Companies in
Aarau

2,109 companies based in Aarau — name and year of registration from the commercial register, indexed across 205 industries.

Companies

50 of 2,109 companies

suissetec Aargau Gebäudetechnik-Genossenschaft

Professional & Trade Associations · Since 1908

MembershipVocational education and trainingContinuing education offers

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Aargauische Kantonalbank

Banks · Since 1912

AccountsPaymentsDigital Banking

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AEW Energie AG

Energy Suppliers · Since 1916

Electricity products for basic supplyMarket energyNetwork usage products

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Immobilien AEW AG

Real Estate Project Development · Since 1917

Heating and cooling supplyElectricity products

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Glockengiesserei H. Rüetschi AG

Metal Industry · Since 1920

Bells and SoundChurch AutomationRestoration and Refurbishment

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Raiffeisenbank Aarau-Lenzburg Genossenschaft

Banks · Since 1925

Retail bankingBusiness bankingMembership

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Schul- & Bildungsstiftung des KV Aarau

Continuing Education Institutes · Since 1925

Further educationVocational business schoolExamination centre

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CHINDERHUUS

Kindergartens & Nurseries · Since 1938

Childcare (Kita)After-school care (Hort I & II)Holiday care

View profile4.4(11)

Unterstützungskasse für die Angestellten der Rothpletz, Lienhard & Cie AG

NGOs & NPOs · Since 1942

Construction Company and Engineering Office

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Genossenschaft Sportversicherungskasse des Schweizerischen Turnverbandes

Gymnastics Clubs · Since 1944

Accident and liability insurance for female and male gymnastsAccident and damage reportingToolbox with information, fact sheets and FAQ

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Personalvorsorgestiftung der Heizmann AG

Pension Funds · Since 1946

Hydraulic linesTechnical hosesDrive technology

View profile3.7(12)

Rothpletz, Lienhard + Cie AG

Civil Engineering Firms · Since 1947

Engineering officeConstruction contractorConstruction management

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Allgemeine Wohnbaugenossenschaft Aarau und Umgebung ABAU

Housing Cooperatives · Since 1947

Apartments for rentMembershipAarenau community room

View profile4.6(13)

Kaminfeger Schweiz

Professional & Trade Associations · Since 1950

Sales outletChimney sweep directoryE-learning platform (Isyflow)

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Personalvorsorgestiftung der Aargauischen Industrie- und Handelskammer

Pension Funds · Since 1952

Pension fundLegal adviceExport consulting

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Walter Häfeli. Immobilien. AG

Real Estate Brokerage · Since 1954

Property brokerage

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Töpferhaus Immo AG

Institutions for People with Disabilities · Since 1956

Supported livingPartially supported livingHousing coaching

View profile4.8(6)

thv AG

Fiduciary Offices · Since 1958

Fiduciary servicesBusiness auditingBusiness consulting

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Aargau Verkehr AG (AVA)

Transport Companies · Since 1958

Rail and bus line transportAdvertising opportunitiesProperty listings

View profile4.7(47)

Hirslanden Klinik Aarau AG

Hospitals & Clinics · Since 1958

Cardiac medicineRadiology

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Vital Holding AG

Holding Companies · Since 1958

Animal nutrition and animal healthPremixes, mineral feeds and active ingredient concentratesCustom mixes and feed plans

View profile4.8(9)

Treuhandvereinigung AG

Fiduciary Offices · Since 1958

Trust servicesFinancial auditTax advisory

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Busbetrieb Aarau AG (BBA)

Transport Companies · Since 1960

Public transport operations and line servicesTickets and passesExtra trips

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Suter Treuhand- und Beratungs AG

Fiduciary Offices · Since 1960

Fiduciary servicesTax advisoryBusiness advisory

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O. Aeschlimann AG

Civil Engineering · Since 1961

Road constructionRehabilitationCast asphalt for bridges, tunnels / joints

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Hotel Kettenbrücke AG

Hotels · Since 1961

Overnight staysMeeting & SeminarBanquets

View profile4.3(475)

