Sustainability Sector in
Olten

8 companies in Sustainability Sector based in Olten — name and year of registration from the commercial register. The list below shows them all.

Companies

All 8 companies in Olten

Eartheffect AG

Since 2010

WorkshopsWorkshops for Health CentresWorkshops for Hospitality Businesses

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Kisters Schweiz GmbH

Since 2018

Water, weather and environmental sensingData managementAnalytics and decision support

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FishConsulting GmbH

Since 2019

Telemetric surveysImpact monitoringElectrofishing

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fokus-e gmbh

Since 2021

Energy consultingRoadmap to net zero by 2050QM for wood heating plants

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Purposelab GmbH

Since 2019

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Normal GmbH

Since 2015

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E. Flückiger AG, Zweigniederlassung Olten

Since 2016

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Ornot Consulting GmbH

Since 2023

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Sustainability Sector in Olten

8Sustainability SectorCommercial register (Zefix) · as of September 25, 2026

2019Median year of registrationCommercial register (Zefix) · as of September 25, 2026

62in the Canton of SolothurnCommercial register (Zefix) · as of September 25, 2026

3,459in SwitzerlandCommercial register (Zefix) · as of September 25, 2026

Locations

Sustainability Sector in the region

Point size by number of companies per place.

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

Largest places

Solothurn6

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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Sustainability Sector inOlten

All 8 companies in Olten

Sustainability Sector in the region

Sustainability Sector in other places

Other industries in Olten

Sustainability Sector in
Olten