ASTA Certification - Full type test

UL type tested industrial control panel

SMECorp Enterprise 50 Quality Award

SME100 Awards

ISO 9001:2008 UKAS

ISO 9001:2008 Malaysia Standards

Malaysia Switchboard Manufacturer



We are your partner in
Low Voltage Switchboard, HVAC/ACMV system, MCC Starters, PLC Design, Process Automation, SCADA, Stainless Steel Equipment, Custom Metal Enclosures, Oil & Gas Engineering, Power Plant, Water Works MCC, Electrical & Instrumentation (E&I), Maintenance, Calibration & Testing, Turnkey System, ASTA IEC61439, AS/NZS 61439:2016, UL


Grand Spektra (M) Sdn Bhd (GSSB) is a private limited company incorporated in Malaysia since 1969 with over 40 years of experience and knowledge had been built-up gradually through contracts from both the government and the private sectors for the installation of HVAC system.


Puncak Generasi (M) Sdn Bhd is one of our associate company which is also the main electrical switchboard manufacturer in the East Coast region of Peninsular Malaysia with over 25 years of experience. Now have branches in Kuala Lumpur and Johor.


Corporate Video Presentation


Papan Suis JKR Malaysia TNB Suruhanjaya Tenaga
Grand Spektra Team


Busbar Temperature Rise Test Control Transformer Heat Analysis Switchboard Heat Analysis IEC 61439
Thermal analysis of electrical switchboard


MCC Starter Panel - Type 2 Coordination IEC61439-2
Lhoist - Asia Largest LimePlant MCC Panels


Low Voltage Switchgear Panel


Switchboard Manufacturing Factory in Kuantan, Pahang, Malaysia
New Production Factory & Training Centre in Kuantan
(located next to main factory)


Power plant Switchgear
Power Plant Switchboard


2000MW Coal Powerplant Switchboard
Jimah East 2x1000MW Coal Fired PowerPlant Switchboard


Petronas Generator Synchronising Switchboard Offshore Platform
Petronas Generator Synchronising Switchboard for Offshore Platform


BASF Petronas MCC Panel

BASF Petronas Plant
BASF Petronas Chemicals MCC Panel, Kuantan


water work switchboard
Murum Hydroelectric Power Plant 944MW, East Malaysia


Powder Coating Conveyor System
Powder Coating Conveyor System (200ft.)


Kuala Lumpur Switchboard Manufacturer

Selangor Balakong Switchboard
Sales Office and Factory in Kuala Lumpur Branch


Johor Electrical Switchboard
New Johor switchboard production factory


PGSB is a leading switchboard manufacturer and is also one of the highly respected suppliers throughout the country, with particular emphasis in the East Coast. This company provide wide range of quality products and reliable services. PGSB specializes in the design and construction of standard electrical switchboard modular, distribution board, panel switchboards, feeder pillars, PLC control. We manufacture and supply to the electrical wholesalers, contractors and consultants as well as other switchboard manufacturers.


GSSB has started the initiative to expand its business into the neighbouring regional market such as Singapore, Philippines, Thailand , Indonesia, Australia, New Zealand and Middle East.


We are always looking out for people who are interested to work hand-in-hand with us. When you are ready to have the experience of the GSSB team working on your project or if you are interested and would like to know more about what solution we can offer you, please do not hesitate to contact us. We are looking forward to count you as our valued customer or becoming our business partner.


  • ASTA IEC61439 / AS61439
  • Type 2 Coordination MCC
  • IP Panel IP54, 55, 66, 67
  • Distribution Board
  • Metering Panel
  • Power Cabinets
  • Genset Controller
  • Tap-Off Unit
  • Genset Synchronsing Panel
  • Explosion Proof Panel
  • PLC / BAS / SCADA System
  • MCC Control Panel
  • AMF Board
  • Starter Panel
  • Power Factor Correction Board
  • Metal Works
  • Stainless Steel Works
  • Water Pump Starter
  • HVAC/ACMV Switchboard
  • Inverter VFD Panels
  • Mashalling Panels