PSI has established the Cellls GmbH, a specialist for the development, sale and operation of mobile communications services as a wholly-owned subsidiary of the PSI Transcom GmbH. The Cellls GmbH addresses nationally and internationally operating companies in the fields of logistics, transportation and security, police and fire departments, operators of private mobile radio and trunked radio networks and all types of social communities.

The product range of Cellls GmbH (www.cellls.de) includes the products PushToTalk, MessageRoute, a platform for Location Based Services and the new product Cellls. PushToTalk offers as a substitute for walkie-talkie and trunked radio products advantages in terms of flexibility, operating costs and other features such as tracking. MessageRouting is a bridge between Internet and any mobile messages, the location-based services platform provides a basis for sales and operation of telematics and track & trace solutions. The new product Cellls is tailored to the consumer market as solution for ad-hoc conferences in any social communities.

With the founding of the Cellls GmbH, PSI is specifically orienting itself in the Telecommunications business toward the rapidly growing market for the new mobile communications services. The new solutions were presented jointly with the technology and sales partner Vodafone at the CeBIT 2009. Cellls GmbH aims to further partnerships in the fields of media and social communities, and plans to grow to 10,000 end users in 2010.

PSI AG develops and integrates complete solutions, on the basis of its own software products, for the management of energy networks (electricity, gas, oil, heat, water), cross-company production management (metals, automotive, mechanical and plant engineering, logistics) and infrastructure management for telecommunications, transport and safety. PSI was founded in 1969 and employs 1,400 persons in the group.