Plumbing & Building Services in
Olten

6 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 6 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

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Enerplan AG, Zweigniederlassung Olten

Since 2023

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Plumbing & Building Services in Olten

6Plumbing & Building ServicesCommercial register (Zefix) · as of September 25, 2026

2020Median year of registrationCommercial register (Zefix) · as of September 25, 2026

240in the Canton of SolothurnCommercial register (Zefix) · as of September 25, 2026

8,052in SwitzerlandCommercial register (Zefix) · as of September 25, 2026

Locations

Plumbing & Building Services in the region

Point size by number of companies per place.

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

Largest places

Balsthal14 Solothurn12 Gerlafingen10 Biberist10 Hägendorf9 Grenchen9 Breitenbach8 Zuchwil7 Oensingen6 Derendingen6

Place axis

Other industries in Olten

All companies in Olten

Property Management110 Restaurants84 Holding Companies79 Management Consulting67 Real Estate Brokerage60 IT Consulting & Services52 Technical Consulting & Engineering46 Software Development44 Real Estate Project Development44 Architecture Firms43 Hair Salons36 Fiduciary Offices36 Advertising Agencies35 Coaching & Personal Development34 Facility Management & Cleaning31 Recruitment & HR Consulting30 Automotive & Vehicle Trade26 Beauty Salons25 General Contractors23 Retail - Textiles & Clothing23 Online Shops22 Construction & Project Management21 Catering20 Trade Fair & Event Organizers19 Retail - Food & Luxury Items19 Cultural & Educational Organizations18 Other Service Industries16 Auto Repair Shops16 NGOs & NPOs15 Continuing Education Institutes15 Clubs, Bars & Event Venues15 Electrical Planning & Installation14 Financial Services14 Wholesale - General Specialty Trade14 Professional & Trade Associations13 Law Firms & Notary Offices13 Painting & Plastering13 Insurance Brokerage & Consulting13 Non-Medical Healthcare Professions12 Physiotherapy12 Psychiatry & Psychotherapy12 Retail - General Specialty Trade12 Logistics & Transport Companies12 Mechanical Engineering Industry11 Interior Construction10 Wholesale - Beverages & Spirits10 Photography9 Research & Development9

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Plumbing & Building Services inOlten

All 6 companies in Olten

Plumbing & Building Services in the region

Plumbing & Building Services in other places

Other industries in Olten

Plumbing & Building Services in
Olten