Plumbing & Building Services in
Olten

5 companies in Plumbing & Building Services based in Olten — name and year of registration from the commercial register. The list below shows them all.

Companies

All 5 companies in Olten

SANTHERM GEBÄUDETECHNIK AG

Since 1990

HeatingPlumbingVentilation / Air conditioning

View profile3.4(8)

Riggenbach AG, Lüftungs- und Klimatechnik

Since 1991

VentilationAir conditioning and refrigerationTechnical service

View profile4.6(5)

AEK AG

Since 2020

ICT solutionsElectrical installationsHeating

View profile3.5(8)

Haus der Heizung GmbH

Since 2024

View profile5(3)

Sapora Aquatherm-Haustechnik

Since 2003

View profile

Plumbing & Building Services in Olten

5Plumbing & Building ServicesCommercial register (Zefix) · as of August 26, 2026

2003Median year of registrationCommercial register (Zefix) · as of August 26, 2026

196in the Canton of SolothurnCommercial register (Zefix) · as of August 26, 2026

6,597in SwitzerlandCommercial register (Zefix) · as of August 26, 2026

Locations

Plumbing & Building Services in the region

Point size by number of companies per place.

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

Largest places

Balsthal11 Solothurn11 Breitenbach8 Biberist8 Grenchen8 Hägendorf7 Gerlafingen7 Oensingen6 Zuchwil6 Niedergösgen5

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 Civil Engineering Firms9 Interior Construction9 Housing Cooperatives9 Logistics & Transport Companies9 Pension Funds8 Printing Companies8 Catering8 Law Firms & Notary Offices7 Civil Engineering7 Flooring & Tiling7

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Plumbing & Building Services inOlten

All 5 companies in Olten

Plumbing & Building Services in the region

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Other industries in Olten

Plumbing & Building Services in
Olten