Aliran Ihsan Resources Berhad (AIR Berhad) is a subsidiary of MMC Corporation Berhad. The Group specialises in the full spectrum of water treatment – from operations, maintenance and rehabilitation of facilities to treatment of water. It currently operates and manages 2 water treatment plants in the districts of Taiping and Gunung Semanggol in the State of Perak.

AIR Group of companies comprises its wholly owned subsidiaries namely Southern Water Corporation Sdn Bhd, Southern Water Technology Sdn Bhd and Aliran Utara Sdn Bhd.

With over 20 years of experience in operating water treatment plants, AIR Berhad has established itself as a leading Operations & Maintenance private operator which continues to deliver high standard of services that complement the country's vision towards efficient water management for the people.

AIR Berhad has also established alliances with both domestic and international strategic partners and is more than ready to continuously deliver quality services.