Companies in
Olten

1,650 companies based in Olten — name and year of registration from the commercial register, indexed across 198 industries.

Companies

50 of 1,650 companies

Raiffeisenbank Olten Genossenschaft

Banks · Since 1906

Accounts and paymentsHousing and mortgagesInvesting

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Euböolithwerke AG Olten

Flooring & Tiling · Since 1909

Seamless floor coveringsHard stone-wood flooring (Euböolith)Resin floor covering (Eubofloor)

View profile4.7(3)

R. Nussbaum AG

Metal Industry · Since 1920

Vocational training

View profile4.4(65)

Samariter Schweiz

Other Service Industries · Since 1921

First-aid coursesCompany coursesMedical standby

View profile2.7(9)

Stiftung Henry Dunant der Samariter Schweiz

NGOs & NPOs · Since 1921

First aid course offeringsMedical standby servicesDonations

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Heimbach Switzerland AG

Textile & Clothing Industry · Since 1924

Paper machine clothingTechnical textiles

View profile3.7(6)

Träffpunkt Ruttiger Genossenschaft Alters- und Pflegeheim

Nursing Homes · Since 1931

Care and SupportAccommodation OptionsActivation

View profile4.9(13)

PCO Olten AG

Glass, Ceramics, Stone & Construction Materials Industry · Since 1932

Quarrying operationsLimestone products

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Emag AG

Wholesale - Textiles & Clothing · Since 1933

Leather and rawhide supply from New ZealandBovine hides and splitsCalfskins

View profile5(1)

STIRAG Immobilien AG

Property Management · Since 1939

Rent commercial space

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Packmat AG

Logistics & Transport Companies · Since 1940

Industrial real estate rental and managementWarehouse and logistics servicesTransport coordination

View profile4(2)

Procap Schweiz

Interest Groups · Since 1942

Legal adviceConstruction and transportBarrier-free housing

View profile1(2)

Wohnbau-Genossenschaft Olten und Umgebung

Housing Cooperatives · Since 1944

Property managementMarketing and initial letting of real estateReal estate brokerage and sales

View profile3.7(67)

Baugenossenschaft Dreitannen Olten

Housing Cooperatives · Since 1944

Housing rentalRepair reporting and maintenanceFacade renovations

View profile3.5(8)

Eisenbahner Baugenossenschaft EBGO - Olten

Housing Cooperatives · Since 1950

Apartments for rentTenants' support and apartment maintenanceHouse rules and regulations

View profile4.4(5)

EAO AG

Mechanical Engineering Industry · Since 1951

Human Machine Interfaces

View profile4(9)

Tousure Immobilien AG

Real Estate Brokerage · Since 1951

Insurance brokerageClaims managementOccupational pension (BVG)

View profile4.8(6)

Wohnbaugenossenschaft Olten / Dulliken

Housing Cooperatives · Since 1953

Rented apartmentsTenant serviceOnline damage reporting

View profile3.3(3)

Eisenbahner-Baugenossenschaft Flügelrad - Olten

Property Management · Since 1953

Cooperative apartmentsAvailable units / Rental of parking spacesMembership in the cooperative

View profile4.5(4)

Elektro Geiser AG

Electrical Planning & Installation · Since 1953

Electrical installationsPlanning & consultingBuilding automation

View profile4.5(8)

Baugenossenschaft Sälihof Olten

Housing Cooperatives · Since 1953

Rental apartmentsApartment rental and property managementConstruction projects

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Paritätische Pensionskasse der R. Nussbaum AG, Olten

Pension Funds · Since 1955

Jointly governed pension fund

View profile4.4(65)

Käser AG, Elektro + Telekommunikation

Electrical Planning & Installation · Since 1955

Electrical installationsTelematicsBuilding services

View profile4(9)

Verein Haus zur Heimat

Nursing Homes · Since 1956

Retirement and nursing homeOpen lunch serviceCafeteria and restaurant

View profile4.4(19)

Nuklearforum Schweiz

Energy Industry · Since 1959

Information and dialogue platform for nuclear energyMembershipEvents

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Abag Anlage und Bau AG

Property Management · Since 1962

MaintenanceRepair

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Acta-Treuhand AG

Fiduciary Offices · Since 1964

AccountingAdvisoryTaxes

View profile3.8(5)

STA Strassen- und Tiefbau AG

Civil Engineering · Since 1965

Road constructionCivil engineeringClient masonry

View profile3.9(10)

Baugeschäft Arnold Wullschleger AG

Building Maintenance · Since 1966

Joinery work for conversions, renovations and new buildsInterior fit-outKitchen design and kitchen fabrication

View profile5(1)

Rothpletz, Lienhard + Cie AG

Civil Engineering Firms · Since 1967

PlanningConstruction companyConstruction management and technical support

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Eisenbahner-Baugenossenschaft Kienburg-Olten

Housing Cooperatives · Since 1967

Cooperative apartmentsApartment applicationProperty management

View profile4.7(6)

Electro Inspect AG

Electrical Planning & Installation · Since 1968

InspectionsMeasurementsConsulting

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Stiftung Chinderhuus Elisabeth

Residential Homes · Since 1969

Residential staysSemi-residential staysSocial-educational family support

View profile4(22)

Solidis Treuhand AG

Fiduciary Offices · Since 1971

Fiduciary servicesTax advisoryAuditing

View profile3.7(3)

Stiftung Arkadis

Institutions for People with Disabilities · Since 1972

Employment and workTherapyCounselling

View profile4.2(46)

Knapp Verlag AG

Publishing · Since 1973

Publishing houseBooksPerlen-Reihe

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Fundamenta Sammelstiftung

Pension Funds · Since 1973

BVG pension plansInvestment policy and asset managementOccupational pension for SMEs

