Nature conservation organization in
Appenzell

Imkerbildung Schweiz GmbH

Since 2017 · 11–20 empl.

The company's core activity is the promotion and support of the health of honey bees, as well as the implementation of beekeeper training and education. The company also offers various services and resources for beekeepers and beekeepers, such as courses, workshops, consulting and materials. It is also committed to promoting bee friendliness and environmental protection.

Ongresso Energy AG

Since 2022 · 11–20 empl.

Ongresso Energy AG develops, builds and operates solar PV plants for self-generation and distributed energy projects, selling the electricity through power purchase agreements. It also develops decarbonisation programs, including carbon credit and renewable energy certificate projects, and provides related consulting services.

Enespa Technologies AG

Since 2021 · 21–50 empl.·3.6(46)

Enespa Technologies AG develops, constructs and operates modular industrial plants for chemical recycling of mixed plastic waste, tire pyrolysis and oil refining, and provides laboratory analyses, feasibility studies, engineering services and international trade in outputs such as pyrolysis oil, carbon black, urea and AdBlue.

ASTOG-Energy GmbH

Since 2022 · 1–10 empl.

The core activity of ASTOG-Energy GmbH is the production of Sustainable Aviation Fuel (SAF) through the conversion of municipal solid waste (MSW) into an environmentally friendly and economically sustainable aircraft fuel.

Hydrosys AG

Since 2008 · 1–10 empl.

sanguanini com.

Since 2018 · 1–10 empl.

WEC AG

Since 2022 · 1–10 empl.

eTHINK2 Stephan Splietorp

Since 2023 · 1–10 empl.

MEC Montana Energy Complex AG

Since 2024 · 1–10 empl.

Fueltec Search AG

Since 2025 · 1–10 empl.