Symphony Environmental Technologies plc is engaged in controlled-life plastic and sells both pro-degradant additives and finished plastic products. The Company's business activities include development and supply of environmental plastic products to a global market, and the development of waste to value projects. It also supplies other flexible polythene and related products. It operates through three segments: Plastics Sales, Plastics R&D and Recycling Technologies. The Plastics Sales segment generates and maintains revenues relating to plastic additives, masterbatches and finished products. The Plastics R&D segment includes all new product development and research expenditure. The Recycling Technologies segment includes all activities involved in the development of tire and rubber recycling systems. Its technologies include d2w, an oxo-biodegradable (controlled-life) plastic technology; d2p, a protective plastic technology, and d2t, an anti-counterfeiting performance technology.