngineering, construction and special surveyingGeoinformatics
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Fürst Laffranchi Bauingenieure GmbH Logo

Fürst Laffranchi Bauingenieure GmbH

Since 2000

Civil engineering services
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Katzenstein Bauingenieur GmbH Logo

Katzenstein Bauingenieur GmbH

Since 2001

Structural engineeringExcavation and civil engineering planningConversions and structural strengthening
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SMT AG Ingenieure + Planer Logo

SMT AG Ingenieure + Planer

Since 2002

Structural engineeringCivil engineering (underground works)Digital planning (BIM)
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Planzer Bauingenieurbüro SIA Logo

Planzer Bauingenieurbüro SIA

Since 2006

Structural engineeringExpert reportsCost-effectiveness analyses
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Kontextplan AG Logo

Kontextplan AG

Since 2009

Space & UseMobility & TransportParticipation & Communication
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Sperisen Ingenieure GmbH Logo

Sperisen Ingenieure GmbH

Since 2009

Structural design for buildingsCivil engineering planning and implementationAssessment, rehabilitation and facility management
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WAM Planer und Ingenieure AG Logo

WAM Planer und Ingenieure AG

Since 2010

Structural engineering designTimber engineeringCivil infrastructure works
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Frey + Gnehm Ingenieure AG Logo

Frey + Gnehm Ingenieure AG

Since 2011

General planningProject and construction managementStructural engineering design
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Würth Consulting Partner GmbH Logo

Würth Consulting Partner GmbH

Since 2017

Structural engineeringBuilding project developmentTendering and contract management
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Bauplaning AG Logo

Bauplaning AG

Since 2019

Engineering DesignPreservation of StructuresRadon Measurements and Radon Remediation
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Kissling + Zbinden AG Ingenieure Planer, Zweigniederlassung Solothurn Logo

Kissling + Zbinden AG Ingenieure Planer, Zweigniederlassung Solothurn

Since 2021

Infrastructure constructionWater engineeringLoad-bearing structures
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WEILCON GmbH Logo

WEILCON GmbH

Since 2023

Site supervision and project managementConstruction management and project managementConstruction contractor billing
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Langenstein & Partner AG Logo

Langenstein & Partner AG

Since 2024

Building permit proceduresSpatial development and planningConstruction, planning, infrastructure development and environmental law
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TSW Trachsel, Schibli, Walder & Partner AG, dipl. Bauing. ETH, Olten Logo

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

Since 1965

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Dibran GmbH Logo

Dibran GmbH

Since 2004

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Scioscia Engineering GmbH Logo

Scioscia Engineering GmbH

Since 2004

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idtank gmbh Logo

idtank gmbh

Since 2014

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BRUNNER Hydro Engineering GmbH Logo

BRUNNER Hydro Engineering GmbH

Since 2015

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Bauingenieurbüro Grimbichler GmbH Logo

Bauingenieurbüro Grimbichler GmbH

Since 2018

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IM

Ingenieurbüro Märki AG

Since 1989

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KI

Krebs Ingenieure GmbH

Since 1998

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HB

Hunziker Betatech AG

Since 2017

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YK

Yasmine Künzler, YK Bauplanungen + Immobilien

Since 2017

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SB

Schnetzer Bau-Technik GmbH

Since 2018

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BE

Behn Engineering

Since 2022

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SP

SPI Planer und Ingenieure AG

Since 2022

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Civil Engineering Firms in the Canton of Solothurn

37Civil Engineering FirmsCommercial register (Zefix) · as of August 25, 2026
2004Median year of registrationCommercial register (Zefix) · as of August 25, 2026
37in the Canton of SolothurnCommercial register (Zefix) · as of August 25, 2026
1,769in SwitzerlandCommercial register (Zefix) · as of August 25, 2026
Locations

Civil Engineering Firms in the region

Point size by number of companies per place.

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

Largest places

Olten9Solothurn9
Industry axis

Civil Engineering Firms in other places

Civil Engineering Firms across Switzerland
Olten9Solothurn9

By canton

Canton of Zurich242Canton of Bern173Canton of Vaud164Canton of Valais135Canton of St. Gallen123Canton of Ticino110Canton of Grisons106Canton of Aargau94Canton of Lucerne84Canton of Geneva75Canton of Fribourg58Canton of Basel-Country53Canton of Thurgau50Canton of Schwyz50Canton of Zug46Canton of Solothurn37Canton of Neuchâtel25Canton of Jura19Canton of Schaffhausen18Canton of Nidwalden16Canton of Obwalden13Canton of Glarus11Canton of Appenzell Outer Rhodes10Canton of Appenzell Inner Rhodes4
Place axis

Other industries in the Canton of Solothurn

All companies in the Canton of Solothurn
Property Management482Restaurants438Holding Companies386IT Consulting & Services385Management Consulting368Auto Repair Shops338Real Estate Project Development323Automotive & Vehicle Trade313Fiduciary Offices280Architecture Firms244Facility Management & Cleaning243Technical Consulting & Engineering238Real Estate Brokerage227Advertising Agencies226Software Development222Painting & Plastering216Horticulture & Landscaping213Logistics & Transport Companies201Interior Construction200Plumbing & Building Services196Coaching & Personal Development195Hair Salons193Online Shops183Mechanical Engineering Industry177Flooring & Tiling147Metal Industry142Beauty Salons138Electrical Planning & Installation136General Contractors133Metal Construction131Food Processing130Repair of Machinery & Electronic Devices129Retail - Textiles & Clothing119Building Construction107Building Maintenance104Continuing Education Institutes102Recruitment & HR Consulting99Other Service Industries98Catering98Solar & Photovoltaics96Joinery94Electrical Industry94Wholesale - Machinery & Technical Equipment92NGOs & NPOs91Timber Construction & Carpentry91Construction & Project Management90Sports & Recreation Instruction87Physiotherapy87