Haycarb Plc engages in the manufacture and market of coconut shell based activated carbon solutions.It operates through the following segments: Activated Carbon, Water, Air & Gas, Food & Beverages, Energy, Gold, Specialty, Environmental Engineering, Purification Associate, and Leisure Associate. Its solutions involve BOD, COD & TOC treatment; catalytic action; chloramines removal; decaffeination; dechlorination; decolourization; fuel gas removal; gold extraction; and heavy metals removal. The company was founded in 1973 and is headquartered in Colombo, Sri Lanka.