Energy generation
Energy efficiency
Raw material and material efficiency
Sustainable mobility
Waste management and environmental rehabilitation
Sustainable water management
Environmental sector in general



B+M Nottenkämper Gesellschaft für Bergbau und Mineralstoffe mbH & Co. KG

Arginotec ®: functional mineral-based additives

Bäumen Haustechnik GmbH

Heat pumps and solar technology: Planning and installation of regenerative energies for the heating of buildings and solar hot water supply.

ENVTECH Ingenieurbüro

Engineering office for environmental, water, air, waste disposal and energy technology with a focus on China