Anne Stack

Part of Acstk Holdings, Tricel (Gloucester) Ltd. is a provider of innovative solutions for the industrial and manufacturing industry. The company is based in Gloucester, UK. Tricel France, a specialist in non-collective sanitation and manufacturer of micro-treatment plants and compact filters, is also a part of the Tricel group. The British company was founded in 1973 by Anne Stack, Con Stack.

Tricel manufactures and supplies wastewater treatment systems and septic tanks. The firm has four operating divisions which include; water storage, environmental, construction, and materials. The company was founded in 1973 and is headquartered in Killarney, Ireland.