Sustainability Sector in
St. Gallen

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

Companies

All 33 companies in St. Gallen

Sinum AG Logo

Sinum AG

Since 1993 · 11–20 empl.

The core activity of sinum AG is to advise companies, organizations and municipalities in the field of environmental management, with the aim of reducing environmental impacts and costs. To this end, the company offers in-depth analyses (life cycle assessments, CO2 balances, life cycle costs) and tools to support management in decision-making and goal-setting. In addition, sinum AG develops and offers standardized services and software applications, such as the self-developed REGIS software, to efficiently process complex issues.

Sustainability SectorREGISEnvironmental and climate reportingGHG reduction pathways and SBTi validation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Ländle Pellets GmbH Logo

Ländle Pellets GmbH

Since 2007 · 11–20 empl.

The company produces and distributes wood pellets as an environmentally friendly heat source.

Sustainability SectorWood pelletsPellet deliveryPellet packaging and bagged goods
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Multikraft Handels GmbH Logo

Multikraft Handels GmbH

Since 2009 · 1–10 empl.

The company's core activity is the development and application of patented EM technologies (Effective Microorganisms) for the sustainable improvement of water, air and soil quality in various areas such as gardening, agriculture, household, cleaning and personal care.

Sustainability SectorEffective microorganisms for agriculture & industryEffective microorganisms for home, garden & pondOnline shop
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Plus34 AG Logo

Plus34 AG

Since 2021 · 11–20 empl.

Plus34 AG provides centralized administrative services for the operating units DOCK, PORT, gadplus and EQUIPE VOLO, and supports the strategic development of integration services and customer acquisition. It is also responsible for group communication and provides services in areas such as finance, HR, ICT, fundraising, quality management and training.

Sustainability SectorCentralised administrative servicesStrategic further development of integration servicesBusiness customer acquisition
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Verein Arbeitslosenprojekte St. Gallen Logo

Verein Arbeitslosenprojekte St. Gallen

Since 2022 · 21–50 empl.4.9(10)

The core activity of the company "kleika" is the operation of unemployment projects focusing on the areas of second-hand, creative studio, shop, studio and workshop. The company offers jobs and training positions for unemployed people and promotes reintegration into the labor market. The projects include, among other things, the sale of second-hand items, the production of upcycling products and the implementation of courses and workshops.

Sustainability SectorWork integration and integration measuresSecond-hand storeCreative workshop for recycling and upcycling products
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
LUUUP GmbH Logo

LUUUP GmbH

Since 2021 · 11–20 empl.

The core activity of Luuup is textile waste recycling, particularly the development of solutions to close the textile loop through the reuse of mixed textile waste and the reduction of CO2 emissions in the textile industry.

Sustainability SectorTextile recyclingCO2 offsettingCircular solutions for brands
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #6
grün&fein Bernhardsgrütter Logo

grün&fein Bernhardsgrütter

Since 2022 · 1–10 empl.

The core activity of the company "grün & fein" is the consulting, accompaniment and education of private individuals, schools and companies in the field of plant-based nutrition and the integration of nature themes into everyday life. This includes specific workshops, lectures and consultations on topics such as wild herbs, vegan nutrition, nature mentoring and energetic work.

Sustainability SectorNutrition counsellingImpulse talk
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #7
Energieagentur St.Gallen GmbH Logo

Energieagentur St.Gallen GmbH

Since 2012 · 21–50 empl.3.3(6)

The company is primarily active in the energy sector and focuses on sustainable energy solutions. The core activities include: Consulting and promoting energy efficiency and renewable energies; Developing and implementing projects in the areas of heat supply, solar energy, and mobility; Informing and educating private individuals, municipalities, and professionals on energy issues; Promoting sustainable energy solutions and supporting companies and organizations in the implementation of energy projects. The company also offers various services, such as energy audits, consulting on the planning and implementation of energy projects, as well as organizing events and workshops.

Sustainability SectorEnergy ConsultingEnergy Incentives for Building ModernisationEnergy Incentives for Operating Optimisation
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #8
Empaqtify GmbH Logo

Empaqtify GmbH

Since 2022 · 1–10 empl.

Empaqtify GmbH provides consulting services at the intersection of science, strategy and capital. Its work focuses on helping mission-driven startups, scaleups and investors make impact measurable, strategic and investable.

Management ConsultingAdvisory on Sustainability Strategy and Impact
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #9
Exacon AG Logo

Exacon AG

Since 2023 · 1–10 empl.

Exacon AG’s website does not provide usable company information; the accessible homepage points to Konvekta rather than Exacon AG. As a result, Exacon AG’s core business cannot be reliably described from the official website.

Technical Consulting & EngineeringEnergy recovery systemsSystem components for ERG systemsDesign and optimisation software
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #10
Diener & Tobler Energietechnik GmbH Logo

Diener & Tobler Energietechnik GmbH

Since 1996 · 1–10 empl.2.6(5)

The core activity of Diener + Tobler Energietechnik GmbH is the provision of services in the field of energy technology, including billing services, data processing and technical services such as maintenance and dispatching.

