Sustainability Sector in
Baden

CO2 Energie AG

Since 2021 · 11–20 empl.

The core activity of CO2 Energie AG is the liquefaction and utilization of CO2 generated during biogas production. The company operates a CO2 liquefaction plant, where the separated CO2 is liquefied and made available as an industrial gas for further use. This process enables the conversion of up to 90 percent of the CO2 that would otherwise escape into the atmosphere into a valuable product.

Volantiss Spirit AG

Since 2017 · 11–20 empl.

The core activity of Volantiss Spirit AG encompasses the development and implementation of innovative solutions for sustainable cities, mobility, and energy. Specifically, this includes: * Developing Smart City concepts and solutions for areas and real estate * Creating integrated mobility solutions, including electromobility and 'Mobility as a Service' concepts * Developing and integrating renewable energy sources, including solar energy and storage * Creating digital platforms and services for the integration of energy, mobility, and urban development * Consulting and implementing projects in the field of sustainable urban development, mobility, and energy. The company focuses on creating sustainable and future-proof solutions for cities, mobility, and energy, offering a wide range of services from strategy development to project implementation.

REMRETEch GmbH

Since 2021 · 1–10 empl.

The core activity of REMRETEch GmbH is the development and implementation of technologies for the recovery of rare earths (Rare Earths) from electronic waste (E-Waste) and other secondary resources. The company offers solutions for the recycling of rare earths used in various industries such as electromobility, wind energy, and the electronics industry. The core activities include: * Development of modular processes for the recovery of rare earths from various feedstocks * Production of high-purity metals (>99% purity) such as Yttrium, Europium, Terbium, Neodymium, and Dysprosium * Consulting and analysis of E-Waste streams and development of sustainable processes for metal recovery * Implementation of solutions for the circular economy and recycling of rare earths.

Wirkenergie GmbH

Since 2025 · 1–10 empl.

Wirkenergie GmbH supports municipalities, cooperatives and companies in developing actionable climate strategies and concrete measures in the areas of energy, climate and biodiversity.

WaveSense GmbH

Since 2026 · 1–10 empl.

WaveSense GmbH is a Swiss consulting company focused on geophysical imaging. It combines multiple geophysical methods, modern data processing and uncertainty-aware modelling to investigate the subsurface and assess geomechanical risks.

MOGLI SOLUTIONS Andreas Rudow, 5400 Baden

Since 2001 · 1–10 empl.

Innovative Finance Stiftung

Since 2011 · 1–10 empl.

Happy Hazelnut Stiftung

Since 2014 · 1–10 empl.

Brownian Energy GmbH

Since 2026 · 1–10 empl.