About Us

About Us

Started in 1989, we are a professional engineering consultancy run by professional engineers offering engineering consultancy services. Specializing in MECHANICAL, ELECTRICAL, IT and BUILDING AUTOMATION SERVICES for the residential, commercial and industrial sectors domestically as well as internationally.

We initially involved ourselves in the consultancy of various types of factories but over the last few years, have branched into all types of residency and commercial projects. We specialize in the design of Cleanrooms of Class 10 to Class 100,000 including the design and specifications of Architecture, Mechanical and Electrical services for Wafer Fab , Semiconductor, Pharmaceutical, Tooling, Food & Feed industry.

Our other specialties in the industrial sector include process utilities ranging from oil free air services, vacuum services, process cooling water services, industrial gases services, reverse osmosis and deionized water services to waste treatment services. We also have extensive experience in the design, construction and implementation of Data Centers and its ancillary services like IT systems, UPS systems and Specialty Fire Protection Systems.

Some of our selected industrial clients are a top-tier Multinational company, Motorola, Osram Opto-semiconductors, Jabil Circuit, Plexus, BBraun, Dell, Linear Semiconductor, Applied Magnetics, Altera, Sony, Sequel, Trans Capital, Sinetimed Latex, Leader Cable, Q-Cell etc.

We have also involved ourselves in various residential high rises and commercial complexes including restoration projects of some heritage buildings. Some of our selected commercial and residential high rises include designing for Giant Hypermarket, Millennium Tower (33 storey Super Condo in Gurney Drive), TNB Building (Anson Road), Hong Leong Bank (Light Street) and Cheong Fatt Tze Mansion.

Recent developments have seen us expand our services to countries like India, China and Vietnam. Our regional presence have been increasingingly important and we are making our presence felt especially in emerging markets like India and Vietnam. Inline with such ventures, we have established strong and dependable ties with the relevant local consultants to assist and oversee aspects of our projects during the absence of our direct personnel / staff.

In addition to design and tendering projects, we have also supported clients in project management activities. Which include, monitoring progress, timely completion as per schedule, site audit and QAQC, solutions to site problems, complete testing and commissioning of M&E systems. We have assisted in supporting, managing and running projects from award of contract to completion of construction and handover.

Our Team


The directors of Pen Konsult Sdn Bhd are engineers who have extensive experiences in the mechanical, electrical and project management fields and working experience in Malaysia, Singapore, Vietnam, India, China and Britain in projects such as hotels, condominiums, commercial complexes and industrial complexes.


  • B.SC (Hons) (Mechanical), University of Nottingham, U.K.
  • P.Eng., C.Eng., MIEM, MCIBSE AMIMechE
  • Mechanical Engineer
  • Managing Director of Pen Konsult Sdn. Bhd.
  • Professional Engineer of Malaysia (Mechanical)
  • Chartered Engineer of Britain
  • Member of National Fire Protection Association, US

Mr. Lee has over 32 years of experience in engineering consultation, management, hands on site work and maintenance for Mechanical and Electrical services in high rise, residential and commercial projects, industrial and including specialising in Cleanrooms and various mechanical utilities. These projects are located in countries like Vietnam, India, China, Britain, Singapore and Malaysia.


  • B. Eng in Electrical and Electronics Engineering
  • University Of Aberdeen, U.K.
  • P.Eng. MIEM
  • Electrical Engineer
  • Director of Pen Konsult Sdn. Bhd.
  • Professional Engineer Malaysia (Electrical)
  • Energy Manager registered with Suruhanjaya Tenaga

Mr.Teh has over 24 years of experience in engineering and consultancy. His major is in electrical engineering specializing in High Voltage/Low Voltage for various types of buildings ranging from commercial complexes to industrial complexes. Mr. Teh has worked in Malaysia, Singapore, Vietnam, India and Germany.


  • B.Eng (Hons) in Electrical Power Engineering
  • P.E register with BEM
  • Corporate Member with IEM (MIEM)
  • Green Building Index Facilitator (GBIF)
  • Energy Manager register with Suruhanjaya Tenaga

Ir Darren Khoo has more than 15 years of experience in consultancy. One year at Kuala Lumpur and and 14 years in Penkonsult. He has been handling various industrial and commercial project like Intel, Ibiden, AVX(Thailand), VAT, Osram, Plexus (Thailand), Jabil (Indonesia),Q Cell, Kawan food, BBraun, Teleflex, Gurney Paragon Supercondo, I-Santorini etc.

His speciality is in power electrical engineering 132kV, 33kV, 11kV system design, low voltage electrical building services, extra low voltage like CCTV, public address system, card access and IT services. His experience extends from working in Malaysia to Thailand, Indonesia.