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About Tenaga Switchgear

Empowering a Sustainable and Electrifying Future

WHAT DEFINES US

Tenaga Switchgear Sdn. Bhd. (TSG), a subsidiary of Tenaga Nasional Berhad (TNB), has been a trusted name in the power sector since 1994. Today we are Malaysia’s leading manufacturer of MV and HV Switchgear from 415V to 300kV, delivering both Gas Insulated Switchgear for domestic and international projects.

Our capabilities extend beyond manufacturing to include EPCC and Turnkey Contracting, design and engineering, OEM testing, services, and maintenance. We also support substation projects, oil & gas platforms, and advanced engineering solutions that meet evolving market demands.

Equipped with state-of-the-art facilities, TSG offers high-voltage testing up to 700kV and a 500kV mobile high-voltage test set. We are also advancing into energy transition solutions, including EV charging stations, as part of our drive toward a zero-carbon power sector.

Corporate Leadership

MANAGEMENT TEAM

Ir. Hisham Abd Rahman

Ir. Hisham Abd Rahman

Managing Director

Executive Vision

Leading TSG with Vision

As Managing Director, Ir. Hisham Abd Rahman drives the strategic direction of TSG, leading performance across engineering, manufacturing, and project delivery. His leadership emphasizes quality, reliability, and sustainable growth for Malaysia’s power infrastructure.

  • Focused on excellence, safety and high-voltage innovation
  • Strengthening local and international strategic partnerships
  • Driving regional and global alliance growth
Ir Mohamad Zaid bin Mohamad Ali

Ir Mohamad Zaid bin Mohamad Ali

Chief Operating Officer

Mohamad Ali Mat Jakin

Mohamad Ali Mat Jakin

Chief Project Management Officer

Ir Mohd Zaidi Sofian

Ir Mohd Zaidi Sofian

Chief Strategy & Venture Officer

Sarina Othman

Sarina Othman

Chief Financial Officer

Muhammad Irfan Abdul Rahman

Muhammad Irfan Abdul Rahman

Chief Procurement & Contract Officer

HR Contact

For recruitment and career opportunities, please email our HR team at hr@mytsg.com.my.

OUR VISION & MISSION

Vision

Becoming the leader and quality symbol in transmission and distribution products, engineering & services.

Mission

  • Manufacture technologically superior and cost-effective switchgears for local and international markets
  • Satisfy or exceed customer and shareholder expectations through dedication to quality
  • Build a highly skilled and motivated workforce via continuous training and a supportive working environment

OUR STORY

  • 1994
    The beginning of Tenaga Switchgear Sdn.Bhd, a subsidiary of Tenaga Nasional Berhad (TNB) first factory building at Bukit Rahman Putra, Sg. Buloh, Selangor.
  • 1996
    Started manufacturing High Voltage (HV) equipment in 1996.
  • 2000
    Manufacturer of high-voltage switchgear (132kV to 275kV) for the domestic market. It also exports its products and services to Thailand, Pakistan, Vietnam, and Indonesia.
  • 2001
    TSG expanded into Engineering, Procurement, Construction, and Commissioning (EPCC), offering end-to-end switchgear supply, substation packages, and reliable project management solutions.
  • 2012
    TSG expanded into Medium Voltage through a joint venture with Spain's Ormazabal, forming TSG Ormazabal Sdn. Bhd. to produce 33kV switchgear.
  • 2014
    TSG commissioned its first 33kV system for the SSU CX5 Data Center in Cyberjaya and simultaneously launched its first portable HV mobile test set.
  • 2022
    TSG has launched an EV Charger Hub in Kota Damansara, marking a significant step into sustainable mobility.
  • 2023
    TSG is focusing on expanding EV charging infrastructure as the EVSE and EPCC provider for TNB Electron.
  • Present
    In a changing world, TSG leads through innovation. We are excited for the future and dedicated to creating a better tomorrow.

BESCORE

01
Business Excellence
02
Speed
03
Respect
04
Self Compliance

Business Excellence

Symbolizes the Excellence of Business in terms of quality, innovation, and operational performance. Delivering dependable solutions while constantly changing to satisfy client demands and industry standards is the goal.

Speed

Coupled with this is Speed, a mindset of agility and responsiveness that fuels efficiency and drives competitive advantage.

Respect

When individuals treat one another with dignity and professionalism, the workplace becomes a space for meaningful progress.

Self Compliance

Each team member commits to ethical conduct, regulatory standards, and internal policies without the need for constant oversight.