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Ir. Zaki Kudus

Managing Partner

Ir. Ahmad Zaki is currently the Managing Partner of AHAR Consultants PLT. Ir. Ahmad Zaki holds a MSc in Construction Project management from UiTM and B.Eng in Electrical Engineering from UNITEN. He joined AHAR Consultants as an Associate in 2005 and raised through the rank to become a partner.

Ir. Ahmad 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 dealing 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 a GBI Facilitator and registered as Certified Construction Project Manager by CIDB.

Ir. Arul Hisham

Ir. Arul Hisham Bin Abdul Rahim

Senior Partner

Ir. Arul Hisham specializes in thermal storage system design, air conditioning systems and  energy efficiency. Ir. Arul Hisham has worked on various buildings projects such as DELL Cyberjaya office and data center, Pokok Sena and Johor Bahru prisons, UiTM Engineering Faculty Complex and many others.

His work included formulation of chilled water tariff, techno-legal aspects and  business modelling. He was also involved in the academia as industrial advisor and lecturer from 2006 to 2009 at Faculty of Engineering University Industry  Selangor (UniSel) and has been regularly giving lectures to engineering students at local universities. Ir. Arul Hisham is also a Registered Electrical Energy Manager (REEM) with Energy Commission Malaysia and GBI Commissioning Specialist. He is a fellow of IEM and an International PE. He graduated from The University of Texas at El Paso, USA in 1987.


Ir. Rosli Bin Mohamed

Senior Partner

Ir. Rosli Mohamed has vast experience in the development of District Cooling Systems at UNITEN, Multimedia University, and Cyberjaya. A mechanical engineer by profession, Ir. Rosli was attached at Tenaga Nasional Berhad holding various managerial 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. Rosli graduated from The University of North Carolina, Charlotte, USA in 1986.


Ir. Azizan Bin Lebai Manat

Senior Partner

Ir. Azizan holds a position as Senior Advisor. Prior to joining AHAR Consultants, Ir. Azizan was a Senior Vice President of Malakoff 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 Malakoff, he was an engineer at Tenaga Nasional Berhad. 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. Mohd Imran Bin Ibrahim


Ir. Mohd Imran joined AHAR Consultants in 2015 and has over 20 years experience in design and construction management consultancy. Ir. Imran’s major project experience has focused on delivery of new upgraded GDC Putrajaya Plant 1 District Cooling and Thermal Energy Storage systems which has given him strong insights into the district cooling services from both technical and commercial perspectives.

Ir. Imran has vast experiences in commercial and residential developments, having involved in design of hypermarket and shopping mall. His other areas of expertise includes building services with a strong ACMV, fire protection systems and in the use of P.W.D Form 203A, 203N, EPCC and IEM Form of Contract.

Ir. Imran graduated from Universiti Sains Malaysia (USM) in Mechanical Engineering in 2001.