View profile5(1)

Foto Wolf Immobilien AG

Property Management · Since 1974

Architectural photographyBusiness portraits and people photographyProduct photography and advertising photography

View profile4.6(69)

Peter Studer Holzbau AG

General Contractors · Since 1975

Timber constructionPlanningConsulting

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Adam

Retail - Watches & Jewelry · Since 1975

Watch salesWatchmaker servicesJewellery sales

View profile4.5(85)

Altola AG

Waste Management Industry · Since 1975

Disposal and recoveryElectrical and electronic scrapLogistics

View profile3.9(26)

Solidis Revisions AG

Financial Services · Since 1976

Financial auditingTax servicesFiduciary services

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W. Thommen AG

General Contractors · Since 1976

General contracting and total contractingClient representationsBoard mandates

View profile4.6(7)

Baer Schriften AG

Printing Companies · Since 1976

SignageDigital printing

View profile5(1)

SIO AG

Metal Construction · Since 1977

Balcony and seating-area glazingTerrace roofsShading systems

View profile4.8(30)

az repro ag

Printing Companies · Since 1978

Online shop for printing productsLarge-format printingBusiness print products

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Genossenschaft Alters- und Pflegeheim Stadtpark

Nursing Homes · Since 1978

LivingCare and nursingActivation and daily routine

View profile3.6(5)

Zysset & Partner AG

Advertising Agencies · Since 1979

Brand activationPOS measuresCampaign concepts

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Sipag Storagesystems & Industrial Products AG

Metal Construction · Since 1979

Cantilever rackingPallet rackingAssembly and disassembly of racking

View profile5(2)

SAQ - QUALICON AG

Management Consulting · Since 1979

Continuing education in quality and process managementSeminars and workshop coursesTraining for companies

View profile4.7(16)

Show 38 more companies

Olten in figures

1,650CompaniesCommercial register (Zefix) · as of August 26, 2026

198IndustriesNOGA 2025, FSO classification

2016Median year of registrationCommercial register (Zefix) · as of August 26, 2026

9.3 %of the Canton of SolothurnCommercial register (Zefix) · as of August 26, 2026

Industry index

All 84 industries in Olten

Industries with fewer than 5 companies in Olten are not listed.

All industries in Switzerland

Business & Technical Services182

Management Consulting39 Technical Consulting & Engineering36 Coaching & Personal Development27 Recruitment & HR Consulting25 Other Service Industries12 Trade Fair & Event Organizers10 Law Firms & Notary Offices7 Photography6 Research & Development5

Retail & Commerce151

Retail - Textiles & Clothing21 Online Shops18 Automotive & Vehicle Trade15 Retail - Food & Luxury Items12 Auto Repair Shops11 Retail - Bicycles & Sports Equipment7 Retail - Electronic Devices6 Retail - General Specialty Trade6 Retail - Books & Media5 Retail - Flowers & Plants5 Retail - Health & Cosmetics5 Wholesale - Beverages & Spirits5

Real Estate138

Property Management67 Real Estate Brokerage29 Real Estate Project Development29 Facility Management & Cleaning19 Housing Cooperatives9

Finance & Insurance114

Holding Companies44 Fiduciary Offices31 Financial Services12 Insurance Brokerage & Consulting10 Pension Funds8

Construction & Architecture105

Architecture Firms34 General Contractors17 Construction & Project Management12 Civil Engineering Firms9 Interior Construction9 Civil Engineering7 Sealing & Insulation6 Building Construction5 Building Maintenance5 Horticulture & Landscaping5 Specialized Construction Activities5

IT & Communication101

IT Consulting & Services35 Software Development33 Advertising Agencies28 Publishing7 Web Portals & Platform Companies7

Tourism & Hospitality78

Restaurants55 Clubs, Bars & Event Venues11 Catering8 Travel Agencies5

Healthcare77

Psychiatry & Psychotherapy11 Naturopathic Clinics10 Physiotherapy10 Non-Medical Healthcare Professions6 General Practitioner Clinics5 Ophthalmology Clinics5

Arts, Culture & Recreation75

Hair Salons26 Beauty Salons17 Cultural & Educational Organizations11 Wellness & SPA Facilities6

Industry70

Printing Companies8 Medical Technology Industry7 Textile & Clothing Industry7 Energy Industry6 Food Processing6 Mechanical Engineering Industry6

Crafts & Trades51

Painting & Plastering13 Electrical Planning & Installation12 Flooring & Tiling7 Metal Construction6 Plumbing & Building Services5

Associations & Interest Groups32

NGOs & NPOs11 Professional & Trade Associations11 Interest Groups5

Public Administration & Education28

Continuing Education Institutes14 Vocational & Secondary Schools7

Transport & Logistics21

Logistics & Transport Companies9 Moving Companies5

Energy & Environment19

Energy Suppliers6 Solar & Photovoltaics5 Sustainability Sector5

Social Services14

Institutions for People with Disabilities7

Sports12

Fitness Centers7

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Locations

Olten and surroundings

Point size by number of companies per place.

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

Largest places

Solothurn1,901 Grenchen1,109 Oensingen506 Biberist480 Balsthal407 Zuchwil404 Dornach394 Schönenwerd361 Derendingen340 Egerkingen332

Companies in
Olten

50 of 1,650 companies

All 84 industries in Olten

Olten and surroundings

More places in the Canton of Solothurn

Companies in all 26 cantons

Companies inOlten

50 of 1,650 companies

All 84 industries in Olten

Olten and surroundings

More places in the Canton of Solothurn

Companies in all 26 cantons

Companies in
Olten