The shop has moved now. The signage is still on the Kettering shop but they are located right in the heart of the Nene Valley in Wellingborough.
Different size shop now. Has more brands than the previous shop though, CC Moore, ESP, Gardner, Nash, Fox, Korda etc all in there.
Address is:
Unit 15, Leyland Trading Estate
NN8 1RT
They are online now with free click & collect: https://carpsuperstore.com