14/07/2026
β‘ Sri Lanka Opens International Tender for 250 MW/1000 MWh Battery Energy Storage System
The National System Operator (Pvt.) Ltd., under the Ministry of Energy, has launched an international competitive bidding process for the establishment of a 250 MW/1000 MWh Standalone Battery Energy Storage system structured as 10 MW/40 MWh AC capacity projects across 25 grid substations island-wide.
π Key details:
π Build, Own & Operate (BOO) basis
π
15-year Energy Storage Agreement
π Connection at 33kV across 25 substations, including Ambalangoda, Ampara, Bolawatta, Chunnakam, Hambantota, Kurunegala, Matara, Galle, Monaragala and more
ποΈ Proposal submission deadline: August 14, 2026, 10.00 hrs
π RFP documents available until August 13, 2026, 10.00 hrs
This is a significant opportunity for global and local developers to participate in Sri Lanka's energy storage transition and support grid stability as the country scales up renewable integration.
π§ For inquiries: [email protected]
π nso.lk/procurement/teβ¦