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Formerly Cotteridge Engineering Co
1967 Acquired by Compressor Accessories.
1979 Contract engineering worked ceased with Compressor Accessories., and company changed its name to Compressor Accessories (Valve Repairs) Ltd entering the valve service market.
1981 Changed name to Compressor Valve Service Ltd
1984 Changed name to become Hoerbiger Service (UK) Ltd.
1990 Became a division of Hoerbiger UK Ltd.
1991 Valve service and repair opened up at Hamilton - Scotland under Hoerbiger Service (UK) Ltd.
1996/7 Merged with Hoerbiger UK Ltd.