Frank Georg Donald Groth

Founded in 1980, Harman International Industries Ltd. is a subsidiary of Samsung Electronics Co., Ltd. that manufactures and markets audio products. The company is based in Hempstead, UK.

AMX UK Ltd. wholesales and distributes computers, peripheral equipment and software. Its hardware and software solutions are implemented in conference rooms, homes, classrooms, network operation / command centers, hotels, entertainment venues and broadcast facilities. The company was founded in 1993 and is headquartered in York, the United Kingdom.

Martin Manufacturing (UK) Ltd. is based in Louth, UK. Part of Samsung Electronics Co., Ltd., Martin Manufacturing (UK) Ltd. is a theatrical equipment manufacturer and distributor. The British company was founded in 1985. Martin Manufacturing (UK was acquired by Martin Gruppen A/S on March 01, 1996 for $2 million.

A&R Cambridge Ltd. designs and manufactures home cinema equipment. Its products are sold through specialized electronics dealers in the UK, as well as through distributors worldwide. The firm sells home theater systems, using its digitally integrated video and audio (DiVA) range of products; it also manufactures stereo counterparts. The company was founded in 1976 and is headquartered in Waterbeach, the United Kingdom.

Part of Harman Magyarország Finanszírozó Kft, Harman Automotive UK Ltd. manufactures audio products for the automotive market. The company is based in Hempstead, UK.