Own operations
ELW – Waste Management Services of the State Capital of Wiesbaden
ELW – Waste Management Services of the State Capital of Wiesbaden keeps the city clean, recycles raw materials, and generates renewable energy. It operates a landfill, two modern wastewater treatment plants, and an 800-kilometer sewer network.
Mattiaqua – Municipal Enterprise for Springs, Baths, and Recreation
Mattiaqua operates numerous swimming pools, thermal baths, and recreational facilities in Wiesbaden, thereby promoting sports, health, and recreation for people of all ages.
TriWiCon – Municipal Enterprise for Trade Fairs, Conventions, and Tourism
A sharpened profile, close networking, and professional marketing: These three pillars form the foundation of Wiesbaden’s trade fair, convention, and tourism holding company “TriWiCon,” which is the parent company of Wiesbaden Congress & Marketing GmbH and began operations on January 1, 2009.
www.wiesbaden.de/vv/oe/eigenbetriebe/TriWiCon
Water Supply Utilities of the State Capital of Wiesbaden (WLW)
Since January 1, 2012, the Water Supply Utility of the State Capital of Wiesbaden (WLW) has been the expert point of contact for water supply. WLW reliably provides high-quality water—the number one foodstuff. Questions regarding water or the corresponding fees will be gladly answered.
www.wiesbaden.de/vv/oe/eigenbetriebe/Wasserversorgungsbetriebe-der-Landeshauptstadt-Wiesbaden