Founded 2023 — Munich, Bavaria

We make commercial batteries work for their owners.

The Energiewende installed hundreds of thousands of commercial batteries across Germany. Most sit idle outside peak shaving mode, leaving 60–80% of their revenue potential untouched. We built the software to fix that — because we spent years watching it happen.

What we believe

01

Owners should capture the full value of what they bought.

A 200 kWh commercial battery costs €80,000–€140,000. At flat-rate time-of-use dispatch, it earns a small fraction of what’s possible. The markets exist. The technology to access them exists. The only missing piece is the software intelligence to connect them both.

02

Transparent fee structures build better partnerships than revenue share.

Revenue-share models create misaligned incentives. The optimization layer has no financial reason to avoid battery degradation or over-cycling if it makes money on every MWh. We charge a flat monthly fee and have no interest in how much or how often your battery dispatches — only that it dispatches correctly.

03

The Energiewende needs software infrastructure, not just hardware subsidies.

The German grid will not balance itself with renewable variability through hardware alone. Distributed storage at commercial sites is a grid asset — but only if it responds to real-time price and frequency signals, not yesterday’s schedule. That requires a software layer that most EPC contractors and energy managers don’t have capacity to build or maintain themselves.

The team

Energy market expertise and engineering — not a pivot from SaaS.

Sascha Koberstaedt, CEO
Sascha Koberstaedt
CEO & Co-founder

Former head of trading automation at a German utility’s portfolio management desk. Spent eight years building intraday arbitrage models before asking why commercial facility batteries weren’t using the same logic.

Lena Brauer, CTO
Lena Brauer
CTO & Co-founder

Power systems engineering from TU Munich, with doctoral research on distributed storage coordination. Designed the edge agent’s dispatch core — the code that sends commands to the inverter in under 60 seconds.

Marcus Weiß, Head of Integrations
Marcus Weiß
Head of Integrations

Ten years writing control software for industrial BESS and substation automation in the German grid. The reason encosa supports 14 hardware vendors — he has integrated most of them personally.

Timeline

Q1 2023
Founded in Munich — Incorporated after Sascha and Lena spent six months building the core dispatch model — initially to answer a question: how much revenue is a commercial battery leaving on the table every day?
Q3 2023
First production site — First commercial deployment on a 150 kWh system at a logistics facility near Augsburg. Generated positive FCR revenue in the first month. The benchmark comparison against the facility’s prior schedule showed 34% more annual revenue.
Q2 2024
FCR + multi-stream stacking live — Launched simultaneous FCR + EPEX SPOT arbitrage stacking across multiple sites. The AI manages SOC so both revenue streams can run in parallel without violating FCR prequalification rules.
Q4 2024
aFRR demand response added — Extended the platform to include automated bidding in aFRR and mFRR programs via regelleistung.net. Bundesnetzagentur MaStR registration automated for new sites.
2025 – ongoing
Growing via word of mouth — New sites come from facility managers who hear about the product from peers. We don’t have a sales team — the calculator does the work. We focus on keeping the dispatch model sharp and the integration list long.

Want to meet the team?

Book a 20-minute call. We’ll walk through a live dispatch session and show you what your battery could be earning.