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 board, MCC Starters, PLC Automation, Stainless Steel Equipment, Custom Metal Enclosures, Oil & Gas Engineering, Water Works MCC, Instrumentat Panel, PU Foam Gasket sealing services, Relay Calibration, 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, metal fabrication, etc.


Puncak Generasi (M) Sdn Bhd is one of our associate company which is also the top electrical switchboard manufacturer in the East Coast region of Peninsular Malaysia with many years of experience.


Corporate Video Presentation


Papan Suis JKR Malaysia TNB Suruhanjaya Tenaga
Grand Spektra Team


Switchboard Manufacturing Factory in Kuantan, Pahang, Malaysia
Grand Spektra New Production Factory & Training Centre in Kuantan


Sarawak Switchboard Project
IEC61439 Type Tested Switchboard


JKR Approved Switchboard Manufacturer

Malaysia Switchboard Manufacturer


Custom PU foam gasket sealing services

PU gasket sealing terminal box junction box IP67
Custom PU foam gasket sealing services for enclosure, lighting, filter, car parts. Up to IP68.


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


Low Voltage Switchgear Panel


Australia Switchboard Manufacturer OEM
Australia AS/NZS 61439 Type Tested Switchboard


Australia Electrical Switchboard
Switchboard for Australia Market


Power plant Switchgear

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


BASF Petronas MCC Panel

BASF Petronas Plant
BASF Petronas Chemicals MCC Panel


water work switchboard
Murum Hydroelectric Power Plant 944MW


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


Kuala Lumpur Switchboard Manufacturer

Selangor Balakong Switchboard
Kuala Lumpur Sales Office


Johor Electrical Switchboard Manufacturer
Johor switchboard production factory


RAPID Pengerang Power DB
Petronas RAPID Pengerang Oil & Gas Project


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 electrical switchboard, distribution board, panel switchboard, feeder pillars, PLC control. We manufacture and supply to the electrical wholesalers, contractors and end users.


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


  • ASTA IEC61439 / AS61439
  • Type 2 Coordination MCC
  • IP Panel IP54, IP55, IP66, IP67, IP68
  • Distribution Board
  • Metering Panel
  • Power Cabinets
  • Genset Controller
  • Tap-Off Unit
  • Genset Synchronsing Panel
  • Explosion Proof Panel
  • PLC Control System
  • MCC Control Panel
  • AMF Board
  • Starter Panel
  • Power Factor Correction Board
  • Outdoor Enclosure
  • Feeder Pillar / OG Box
  • Water Pump Starter
  • HVAC/ACMV Switchboard
  • Custom Metal Fabrication Works
  • Stainless Steel Works