Sustainability Sector in the
Canton of Solothurn

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

Companies

All 44 companies in the Canton of Solothurn

BV Kompostieranlage Oensingen AG

Since 1994

Composting of green waste and organic materialsSale of compost and soil productsSale of mulch and soil improvement products

View profile4.8(9)

Diotrol AG

Since 2000

Wood protection productsProducts for indoor areasProducts for outdoor areas

View profile4.6(21)

UMWEKO GmbH

Since 2005

Advisory, inspections and expert reports on biomassCourses and initial and continuing educationComposting and anaerobic digestion

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Eartheffect AG

Since 2010

WorkshopsWorkshops for Health CentresWorkshops for Hospitality Businesses

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Wanner Expert GmbH

Since 2011

Emissions measurements

View profile5(1)

Enerhaus Engineering AG

Since 2011

Energy planning

View profile5(3)

Linda Thomas Concepts

Since 2012

Lectures and seminars on care of spaces and household managementOnline courses from the Linda Thomas AcademyBooks

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KRAMER fashion & design

Since 2012

Made-to-measure menswearMade-to-measure womenswearDesign of timeless clothing

View profile5(7)

Gasche Bau und Energie GmbH

Since 2015

Construction administrationProject management in an industrial settingConstruction client advisory

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Cleantech Businesspark AG

Since 2015

Rental of commercial and office spacesAdvisory services for startups and young entrepreneursPlatform for pilot plants

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ALT Taschen GmbH

Since 2016

Handmade tarpaulin bagsCustom tarpaulin bags for companiesShowroom visits by appointment

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ADANSONIA GmbH

Since 2016

Garden planningPlayground planningOnline garden shop

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Koltiva AG

Since 2017

Digital Traceability Solution (KoltiTrace)Professional Services for Supply Chains and Field Work (KoltiSkills)EUDR Compliance Support

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Stiftung ELIANT

Since 2017

Civil society advocacy for choices and cultural diversityIssue-based public relations and information disseminationPolitical work on core areas of applied anthroposophy

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Institut für angewandte Pflanzenbiologie AG

Since 2018

Forest monitoringUrban tree monitoringResearch projects

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KONTCH's E & E GmbH

Since 2018

B2B Coffee CreatorSpecial Edition CoffeeSustainable Coffee

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Kisters Schweiz GmbH

Since 2019

Water, weather and environmental sensingData managementAnalytics and decision support

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Weit&Breitsicht GmbH

Since 2019

Project Development & SupportStrategic Planning & ConceptsSet-up & Management of Secretariats

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FishConsulting GmbH

Since 2019

Telemetric surveysImpact monitoringElectrofishing

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Smart Sanieren GmbH

Since 2020

Energy CheckGEAK PlusRenovation support

View profile5(6)

EcoTerra AG

Since 2020

Integrated soil improvement projectsProcessing of soil materialSpreading, loosening and mixing in

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JSK Marketing GmbH

Since 2020

Floor cleaning machine (Rotowash)Air purifierVacuum cleaner

View profile4.3(4)

cleanosign GmbH

Since 2021

Cleaning of photovoltaic systemsThermography of photovoltaic systemsDesign and optimisation of photovoltaic systems

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Rangernetz GmbH

Since 2021

Protected-area management and supervisionDocumentation and reportsNature education and awareness

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fokus-e gmbh

Since 2021

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

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Energiewirt GmbH

Since 2022

Biomethane contractingBiomethane project developmentTarget agreements and WERZ certification

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Butig74, A. Schöni

Since 2022

Firecooking workshopsOutdoor eventsPermaculture garden consulting and design

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Verein Wisent im Thal

Since 2022

Wisent project Wisent ThalWisent enclosure visitGuided Wisent tours

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EnergieBauStelle GmbH

Since 2023

Energy consultingHeating system replacementBuilding consulting and modernisation

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KP Wärme- & Solartechnik GmbH

Since 2023

Heating systemsHeating system refurbishmentRefrigeration and air-conditioning systems

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DiZtribution GmbH

Since 2024

Distribution of sustainable beverages & food100% Mango JuiceBanana chips (Farmony)

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SYMBO GmbH

Since 1998

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suntec4u GmbH

Since 2011

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Dryden Aqua Distribution AG

Since 2012

View profile5(22)

Purposelab GmbH

Since 2019

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Ecotec Umwelttechnik AG

Since 1991

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Verein Energieallianz

Since 2009

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ADAM Ressourcen Consulting

Since 2019

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PinGreen Solutions GmbH

Since 2021

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Gemeinsam Nachhaltig

Since 2022

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Ophrys consulting Tobias Richter

Since 2023

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sensible solution H. Buri

Since 2023

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Marine Imbert Eco-Consulting

Since 2025

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rörli.ch klg

Since 2025

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Show 32 more companies

Sustainability Sector in the Canton of Solothurn

44Sustainability SectorCommercial register (Zefix) · as of August 25, 2026

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

44in the Canton of SolothurnCommercial register (Zefix) · as of August 25, 2026

2,719in SwitzerlandCommercial register (Zefix) · as of August 25, 2026

Locations

Sustainability Sector in the region

Point size by number of companies per place.

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

Largest places

Olten5

Place axis

Other industries in the Canton of Solothurn

All companies in the Canton of Solothurn

Property Management482 Restaurants438 Holding Companies386 IT Consulting & Services385 Management Consulting368 Auto Repair Shops338 Real Estate Project Development323 Automotive & Vehicle Trade313 Fiduciary Offices280 Architecture Firms244 Facility Management & Cleaning243 Technical Consulting & Engineering238 Real Estate Brokerage227 Advertising Agencies226 Software Development222 Painting & Plastering216 Horticulture & Landscaping213 Logistics & Transport Companies201 Interior Construction200 Plumbing & Building Services196 Coaching & Personal Development195 Hair Salons193 Online Shops183 Mechanical Engineering Industry177 Flooring & Tiling147 Metal Industry142 Beauty Salons138 Electrical Planning & Installation136 General Contractors133 Metal Construction131 Food Processing130 Repair of Machinery & Electronic Devices129 Retail - Textiles & Clothing119 Building Construction107 Building Maintenance104 Continuing Education Institutes102 Recruitment & HR Consulting99 Other Service Industries98 Catering98 Solar & Photovoltaics96 Joinery94 Electrical Industry94 Wholesale - Machinery & Technical Equipment92 NGOs & NPOs91 Timber Construction & Carpentry91 Construction & Project Management90 Sports & Recreation Instruction87 Physiotherapy87

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Sustainability Sector in theCanton of Solothurn

All 44 companies in the Canton of Solothurn

Sustainability Sector in the region

Sustainability Sector in other places

Other industries in the Canton of Solothurn

Sustainability Sector in the
Canton of Solothurn