Sigma 360 Ltd is a stockist and supplier of specialist ground materials for the construction industry. We provide materials and technical support to ground-workers and civil engineering contractors as well as builders merchants and specialist installers. Our product ranges include: Ground Gas Protection Structural Waterproofing Geotechnical membranes and textiles Concrete surface treatment chemicals Concrete repair systems Reinforcement accessories Expansion joint fillers and sealants We have a wealth of experience in the technical products and systems we supply meaning we are able to assist our customers from conception through to completion. Located in the heart of the East Midlands and with a number of committed stockists located from Glasgow to Southampton, Sigma 360ltd can service materials requirements nationwide.