Contact Us

Opening Hours

Our mail order department is active Monday - Friday from 9am - 5pm, during which time we can be contacted by phone and will endeavour to reply to emails as quickly as we can. Email enquiries and web orders sent outside office hours will usually be dealt with next working day. 

Visitors (preferably by appointment) are welcome during office hours.  


Address and Telephone

4 Thorpe Close
Thorpe Way
OX16 4SW


Tel: +44 (0)1295 278070

Registered Company Number: 2345845

Registered Office: Wellington House, 273-275 High Street, London Colney, Hertfordshire, AL2 1HA

Visiting Our Shop

For general enquiries or contacting us outside of office hours, complete the form below with your details and we'll get back to you within 1-2 business days.

From 19/08/22 - GPM is closed for our annual summer holidays. We will attend to all orders and emails upon our return on the morning of the 30th and thank you for your patience...


A dedicated team, a shop you can visit - we provide the personal touch!