BESS in 2026: from hype to real profitability.
Storage projects will stop being sold by MW and start being sold by operated flexibility. What changes in 2026 for investors and developers.
The BESS market is at the moment where promise separates from execution. Two profiles remain: those who understood the business and those who mistook it for a solar asset.
The KPI is no longer installed power. It's margin per cycle, real availability, and the ability to operate hybrids across different ancillary service markets.
Whoever hasn't closed a structured PPA or an ancillary services agreement before FID in 2026 is building an asset, not a business.
FREQUENTLY ASKED QUESTIONS
Questions for better decisions.
Which result should a BESS project prioritise?
The ability to produce sustainable value, not merely announced capacity. Margin per cycle, availability and operational flexibility help establish whether there is a business behind the asset.
Why is operational flexibility decisive?
Because it allows the asset to respond to different conditions and markets. A robust strategy does not depend on one scenario; it prepares options and sets criteria for deciding where each asset should operate.
What should be clear before the final investment decision?
How the project will earn revenue, under which agreements and with which risks. A structured PPA or ancillary-services agreement may form part of that answer, depending on the market and project.
— INFITRAXS