G.R. Engineering is leading in construction of mounded storage vessels for storage of lpg, propane, and butane and has made more than 28000 mt of lpg storage the new design of mounded storage vessels for l.P.G. Represents a dramatic and totally unprecedented advancement in safety, as well as efficiency and economy, cylindrical tanks are embedded in sand, encased within a masonry structure. Only inlet and outlet controls are exposed. Even in comparison to the horton spheres, this till now had been the industry standard, mounded storage vessels represent a radical advancement, and help to ensure that industrial gas fires would be a thing of the past. There is permanent cathodic protection by imprested current system is used. It is designed for longer life. In addition, tanks are given further protection against corrosion by a coal-tar epoxy-coating.