PESTECH was awarded a contract by Sarawak Energy Berhad (SEB) for a total value of RM85 million in relation to the design, engineering, procurement, construction, testing and commissioning of SEB’s Mambong and Entinggan 275kV substation extension project. This Project is for the extension of the existing Mambong 275/132/33kV Substation in Mambong and Entinggan 275/33kV Substation in Kota Samarahan, Kuching, Sarawak.

The Project commenced on 20 January 2014 and to be completed within 23 months from the commencement date.

It will also include the installation of 275kV capacitor bank equipment to improve power quality of electrical network around Kuching and protection system retrofitting works at Matang 275/33kV Substation connecting to Mambong substation. The Project serves as a critical interconnection point for electric power export from Sarawak to West Kalimantan, Indonesia and to improve the reliability and security of the 275kV electrical transmission network around Kuching.