Companies related to biological treatment

Water & Waste Water Treatment Plants - Demineralization Plants - Chemical Physical and Biological Plants - ZLD plants.

Innovative Environmental Process Solutions and Equipment

Industrial Wastewater Leaders

Environmental innovation

Your Partner for Solutions in Water and Wastewater

ETC is a full-service environmental engineering, consulting, and management company.

Clean water, green energy.

People, Partner, Process, Planet

Ptech Umwelttechnik GmbH in an environmental technologies company of engineering, projecting and manufacturing services.