Christopher Exelby

Television Systems Holdings Ltd. provides television broadcasting services. The private company is based in Marlow, UK.

Ad Infinitum Multimedia Ltd. provides data centre energy management solutions. It offers dashboarding technology which is based on HTML5. The firm provides protocols to connect to virtually any device, e.g., intelligent power strips (PDU), branch circuit monitoring, UPS, Aircon, power meters, temperature and humidity and dry contact sensors. The company was founded by Craig Waddington in 2003 and is headquartered in Slough, the United Kingdom.

HME Clear-Com Ltd. designs, manufactures, and markets telecommunications equipment. The firm’s products include digital matrix, party-line, and wireless intercom system. It provides services for air traffic control systems, television, simulation and testing environment, radio, and satellite broadcasting. The company was founded in 1968 and is headquartered in Cambridge, the United Kingdom.