Storage as a system. Not a standalone component.
Site, grid connection, protection concept, balance of plant and commissioning are considered as one integrated system from day one.
Independent engineering · Future-ready infrastructure
Engineering power for tomorrow’s energy infrastructure.
From project development and grid connections to owner’s engineering, detailed engineering and commissioning.
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Battery Energy StorageGrid ConnectionHigh VoltageOwner’s EngineeringOffshore WindSCADAIT/OT SecurityCommissioning
Solutions
Complex infrastructure. A clear technical path.
We combine technical depth with commercial project insight—for decisions that hold throughout the entire lifecycle.
01
Battery Energy Storage Systems
From site, grid connection and permitting to tendering, construction and commissioning.
↗02Grid & High Voltage
Grid connection strategies, high-voltage concepts and technical coordination with grid operators.
↗03Offshore Wind
Extensive project experience in electrical systems, project management and offshore deployment.
↗04Critical Infrastructure & Data Centers
Resilient power supply, automation and IT/OT security for demanding facilities.
↗
Battery Energy Storage Systems
Storage projects with a grid perspective.
From site control and grid connection to permitting, tendering, construction and technical commissioning: we bring the interfaces of a BESS project together.
- Site and connection strategy
- Owner’s engineering and tendering
- Construction, quality assurance and commissioning
Grid connection shapes the project early.
We combine grid strategy, high-voltage engineering and operator requirements into a robust connection concept.
Control complexity before it becomes costly offshore.
Electrical systems, interfaces and deployment are structured so that decisions remain sound under demanding conditions.
Engineering does not end with the drawing.
Detailed engineering, automation, SCADA and IT/OT security turn technical concepts into robust, operable facilities.
The project lifecycle
One technical partner—from concept to operation.
Integrated advisory, engineering and quality assurance with clear accountability.
01Development
02Permitting
03Design
04Procurement
05Construction
06Commissioning
07Operation
Two specialized companies
Strategy · Development · Owner’s Engineering
Discover greenjoule GmbH →greenjoule
Project development, grid connections, technical due diligence, tendering and independent owner’s representation for investors, developers and asset owners.
Detailed Engineering · Automation · IT/OT
Explore engineering expertise →greenjoule engineering
Electrical detailed engineering, automation, SCADA, cybersecurity, troubleshooting and certification support for complex technical systems.
Why greenjoule
Senior engineering without detours.
Experienced specialists work directly on the mandate—independent, technology-neutral and close to your project decisions.
Independent
No ties to technology vendors or EPC contractors.
Technically deep
From concepts and due diligence to detailed engineering and commissioning.
Commercially clear
Technical decisions become tangible for investment, contracts and risk.
Your next project
Let’s discuss your technical challenge.
We bring structure to complex projects early and support them through robust implementation.