Since the company registration two events have happened. The last two records are Certificate of registration of a Limited Partnership This document is currently unavailable, a copy can be ordered from the Contact Centre. Telephone +44 (0)303 1234 500. There is a £3.00 charge per document. ; Con£ 0000004 GP01 LP06. The most likely internet sites of GMG are www..co.uk, and www..co.uk. The predicted number of employees is 1 to 10. The company’s age is twenty-seven years and eight months. Gmg is a Limited Partnership. The company registration number is LP005723. Gmg has been working since 25 February 1998. The present status of the company is Active. The registered address of Gmg is Unit D3 Station Yard Thame Oxfordshire Ox9 3uh. .