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.
All 33 companies in St. Gallen
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.
Ländle Pellets GmbH
Since 2007 · 11–20 empl.
The company produces and distributes wood pellets as an environmentally friendly heat source.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Eccoss AG
Since 1993 · 1–10 empl.
D.O. Ljungberg & Co.
Since 2001 · 1–10 empl.
NetZeroCitiesPlatform AG
Since 2011 · 1–10 empl.
Global Sustainability AG
Since 2011 · 1–10 empl.
New Energy Trading AG
Since 2013 · 1–10 empl.
Journey to Real Life Filipe & Bischofberger
Since 2016 · 1–10 empl.
VentoBau AG
Since 2016 · 1–10 empl.
Swiss Water Services AG
Since 2018 · 1–10 empl.
SustAct Sommer
Since 2019 · 1–10 empl.
Bonavendo - Verein für verantwortungsbewusstes Konsumieren und Produzieren
Since 2021 · 1–10 empl.
kraeuterfisch by Kiefer Moritz
Since 2021 · 1–10 empl.
NaturalConcepts Tom Bischof
Since 2022 · 1–10 empl.
AG für erneuerbare Energien
Since 2022 · 1–10 empl.
GESUNDER MENSCHENVERSTAND e.V.
Since 2023 · 1–10 empl.
Spera Impact AG
Since 2025 · 1–10 empl.
fortyfour AG
Since 2025 · 1–10 empl.
Sustainability Sector in St. Gallen
Sustainability Sector in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 11, 2026
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