Looks well iffy to me mate.
Tel. 01902 887444 (Ask for Mr Grant Harris) • Fax. 01902 887666 E-mail: firstname.lastname@example.org
From the bottom of the page.
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From the middle of the page.
Someone around the Wolverhampton area able to pay "Mr Grant Harris" a visit and see if legit? Because the prices are good and there's a full address there.. But based on their website I'd walk away.