Technical Consulting & Engineering in
Olten

36 companies in Technical Consulting & Engineering based in Olten — name and year of registration from the commercial register. The list below shows them all.

Companies

All 36 companies in Olten

ASPES Ingenieurunternehmung AG Logo

ASPES Ingenieurunternehmung AG

Since 1989

Consulting for type approval of light aircraft and rail vehiclesSound level measurement and reduction for light aircraftConsulting in energy storage
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SC+P Sieber, Cassina + Partner AG Logo

SC+P Sieber, Cassina + Partner AG

Since 1991

Environmental impact and risk analysesContaminated sites and landfill planningGeology and hydrogeology
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Ingenieurbüro Christian Amoser Energie-Ing. NDS HTL Logo

Ingenieurbüro Christian Amoser Energie-Ing. NDS HTL

Since 1998

Energy consultingEnergy planningEnergy concepts
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Ingenis AG Logo

Ingenis AG

Since 2001

Analytical calculationsStrength, fatigue life and stability analysesVibration, dynamics and seismic analyses
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Neosys AG Logo

Neosys AG

Since 2001

ESG/CSR and SustainabilityEnvironment & EnergyLegal Compliance & Management Systems
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TRANSOPTIMA GmbH Logo

TRANSOPTIMA GmbH

Since 2007

Transport planningTransport economicsTraffic engineering and traffic management
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AESCHLIMANN ENGINEERING AG Logo

AESCHLIMANN ENGINEERING AG

Since 2012

Sanitary installationsFire protectionSewer and utility service lines
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eqe AG Logo

eqe AG

Since 2012

EngineeringProject ManagementQuality Assurance
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GEA Consulting GmbH Logo

GEA Consulting GmbH

Since 2012

Dangerous goods and waste advisoryExternal dangerous goods safety adviserIn-house training
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Bauphysik Schweiz GmbH Logo

Bauphysik Schweiz GmbH

Since 2013

Energy assessmentMinergie applicationsAcoustic insulation evidence
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Brunner Engineering AG Logo

Brunner Engineering AG

Since 2015

Energy consultingHeating system designVentilation system design
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Nabla Ingenieure GmbH Logo

Nabla Ingenieure GmbH

Since 2015

Tunnel ventilationRisk & SafetySupport for operations
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eicher+pauli Olten AG Logo

eicher+pauli Olten AG

Since 2017

Building servicesEnergy planningEnergy concepts
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FWP GmbH Logo

FWP GmbH

Since 2019

Client consultingDesign of district heating and cooling networksProject management and specialist design for energy distribution systems
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Schaffner Smart Solutions AG Logo

Schaffner Smart Solutions AG

Since 2019

EnergyProcess and plant engineeringTechnology assessment
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Axalp Technologies AG Logo

Axalp Technologies AG

Since 2020

Mechanical & Structural DesignFlight Physics & SimulationGNC and Flight Control Systems
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Partner Ingenieure AG Logo

Partner Ingenieure AG

Since 2020

Advisory ServicesElectrical EngineeringContinuing Education
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ABYLLE Software Technologies GmbH Logo

ABYLLE Software Technologies GmbH

Since 2021

Consulting for SAP S/4HANADigital Engineering and Software DevelopmentIT Operations and Managed Services
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Structura C GmbH Logo

Structura C GmbH

Since 2022

Natural composite materials from hemp and limeInsulation solutions for new build and renovationThermo-render for interior and exterior walls
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Spektrum Geophysik AG Logo

Spektrum Geophysik AG

Since 2022

Geophysical analyses for natural hazards and geotechnicsCharacterisation of slope instabilitiesSeismic monitoring
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Schmutz + Partner Brandschutz AG Logo

Schmutz + Partner Brandschutz AG

Since 2023

ConsultingCondition assessmentsGas extinguishing systems
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Unirail AG Logo

Unirail AG

Since 2023

Project managementFleet introductionEngineering
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ROTACS GmbH Logo

ROTACS GmbH

Since 2023

Radiation protection consulting and servicesRadiation protection training and coursesAuthorization and administration service for radiation protection
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Konzept E AG Logo

