I got this from Newcastle Uni:

You should contact Tim Cantle-Jones at Polar Productions, Plummer
Tower, Croft Street, Newcastle NE1 6NG; phone 0191 222 0440; e-mail:
tcantle-jones@polar-productions.fsnet.co.uk

Thanks for the legwork ... I've banged off a request for pricing and I'll post when I get a reply. Merry Crispness!