Hi kez and welcome to the forum, im not from down your way but a i spoke to a couple of work colleagues who advised me you should have a look at.
http://www.thefalconrycentre.co.uk/ at Hagley in the West Midlands
Falcons, Hawks, Owls, Vultures and Eagles! We are a small, friendly team of dedicated falconers who have a passion for Birds of Prey. Our experience with birds of prey extends back over 21 years, so you can be assured of our knowledge and experience.
They have fair amount of birds,
http://www.thefalconrycentre.co.uk/birds-prey.php