Vision
To be the intelligence layer between every commercial facility and the grid.
The EMaaS Model
Commercial
Facility
Assets, loads,
solar, battery
Intelligence Layer
⚙️Sponge EMaaS
Sensing, deciding,
executing — every
10 minutes
The Grid
Tariffs, TOU rates,
incentive programs
Passive hardware stores energy. EMaaS decides when to use it — capturing arbitrage, shaving peaks, and accessing programs that static controllers miss entirely.
The grid is getting harder to work with. Data centres, EV charging, factory automation — demand is accelerating faster than transmission infrastructure can keep up. Utilities are responding with rate structures that punish peak draw and reward flexibility.
Batteries are the right response. But most deployed batteries on C&I solar sites run on reactive logic — charge when the sun shines, discharge when someone asks. No forecast. No arbitrage. Revenue left on the table every billing cycle.
Sponge is the intelligence layer for commercial and industrial batteries. We take batteries already deployed on solar installations and turn them into active economic assets — capturing time-of-use arbitrage, shaving demand peaks, and accessing grid services programs that operators didn’t know they were eligible for.
Edge-computed. Continuous. Automatic.
Founding Team
Built by people who understand both the grid and the business case.
Want to talk to the team?
Whether you’re an EPC looking to close a battery job or an investor doing diligence — we’re straightforward people.
Get in Touch

