Tenaga Nasional Berhad (TNB) is a leading Malaysian utility company in Asia with an international presence in the United Kingdom (UK), Ireland, Australia, Turkiye, Saudi Arabia, Kuwait, Pakistan, and Cambodia. Within the renewable energy space, TNB has a total gross portfolio of 3.3 Gigawatts (GW) in Peninsular Malaysia (including 2.5 GW of large hydro) and 1.3 GW across the UK, Ireland, Australia, and Turkiye, comprising mainly solar, wind, and hydro energy generation assets.
In addition to being the nation’s primary electricity generation enterprise, TNB also transmits and distributes electricity across Peninsular Malaysia, Sabah, and the Federal Territory of Labuan. As of 30 September 2025, TNB supplies electricity to over 11 million customers.
CUSTOMER BASE : OVER 11 MILLION CUSTOMERS IN PENINSULAR MALAYSIA, SABAH AND LABUAN
Our customers consist mainly of commercial, industrial and residential customers.
Our industrial customers engage in the manufacture of goods and services. Although they make up the smallest segment of our customers, they also account for the majority of our electricity sales.
Our commercial customers are our second-largest source of electricity sales, carrying out the business and commercial activities which drive our economy.
Our residential customers represent the majority of Malaysia’s 34.2 million population. As our largest market, they drive us to deliver excellence in our products and services.
PURPOSE
Together We Brighten Lives Through Innovative and Sustainable Solutions Towards a Better World
ASPIRATION
To Be a Leading Provider of Sustainable Energy Solutions in Malaysia and Internationally
CORE VALUES
Integrity, collaborative, professionalism, customer centricity, forward thinking and mindfulness.