Technical Consulting & EngineeringHeating and ancillary cost allocationConsulting and sales of metering equipmentInstallation and operation of metering systems and communication networks
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #11
Ecoleader GmbH Logo

Ecoleader GmbH

Since 2022 · 1–10 empl.5.0(1)

Ecoleader GmbH provides sustainability consultancy to businesses and organisations, including sustainability strategy development, materiality analyses and the integration of ESG criteria into corporate processes. Services also include training and stakeholder engagement, support for sustainability reporting, and guidance on compliance with frameworks such as the SDGs, SBTi, TCFD and CSRD.

Management ConsultingSustainability consultingSustainability strategySustainability knowledge
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #12
ecoboss - Ökologische Beratung Daniel Bosshard Logo

ecoboss - Ökologische Beratung Daniel Bosshard

Since 2025 · 1–10 empl.

ecoboss - Ökologische Beratung Daniel Bosshard is a consultancy firm specialising in ecological advisory services. The company supports public and private clients with issues relating to nature, landscape and biodiversity, and offers services such as habitat surveys, management and species conservation concepts, and project management.

Other Service IndustriesEcological ConsultingProtection Ordinances and InventoriesHabitat Mapping and Inventories
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #13
naturflug GmbH Logo

naturflug GmbH

Since 2026 · 1–10 empl.

naturflug GmbH provides services in field ornithology and dragonfly studies. The company carries out surveys, monitoring work, and excursions and courses on birds and dragonflies.

Sustainability SectorSurveysField trips & courses
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #14
NATUME büro für natur umwelt mensch - claudia friedl Logo

NATUME büro für natur umwelt mensch - claudia friedl

Since 2007 · 1–10 empl.

The company natume - claudia friedl - office for nature environment human primarily deals with services in the field of environment and sustainability, particularly in the areas of nature conservation, environmental consulting and planning.

Sustainability SectorAdvisory and projects in sustainability
No score yet
COBRI AG Logo

COBRI AG

Since 2009 · 1–10 empl.

The core activity of COBRI AG encompasses two main areas: 1. **Management Consulting**: The company provides consulting services to businesses in the areas of business field development, realignment, succession planning, and generalist tasks. 2. **Energy Consulting**: COBRI offers specialized consulting services for renewable energies, particularly for properties and infrastructures. This includes impulse consulting, concept development for building modernizations, on-site consulting, and tender comparisons.

Management ConsultingEnergy consultingBusiness consulting
No score yet
Steiner Consulting Logo

Steiner Consulting

Since 2025 · 1–10 empl.

Steiner Consulting provides property analyses and portfolio analyses for property owners, institutional owners, condominium communities and property managers. The company prepares decision-making bases, develops individual strategies for the coming years and supports the subsidy process with the Canton of St. Gallen.

Management ConsultingProperty AnalysisPortfolio Analysis
No score yet
EA

Eccoss AG

Since 1993 · 1–10 empl.

Management Consulting
No score yet
DL

D.O. Ljungberg & Co.

Since 2001 · 1–10 empl.

Sustainability Sector
No score yet
NA

NetZeroCitiesPlatform AG

Since 2011 · 1–10 empl.

Sustainability Sector
No score yet
GS

Global Sustainability AG

Since 2011 · 1–10 empl.

Sustainability Sector
No score yet
NE

New Energy Trading AG

Since 2013 · 1–10 empl.

Technical Consulting & Engineering
No score yet
JT

Journey to Real Life Filipe & Bischofberger

Since 2016 · 1–10 empl.

Other Service Industries
No score yet
VA

VentoBau AG

Since 2016 · 1–10 empl.

Civil Engineering
No score yet
SW

Swiss Water Services AG

Since 2018 · 1–10 empl.

Sustainability Sector
No score yet
SS

SustAct Sommer

Since 2019 · 1–10 empl.

Sustainability Sector
No score yet
B-

Bonavendo - Verein für verantwortungsbewusstes Konsumieren und Produzieren

Since 2021 · 1–10 empl.

Sustainability Sector
No score yet
KB

kraeuterfisch by Kiefer Moritz

Since 2021 · 1–10 empl.

Sustainability Sector
No score yet
NT

NaturalConcepts Tom Bischof

Since 2022 · 1–10 empl.

Sustainability Sector
No score yet
AF

AG für erneuerbare Energien

Since 2022 · 1–10 empl.

Sustainability Sector
No score yet
GM

GESUNDER MENSCHENVERSTAND e.V.

Since 2023 · 1–10 empl.

Sustainability Sector
No score yet
SI

Spera Impact AG

Since 2025 · 1–10 empl.

Sustainability Sector
No score yet
FA

fortyfour AG

Since 2025 · 1–10 empl.

Research & Development
No score yet

Sustainability Sector in St. Gallen

33Sustainability SectorCommercial register (Zefix) · as of October 11, 2026
2021Median year of registrationCommercial register (Zefix) · as of October 11, 2026
139in the Canton of St. GallenCommercial register (Zefix) · as of October 11, 2026
3,589in SwitzerlandCommercial register (Zefix) · as of October 11, 2026
Locations

Sustainability Sector in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 11, 2026