About Regain An innovative enterprize with a strong environmental ethos Regain is a green technology and mineral trading enterprise, using its own proprietary technology to transform hazardous waste materials from the aluminum smelting industry into valuable by-products. Regain recovers the valuable minerals and chemicals from the waste materials and use them in the manufacture of products such as: HiCal products - used to improve energy efficiency and reduce greenhouse gas emissions in cement manufacture Regain has successfully transformed more than 300,000 tonnes of hazardous waste from the aluminum smelting industry into new products. By following the principles of Industrial Ecology, Regain has substantially reduced the risks of storing toxic hazardous waste while delivering economic and environmental benefits. Top Regain Operations Industrial Ecology Key People History Publications What others are saying about Regain Frequently Asked Questions