Verified quality
We install only components that have proven themselves in practice on our projects – reliable throughout the entire operating period.
EEFA GmbH · Technology partners
Our partners
Strong partners at our side.
Stronger together
Proven technology for your energy future
For our projects, we rely on selected partners whose products and platforms we know from hands-on experience – from building digitalisation and battery storage through to inverter technology.
Partner · Building digitalisation
Smartrplace GmbH
smartrplace GmbH develops an open platform that digitally maps all processes and interactions within buildings, redefining energy efficiency, CO₂ reduction and modern building operation.
- Open platform for digital building operation
- Greater energy efficiency and measurable CO₂ reduction
Partner · Energy storage
Käfer Batteriesysteme GmbH
Käfer Batteriesysteme GmbH develops and produces powerful, modular energy storage solutions for industry, commerce and real estate.
- Modular storage systems that grow with your needs
- Solutions for industry, commerce and real estate
Partner · Storage and inverter systems
Deye ESS
DEYE ESS is a leading provider of intelligent energy storage and inverter systems that impress with their efficiency, flexibility and robust technology.
- Intelligent inverters for PV and storage systems
- Efficient, flexible and robust technology
Why this matters to you
Partnerships with clear added value
We select our partners according to the criteria that are decisive for your project too.
Systems that work together
Generation, storage and control interlock seamlessly. This is how we achieve maximum cost-effectiveness from every system.
Short service response times
Direct lines to our partners mean fast answers – during planning and in ongoing operation alike.
Ready for a green future?
Benefit from our extensive experience and strong partners in the field of renewable energy. Let's realise your projects together.