STEAG is an energy company in Germany’s Ruhr region offering many different electricity and energy services to its customers with the help of a secure TETRA system. STEAG operates its Tetra communication system seNet® in Germany’s Ruhr area and offers secure communication services also to other organisations such as industrial companies, public administrations, fire-fighters, and rescue services. With this digital mobile communications system, companies can optimise their operations, emergency responses, monitoring activities and data applications.
Lechwerke is an energy company in southern Germany. Its TETRA system provides voice and data services to the company. Lechwerke also provides communication services to its customers, including an external utility customer.
The Metropolitan Electricity Authority (MEA) is a Thai state enterprise under the Ministry of Interior. Its TETRA system provides voice and data communications for the company's personnel in Bangkok and neighbouring areas.