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 Logo

Eartheffect AG

Since 2010 · 1–10 empl.

The Eartheffect GmbH company focuses on promoting sustainability through participation and education. The core activities include: Developing and implementing workshops, projects, and offers that support organizations and companies in developing and implementing a sustainable and circular economy strategy. Creating online courses and learning platforms, such as "Shape the Circle" and "Future Perfect", that support companies and educational institutions in integrating sustainability and circular economy. Providing consulting and training services for gastronomy businesses to promote energy efficiency and sustainability. Organizing events and trade fairs, such as the "Piazza Circulaire", to inspire the general public and local businesses to adopt sustainable practices. Developing interactive offers, such as "Circular Quest", to raise awareness and understanding of circular economy. Overall, the company's focus is on promoting sustainability and circular economy through education, participation, and consulting.

Management ConsultingWorkshopsWorkshops for Health CentresWorkshops for Hospitality Businesses
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Kisters Schweiz GmbH Logo

Kisters Schweiz GmbH

Since 2018 · 21–50 empl.

KISTERS is a provider of solutions and services in the fields of environment, energy, water, and occupational safety. The core activities include: environmental consulting and management, development and distribution of software solutions for managing environmental data, hazardous substances, and hazardous goods transport, provision of 2D and 3D printers, scanners, and viewers, solutions for the energy market, including cloud solutions, smart grid, and control technology, provision of environmental sensors and measuring devices, data management and analysis for the environmental and energy sector, and consulting and support for the digitalization of processes and systems. Overall, the core activity of KISTERS can be described as 'Environmental and Energy Management Solutions'.

Sustainability SectorWater, weather and environmental sensingData managementAnalytics and decision support
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
FishConsulting GmbH Logo

FishConsulting GmbH

Since 2019 · 1–10 empl.

The core activity of FishConsulting GmbH is focused on aquatic ecology and fish biology, particularly in the examination and consulting of flowing waters, their passability and ecology. The core competencies include the examination of fish migration, fish populations and the effectiveness of revitalization projects. This also includes the implementation of telemetric studies, effectiveness controls, video monitoring, habitat analyses, population assessments, electric fishing and the creation of concepts for the restoration of near-natural river sections.

Sustainability SectorTelemetric surveysImpact monitoringElectrofishing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
fokus-e gmbh Logo

fokus-e gmbh

Since 2021 · 11–20 empl.

The core activity of fokus-e is energy consulting for industry, commerce and the public sector, with a focus on energy and resource efficiency, decarbonization and the achievement of climate goals. This includes services such as energy check-ups, the development of decarbonization roadmaps, the optimization of facilities and the support of companies in the implementation of projects in the field of renewable energies and resource efficiency.

Sustainability SectorEnergy consultingRoadmap to net zero by 2050QM for wood heating plants
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Purposelab GmbH Logo

Purposelab GmbH

Since 2019 · 1–10 empl.

Sustainability Sector
No score yet
NG

Normal GmbH

Since 2015 · 1–10 empl.

Research & Development
No score yet
EF

E. Flückiger AG, Zweigniederlassung Olten

Since 2016 · 1–10 empl.

Sustainability Sector
No score yet
OC

Ornot Consulting GmbH

Since 2023 · 1–10 empl.

Licensing & Marketing of Intellectual Property
No score yet

Sustainability Sector in Olten

8Sustainability SectorCommercial register (Zefix) · as of October 10, 2026
2019Median year of registrationCommercial register (Zefix) · as of October 10, 2026
64in the Canton of SolothurnCommercial register (Zefix) · as of October 10, 2026
3,589in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Sustainability Sector in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 10, 2026

Largest places

Solothurn6