Petter Allison

Part of Centrica Plc, GB Gas Holdings Ltd. is an international energy services and British solutions company. The private company is based in Windsor, UK. The company's parent company, Centrica Plc, is the parent company of British Gas, Centrica Hive, Bord Gais, Centrica Business Solutions, and Centrica Storage. The company was founded in 1996.

Sentec Ltd. provides electronics and sensor technologies for water, gas and electricity markets. The company was founded by Andrew Dames and Andrew Howe in 1997 and is headquartered in Cambridge, the United Kingdom.

Power Plus Communications AG provides broadband power line communication technology for energy grid sector. Its products deliver broadband connectivity over both power line and wireless infrastructure. The company’s solution uses the existing low- and medium voltage grid infrastructure to deliver broadband connectivity, which allows for a real-time, bidirectional, reliable and cost-effective data communication. The firm’s products include voltage regulated distribution transformers, smart meter gateways and BPL modems. The company was founded by Ingo Schönberg and Eugen Mayer in 2001 and is headquartered in Mannheim, Germany.