Konzept E AG

Since 2023

Solar PV potential analysis and feasibility conceptsPlanning and development of energy projectsAdvisory for self-consumption communities and local energy communities
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Schmutz + Partner Energietechnik AG Logo

Schmutz + Partner Energietechnik AG

Since 2024

Heating planningAir-conditioning and refrigeration planningEnergy consulting
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Schmutz + Partner Gebäudetechnik AG Logo

Schmutz + Partner Gebäudetechnik AG

Since 2024

Plumbing planningSewerage planningSpecialist coordination
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idp invent ag Logo

idp invent ag

Since 2012

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Holzer Bauberatung GmbH Logo

Holzer Bauberatung GmbH

Since 2018

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RSK Environment Switzerland GmbH Logo

RSK Environment Switzerland GmbH

Since 2023

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H-

HW - Industrietechnik GmbH

Since 1994

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S&

Studer & Partner AG, Ingenieur- & Beratungsunternehmung

Since 1996

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FD

Frey-con Dipl. Ing. ETH

Since 2005

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CS

CERTIFER Schweiz GmbH

Since 2008

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AI

AC I SK Holding AG

Since 2021

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BS

Buck Security

Since 2023

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WG

WENGET GmbH

Since 2026

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Technical Consulting & Engineering in Olten

36Technical Consulting & EngineeringCommercial register (Zefix) · as of August 26, 2026
2018Median year of registrationCommercial register (Zefix) · as of August 26, 2026
238in the Canton of SolothurnCommercial register (Zefix) · as of August 26, 2026
10,440in SwitzerlandCommercial register (Zefix) · as of August 26, 2026
Locations

Technical Consulting & Engineering in the region

Point size by number of companies per place.

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

Largest places

Solothurn19Grenchen11Derendingen8Zuchwil8Biberist8Härkingen7Oensingen7Dornach7Balsthal6Egerkingen5
Industry axis

Technical Consulting & Engineering in other places

Technical Consulting & Engineering across Switzerland
Solothurn19Grenchen11Derendingen8Zuchwil8Biberist8Härkingen7Oensingen7Dornach7Balsthal6Egerkingen5Wolfwil5Gerlafingen5

By canton

Canton of Zurich1,695Canton of Bern951Canton of Vaud905Canton of Aargau848Canton of Ticino722Canton of St. Gallen628Canton of Geneva525Canton of Lucerne499Canton of Zug471Canton of Valais405Canton of Fribourg356Canton of Thurgau330Canton of Basel-Country318Canton of Grisons308Canton of Solothurn238Canton of Schwyz236Canton of Neuchâtel180Canton of Schaffhausen101Canton of Appenzell Outer Rhodes96Canton of Nidwalden91Canton of Jura81Canton of Obwalden56Canton of Glarus52Canton of Uri32Canton of Appenzell Inner Rhodes22
Place axis

Other industries in Olten

All companies in Olten
Property Management67Restaurants55Holding Companies44Management Consulting39IT Consulting & Services35Architecture Firms34Software Development33Fiduciary Offices31Real Estate Brokerage29Real Estate Project Development29Advertising Agencies28Coaching & Personal Development27Hair Salons26Recruitment & HR Consulting25Retail - Textiles & Clothing21Facility Management & Cleaning19Online Shops18General Contractors17Beauty Salons17Automotive & Vehicle Trade15Continuing Education Institutes14Painting & Plastering13Other Service Industries12Construction & Project Management12Electrical Planning & Installation12Financial Services12Retail - Food & Luxury Items12NGOs & NPOs11Professional & Trade Associations11Cultural & Educational Organizations11Psychiatry & Psychotherapy11Auto Repair Shops11Clubs, Bars & Event Venues11Trade Fair & Event Organizers10Insurance Brokerage & Consulting10Naturopathic Clinics10Physiotherapy10Civil Engineering Firms9Interior Construction9Housing Cooperatives9Logistics & Transport Companies9Pension Funds8Printing Companies8Catering8Law Firms & Notary Offices7Civil Engineering7Flooring & Tiling7Medical Technology Industry7