The tanks will be thoroughly cleaned to remove all hazardous residues. For steel tanks this will allow them to be recycled as scrap metal which will again have a commercial value to the client. Cleaning can be undertaken using water, a suitable degreaser or using steam. Cleaning can be undertaken in situ, or at a licenced site after removal.
Underground tanks will be injected with resin generated foam which wil allow for removal at a later date.