Andrew Mark Sibley

TJ Composting Group Ltd. manufactures compost products. The company was founded on October 6, 2003 and is headquartered in Bedford, the United Kingdom.

Envar Composting Ltd. operates in-vessel & windrow composting facilities. It produces PAS100 and CQP certified soil conditioner for the agricultural, viticultural and horticultural markets, through the processing of green waste, food waste, co-mingled food and green waste, and specific organic waste. The firm's services include ABPR compliant in-vessel composting, collection schemes, waste transfer facilities, planning and licensing, liaison with regulators, compost market development and design, build, finance and operate facilities. The company was founded on August 16, 2001 and is headquartered in Huntingdon, the United Kingdom.