Buckthorn acquired TWMA in May 2017. Established in 2000 and with over 500 staff, TWMA has become recognised internationally for providing specialist drilling waste management and environmental solutions that lower C02 emissions, recycle drilling fluids, reduce environmental footprint, lower drilling costs and maximise operational effectiveness. The company provides services to maximise efficient water use through recovery and re-use during the drilling process. The company has offices and service bases in Europe, the Middle East, North Africa, West Africa and the USA.