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



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