Contact Us

Our Head Office is home to UPA Auctions, Valuations and Top-Up Twenty.

Our Tewkesbury office is home to our Mixtures and Approvals services.

Our eBay shops are managed remotely, please use the message system on eBay so that we can answer your queries quickly and efficiently.

Head Office:

UPA, 4 The Old Coalyard, West End, Northleach, Gloucestershire, GL54 3HE, UK

Tel: +44 (0) 1451 861111

Fax: +44 (0) 1451 861297


Office hours:
Weekdays only, 9am – 1pm, 2pm – 5pm

How to find us

Tewkesbury Office:

Omniphil & Avon Mixtures, PO Box 10, Tewkesbury, Gloucestershire, GL20 8YX, UK

Tel: +44 (0) 1684 299278

Fax: +44 (0) 1684 299278


Office hours: Weekdays only, hours vary