Manufacturers of high quality cost effective corrugated packaging. Diamond Box Ltd is a well established Cardboard Box Manufacturer that has enjoyed considerable and rapid growth since it's establishment in 2007. From our 110,000sq ft factory in West Bromwich, at the heart of the UK motorway network we service an extensive customer base across the UK with a wide range of corrugated box products. Diamond Box has established strong and enduring relationships with key strategic partners both in custom and supply across the UK. Our relationships with our suppliers enable us to source the very best quality raw materials. By closely monitoring International and local markets together with our customer needs we carefully manage the supply and demand cycle to ensure we are able to provide products of high quality with short lead times, at competitive rates, and with consistency and reliability.