Neue Weyerstraße 6
DE 50676 Köln
Contact
Mr. Paul Ziche
Products and innovations

Battery Storage

Commercial battery storage systems from 100 kWh up to the MWh range – planned, financed and operated by einklang. The company handle sizing, grid connection, installation and ongoing operation; customers pay if needed a fixed monthly fee with no upfront investment.

The system reduces peak loads, lowers grid fees, increases PV self-consumption and generates additional revenue through day-ahead and intraday trading. It is controlled by einklang OS, so all revenue streams are used in parallel and in real time.

Product range

Power Supply

Electricity supply and feed-in from a single source: with our dynamic tariff you buy energy at exchange prices and automatically shift consumption to low-cost hours. We market your surplus PV directly on the power market – at market prices instead of a fixed feed-in tariff. Optional base-hedge structures protect part of your supply against price risk. Combined with battery storage and einklang OS, this creates a fully optimised supply concept for energy-intensive businesses.

Product range

Energy Management

einklang OS is the energy management platform for industrial and commercial sites. It connects PV systems, battery storage, charging infrastructure and consumers with electricity market and grid data, and controls all assets automatically based on costs, revenues and grid requirements. Peak shaving, self-consumption optimisation, market optimisation and grid-fee management run in a single system. Dashboards, reporting and open interfaces make energy flows and savings transparent at all times.

Company profile

einklang makes energy manageable for industrial SMEs. We combine battery storage, dynamic electricity tariffs, PV direct marketing and intelligent load management in one integrated solution. At its core is einklang OS, our energy management platform that orchestrates generation, storage, consumption and market signals in real time. Energy-intensive companies cut electricity costs, reduce grid fees and unlock new revenue from flexibility. Founded in 2025 out of the RWTH Aachen ecosystem, based in Cologne.

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