As the operating company appointed to implement the Integrated Solid Waste Management System (ISWMS) for the State of Sarawak; the successful integration of collection, transportation, treatment and disposal of municipal and scheduled waste by Trienekens (Sarawak) Sdn. Bhd. has made ISWMS in Sarawak a reality, while firmly establishing Trienekens as South East Asia's leading company in the business of environmental and waste management.