Ahmad Zahdi Jamil

SAJ Holdings Sdn. Bhd. is an integrated water supply company, involved in the full cycle of a drinking water supply system from sourcing of raw water, treatment and distribution of treated water to consumer's right up to billing and collection. SAJ Holdings also engages in the operations, maintenance, and development of water treatment, reticulation, and supporting systems. The company was founded in 2000 and is headquartered in Johor Bahru, Malaysia

Ranhill Bhd. provides engineering and construction services. Its EPC and EPCM/PMC segment provides engineering, procurement, construction services, construction management services and project management services. The company was founded in 1973 and is headquartered in Kuala Lumpur, Malaysia.

Ranhill Utilities Sdn. Bhd. provides engineering and infrastructure services. The company was founded in 2000 and is headquartered in Kuala Lumpur, Malaysia.

Ranhill Energy & Resources Bhd. operates as an investment holding company, which provides oil & gas and water supply services. Its services include water and wastewater treatment, non-revenue water and clean energy. The company was founded on August 17, 2012 and is headquartered in Kuala Lumpur, Malaysia.