A bank can intermediate a swap between an asset owner and a utility or fund

Three-party revenue swap structure
Asset Owner
Wants guaranteed revenue from their battery
Utility or Fund
Wants exposure to battery trading revenues
Bank
Intermediates. Earns a spread on the fixed leg.
Floating (ME BESS GB) Fixed £/MW/yr £55k/MW/yr £56k/MW/yr
Bank's net position: flat on the floating leg. Net income: £1k/MW/yr spread (£56k received − £55k paid).