About Us

D.E.M is a  supplier of crushed glass filtration media , with a wide variety of different grades available and in use today. We supply all over the UK which is a viable and quality alternative to sand , produced and sold as our own brand . we also offer a full filter reburbishment service  from media replacement , underdrain\ laterial replacements , relining of vessels.

We offer a full filtration refurbishment service, we have 20years experince in this industry.