I found another Pendulum Records located at 50 High Street, Stamford PE9 2BD and given a 5-Star review (in 2008) in Yelp at this link:
https://www.yelp.com/biz/pendulum-records-stamford
... although the second reviewer (in 2010) states that it has closed down.
https://www.yelp.com/biz/pendulum-records-stamford
... although the second reviewer (in 2010) states that it has closed down.