ACME Solar Holdings on Tuesday announced that it has won a 220 MW solar power project with an integrated Battery Energy Storage System (BESS) from Rewa Ultra Mega Solar Ltd (RUMSL).

The project forms part of RUMSL’s 440 MW tender for the Morena Solar Park in Madhya Pradesh, according to a company statement.

The tender was issued under tariff-based competitive bidding (TBCB) guidelines, with the e-reverse auction conducted in September 2025.