TDS Aarau

Continuing Education Institutes · Since 1962

HF Diploma in Social Diakonia and Parish AnimationContinuing EducationConsulting, Specialist Lectures and Workshops

View profile4.9(11)

Heizmann AG

Industrial & Product Design · Since 1962

Hydraulic Hose and Line Technology (Heizmann Academy)Basics of Hydraulics

View profile3.7(12)

Fasler Druck AG

Printing Companies · Since 1963

Production planningPrepressOffset printing

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Frohsinn AG Aarau

Property Management · Since 1967

Restaurant serviceBeverage offeringHall for family celebrations and group events

View profile4.2(197)

Jurahof Aarau AG

Property Management · Since 1967

Apartment rentalManagement of rental propertiesReal estate portfolio

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Kompool AG

Advertising Agencies · Since 1968

Tailor-made communicationStrategy & consultingCorporate design

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Hilfsfonds des Berufsverbands Bildung Aargau

Pension Funds · Since 1968

MembershipLegal adviceNewsletter

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Pensionsfonds CH Media

NGOs & NPOs · Since 1970

CH Media Pensions Fund

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Aare Parking AG

Other Service Industries · Since 1970

Parking garage operationOperation of municipal parking facilitiesParking spaces for rent

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Paul Ryser AG

Plumbing & Building Services · Since 1972

Sanitary installationsHeating installationsService services

View profile3.3(16)

Häberli Sport AG

Retail - Bicycles & Sports Equipment · Since 1972

Ski and Snowboard RentalSki and Snowboard ServiceTennis

View profile4.6(30)

Brillen - Haus AG

Opticians & Eyewear Retail · Since 1973

Designer eyeglassesGlasses workshopGlasses service

View profile4.8(23)

Fritz Glaus & Co. AG

Automotive & Vehicle Trade · Since 1973

Truck and commercial vehicle tradingWorkshop and repair serviceVehicle construction and bodywork

View profile4.7(44)

Schneider - Wülser - Stiftung

Interest Groups · Since 1973

Support grants for people in financial difficultyProject grants for classes of the Aargau public schools

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TELLI Immobilien AG

Real Estate Brokerage · Since 1974

Living spacesCommercial and business premises

View profile2.6(5)

Coop Rechtsschutz AG

Insurance Companies · Since 1974

Private legal protectionBusiness legal protectionLegal protection for small businesses

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Realit Treuhand AG

Fiduciary Offices · Since 1974

Business consultingAuditingTax consulting

View profile3.6(140)

Urech Optik AG

Opticians & Eyewear Retail · Since 1974

GlassesContact lensesEye health

View profile4.9(99)

Kull AG

IT Consulting & Services · Since 1974

Business IntelligenceCustom softwareSystem integration

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Gemeinschaftszentrum Telli

Cultural & Educational Organizations · Since 1974

Room rentalsOffers & activitiesMeal delivery service

View profile4.1(35)

Theodor Bally-Stiftung

Cultural & Educational Organizations · Since 1974

Care and maintenance of Theodor Bally-Schiffmann’s artistic workInventorying and digitisation of the estate collectionPublic accessibility of the work

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Immotelli AG

Real Estate Brokerage · Since 1974

Residential premisesCommercial premisesOffice and commercial premises

View profile2.6(5)

Schweizerisches Weisses Kreuz

Cultural & Educational Organizations · Since 1974

Sexual educationMarriage preparation (twogether)Expert talks and seminars

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Presida Treuhand AG Aarau

Fiduciary Offices · Since 1975

Outsourcing of payroll administrationPayroll solution (E-Salär)

View profile3(2)

Show 38 more companies

Aarau in figures

2,109CompaniesCommercial register (Zefix) · as of August 26, 2026

205IndustriesNOGA 2025, FSO classification

2017Median year of registrationCommercial register (Zefix) · as of August 26, 2026

