Accsys Technologies PLC, together with its subsidiaries, produces and sells solid wood and wood elements in the United Kingdom, Ireland, rest of Europe, the Americas, and internationally. It offers solid wood for use in windows, doors, decking, and cladding under the Accoya brand; and wood chips to manufacture panel products under the Tricoya brand. The company also provides technical and engineering services to licensees, as well as sales and marketing services; sells acetic acid; manufactures colored acetylated wood.

Accsys Technologies PLC was incorporated in 2005 and is headquartered in London, the United Kingdom.