Whites Concrete, formerly a member of the Longley Group of Companies now part of Naylor Concrete Products Ltd have been supplying precast concrete storage solutions for over 60 years working with many organisations in the construction industry, agricultural sector and utilities companies to provide fast and economical storage of liquids and bulk materials. Whites Rockwall and Groundwall L-Shaped precast panels, Baywall Prestressed Panels, Sealwall Liquid Holding Tanks and Modular Precast Tanks are extensively used in the treatment and processing of waste liquids, the storage of recycling materials and retaining walls on civil engineering contracts.