Nature conservation organization in
Liestal

ADEV Ökowärme AG

Since 1995 · 1–10 empl.·4.1(9)

ADEV Ökowärme AG plans, finances, builds and operates heating plants and district heating networks that supply buildings and communities with renewable heat. It uses sources including ambient and waste heat, heat pumps, wood chips and wood pellets, and supplies heat under long-term contracts.

ADEV Solarstrom AG

Since 1999 · 1–10 empl.·4.1(9)

ADEV Solarstrom AG plans, builds and operates photovoltaic systems and markets the solar power they generate. Its systems produce electricity on residential, commercial, municipal and school buildings, with power used as locally as possible.

ecoviva Umweltagentur GmbH

Since 2010 · 1–10 empl.

ecoviva Umweltagentur GmbH supports companies, organisations and public institutions in advancing sustainable development. Its services include developing and managing environmental and energy projects, creating educational programmes, and providing public relations and communications on topics such as climate, biodiversity and resources.

Tortoise Survival Foundation

Since 2012 · 1–10 empl.

The company's core activity is the breeding and protection of endangered land turtle species through ex situ breeding programs, research and species-appropriate animal husbandry.

EBL Wind Invest AG

Since 2016 · 11–20 empl.·4.0(2)

EBL Wind Invest AG is part of the EBL group and focuses on investment solutions and holdings in renewable energy infrastructure. The website highlights investments in wind and solar projects as well as other energy infrastructure assets.

EBL INFRASTRUKTUR MANAGEMENT AG

Since 2021 · 11–20 empl.·4.0(2)

EBL INFRASTRUKTUR MANAGEMENT AG is a FINMA-supervised manager of collective assets and a subsidiary of EBL. It offers qualified investors investment solutions in renewable energy infrastructure and manages funds focused on photovoltaics, onshore wind power and energy storage.

Green Zero GmbH

Since 2025 · 1–10 empl.

Green Zero GmbH supports companies, organisations and municipalities with climate strategies, life cycle assessments, emissions reduction and compensation solutions. The company also offers environmental and sustainability certificates as well as its own renaturation areas for offsetting measures.

Stiftung für angepasste Technologie und Sozialökologie

Since 1979 · 11–20 empl.·4.0(1)

Stiftung für angepasste Technologie und Sozialökologie is the supporting foundation of Ökozentrum, which carries out its work as the foundation’s operating body. Ökozentrum provides education and advice on sustainability and climate protection for schools, businesses and public authorities.

Luchsinger Consulting AG

Since 1984 · 1–10 empl.

Green Carbon Energy AG

Since 2013 · 1–10 empl.