Welcome to the Door Handle Company website – brought to you by TDK Architectural Hardware Ltd. Established in 1990 in Blackburn, Lancashire, we have grown into one of the UK's leading online architectural ironmongers, supplying the public and giving you the best savings possible, thanks to our international supply network. In the current economic climate everyone needs to save as much as possible from wherever possible, so at the Door Handle Company we're doing our bit to help you save. We aim to continue providing a fast and efficient service together with highly competitive prices, direct to you.