MB DIY is based on South Bank Road, just off the Cargo Fleet roundabout in Middlesbrough and was established in 1987 as an in ... dependent supplier to the joinery and window industry by Mike Greenup Snr. We pride ourselves on our great customer service and strong family values, and with over 30 years of experience in the home improvement industry MB is now a national, multi-channel supplier specialising in three key areas - Decor, Hardware and Security. Across these three subsidiaries thousands of premium quality products are despatched every week to DIY enthusiasts, tradesmen and companies all over the UK. read more