Management Profile

Ir. Arul Hisham Abdul Rahim – Principal (Mechanical)arul

  • Ir. Arul Hisham has a wide range of experience for over 20 years of practice. He is currently the Managing Partner of AHAR Consultants; a M&E consultancy firm.
  • He is actively involved in many projects ranging from residential, industrial, education facilities and commercial buildings. He specializes in Thermal Storage System Design, Air Conditioning Systems and Energy Conservation.
  • He was one of the pioneering trainers to provide training for the Certification of Energy Managers and also an IEM/BEM PE interviewer panelist.
  • Ir. Arul Hisham has worked on various projects such as Cyberjaya District Cooling system, DELL Cyberjaya data center, KLIA chilled water tariff study, Pokok Sena and Johor Bahru prisons, UiTM Engineering Faculty Complex and many others.
  • Ir Arul Hisham was involved in the design of the new District Cooling plant at Putrajaya Core Island utilizing thermal storage with a 100,000 RTh capacity.
  • He was also involved in the academia as industrial advisor for Faculty of Engineering University Industry Selangor (UniSel) and has been regularly giving lectures to students at UIAM, UPM and UiTM engineering faculties.
  • He is also a Fellow of IEM and a IEM professional engineer’s interviewer.

Ir. Rosli Mohamed – Partner (Mechanical)rosli

  • Ir. Rosli Mohamed has had vast experience in the development of District Cooling Systems at UNITEN, Multimedia University, and Cyberjaya.
  • A mechanical engineer by profession, Ir. Rosli was attached to Tenaga Nasional Berhad holding various posts. His last posting was Managing Director of TNB Coal International Ltd. and was based in Jakarta, Indonesia.
  • He had presented numerous technical papers on District Cooling System and Thermal Storage both locally and internationally. He is also a Fellow of IEM and a PE interviewer

Ir. Azizan Lebai Manat – Partner (Electrical)azizan

  • Ir. Azizan Lebai Manat was a Senior Vice President of Malakof Engineering Sdn Bhd.
  • He was involved in the development of KL Sentral District Cooling System.
  • Ir Azizan graduated as an electrical engineer from University of Cardiff in 1982 and holds a MBA from University of Dundee.
  • Before his attachment with Malakof, he was an engineer at Tenaga Nasional Bhd. In 2007, he was assigned to the Jazan Economic City, Saudi Arabia development taking charge of the development of the power and related utilities needed for the city


Ir. Zaki Kudus – Partner (Electrical)zaki

  • Ir. Zaki Kudus has a MSc in Construction Project management and BEng in Electrical Engineering.
  • He joined AHAR Consultants as an Associate in 2005 and raised through the rank to become a partner.
  • Ir Zaki has wide experience both locally and internationally. He was attached with NDC 2000 Ltd in Manchester UK between 2007 – 2010 Among his notable projects are in Europe and Kuala Lumpur dealt with critical power supply for data center design such as Vodafone, DELL, HP and SONY Interactive, as well as logistic client Royal Mail.
  • He was also very well involved with England’s new Part L regulation and renewable energy technology in carbon footprint reduction assessment. He is also a GBI Facilitator