4.7 %of the Canton of AargauCommercial register (Zefix) · as of August 26, 2026

Industry index

All 100 industries in Aarau

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

All industries in Switzerland

Business & Technical Services282

Management Consulting83 Coaching & Personal Development45 Technical Consulting & Engineering41 Recruitment & HR Consulting27 Other Service Industries19 Law Firms & Notary Offices18 Trade Fair & Event Organizers14 Photography12 Administrative Services8 Industrial & Product Design7 Repair of Machinery & Electronic Devices6 Research & Development6 Security Services5

Real Estate170

Property Management78 Real Estate Brokerage48 Real Estate Project Development36 Facility Management & Cleaning13 Housing Cooperatives7

Retail & Commerce169

Online Shops20 Retail - Textiles & Clothing16 Auto Repair Shops12 Automotive & Vehicle Trade10 Retail - Bicycles & Sports Equipment10 Retail - Food & Luxury Items9 Retail - Furniture9 Wholesale - Machinery & Technical Equipment9 Retail - General Specialty Trade8 Retail - Watches & Jewelry8 Retail - Electronic Devices7 Retail - Health & Cosmetics7 Wholesale - Beverages & Spirits6 Wholesale - Construction & Raw Materials5

IT & Communication157

Software Development53 IT Consulting & Services51 Advertising Agencies34 Publishing10 IT Infrastructure & Cloud8 Public Relations Consulting7 Telecommunications6

Finance & Insurance153

Fiduciary Offices48 Holding Companies46 Pension Funds20 Insurance Brokerage & Consulting10 Financial Services9 Insurance Companies8

Healthcare135

Psychiatry & Psychotherapy20 Naturopathic Clinics14 Physiotherapy11 Surgery Clinics10 Dental Clinics9 Home Care Services7 Other Specialist Clinics7 General Practitioner Clinics6 Gynecology & Obstetrics Clinics6 Hospitals & Clinics6 Non-Medical Healthcare Professions6 Neurology Clinics5 Pharmacies & Drugstores5

Construction & Architecture119

Architecture Firms53 General Contractors18 Construction & Project Management13 Civil Engineering Firms8 Specialized Construction Activities7 Building Maintenance6 Owner's Representative6 Civil Engineering5 Interior Construction5 Timber Construction & Carpentry5

Arts, Culture & Recreation108

Hair Salons27 Beauty Salons18 Cultural & Educational Organizations16 Sports & Recreation Instruction12 Wellness & SPA Facilities12

Tourism & Hospitality85

Restaurants53 Clubs, Bars & Event Venues12 Catering11 Travel Agencies7

Industry81

Medical Technology Industry15 Textile & Clothing Industry10 Food Processing8 Chemical Industry6 Energy Industry6 Jewelry & Precious Metal Manufacturing5 Mechanical Engineering Industry5 Printing Companies5

Associations & Interest Groups62

NGOs & NPOs33 Professional & Trade Associations22 Interest Groups6

Public Administration & Education56

Continuing Education Institutes45

Crafts & Trades51

Painting & Plastering12 Electrical Planning & Installation11 Plumbing & Building Services8 Interior Design & Furnishing7 Metal Construction6

Energy & Environment26

Solar & Photovoltaics12 Energy Suppliers8 Sustainability Sector6

Transport & Logistics23

Logistics & Transport Companies12

Social Services15

Institutions for People with Disabilities10

Sports15

Fitness Centers7

Show all

Locations

Aarau and surroundings

Point size by number of companies per place.

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

Largest places

Baden1,903 Wettingen1,276 Zofingen1,101 Wohlen AG1,037 Lenzburg1,011 Rheinfelden903 Spreitenbach893 Oftringen817 Brugg AG790 Muri AG614

Companies in
Aarau

50 of 2,109 companies

All 100 industries in Aarau

Aarau and surroundings

More places in the Canton of Aargau

Companies in all 26 cantons

Companies inAarau

50 of 2,109 companies

All 100 industries in Aarau

Aarau and surroundings

More places in the Canton of Aargau

Companies in all 26 cantons

Companies in
Aarau