Interchem (Ireland) Ltd. is a unique and independent marketing, sales and distribution company for pharmaceutical and biological and superpremium pet food products for the animal health market.The company was set up in June 2007 by Pat O'​ Callaghan and Gerard Perry after reaching agreement with Greencore Group plc to purchase the assets of Interchem Ltd., which was a formally wholly owned subsidiary of Greencore.Interchem (Ireland) Ltd. has a quality brand which has been established in Ireland since 1966. It has always had a prominent position in Irish agriculture since its formation. The company has a history of successful product introductions in all animal species. In an era when manufacturers are cutting back on direct sales forces and relying more on outside distributors with market capabilities, Interchem stands apart in the Irish market. Interchem functions as an active marketing partner, which explores new markets and develops new markets, with its principals. In 2011, the business was successfully re-located from Tougher Business Park, Naas, Co. Kildare, to a new warehouse and offices in Cookstown Industrial Estate, Dublin 24. This location is approximately 30 minutes from Dublin airport.