Tenaga Nasional Berhad
Energy · KLSE: 5347
Last reviewed 11 September 2026
Tenaga Nasional Berhad (TNB) is Malaysia's largest electricity utility by customer base and the operator of the national grid in Peninsular Malaysia. Its activities span electricity generation, transmission, distribution and retail, and it is investing in grid modernisation, renewable energy and the infrastructure needed to serve new industrial and data-centre demand. TNB is listed on the Main Market of Bursa Malaysia and Khazanah Nasional and other government-linked funds are major shareholders.
- Legal name
- Tenaga Nasional Berhad
- Industry
- Energy
- Listing
- Bursa Malaysia — Main Market
- Founded
- 1990
- Headquarters
- Kuala Lumpur
Business & industry context
As the grid operator and dominant generator in Peninsular Malaysia, TNB's investment and connection decisions shape how quickly new manufacturing and data-centre load can be brought online.
Latest Tenaga Nasional Berhad news
No published Next Malaysia coverage of this company yet. This hub is indexed only once it has a verified identity, a source pack and at least two substantive linked stories (§6.5).
Editorial sources & further reading
Official sources & further reading
- Tenaga Nasional Berhad — corporate website (Tier 2 — Company official / IR / named spokesperson)Supports: Company identity, listing and leadership
- TNB — investor relations contact (Tier 2 — Company official / IR / named spokesperson)Supports: Company identity, listing and leadership
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