Developing, designing, building and operating solar power plants and battery energy storage systems.
This is how we engage for a life-friendly future, powered by green energy.
With a team of around 200 employees, greentech is a leading expert in project development, plant design, technical consulting, construction, operational management and asset management of photovoltaic power plants and battery energy storage systems.
Our focus: to advance the urgently needed expansion of renewable energies, to operate power plants reliably and optimally, and to manage assets successfully. In this way, we make a measurable long-term contribution to the complete switch to green energy.
Business Areas
Why work with greentech?
Years of experience
employees active in 6 European countries
of projects in the development pipeline
of ground-mounted solar plants constructed
of technical advisory provided
under operational management
News-Highlights
We strive to make the world a greener and better place, here is how:
greentech builds first grid-connected large-scale battery storage system on behalf of Trianel
06 May 2026, Aachen, Hamburg – In Groß Laasch, south of Schwerin, the Hamburg-based solar and storage specialist greentech has constructed a grey electricity battery energy storage system with a capacity of 27 MWh for municipal project developer Trianel over the past...
greentech evolves into IPP and restructures management
Hamburg, 28 April 2026 – The greentech group, a leading integrated provider of solar energy and battery energy storage systems (BESS), is consistently aligning its business model towards becoming an Independent Power Producer (IPP). greentech is responding to a market...
Baugenehmigung Weesby
greentech has received a building permit for a 20 MW / 120 MWh battery energy storage system in Weesby, Schleswig-Holstein. Special achievement:
Just over six months passed from preliminary planning approval to building permit – for a standalone storage project, that’s a timeline we’re genuinely pleased with. 🤩
BESS Groß Laasch
greentech has built and commissioned a 27 MWh battery energy storage system for Trianel in Groß Laasch, near Schwerin — alongside a 16 MWp PV plant that we also constructed and commissioned in 2025. ☀️ 🔋
We are also taking on the #OandM for the BESS, allowing us to take responsibility for the system’s long-term performance and reliability – an important step in expanding greentech’s capabilities in BESS operations and co-location.
Thanks to Trianel for the trust and the partnership. 💚
IPP und Update Board
Having evolved over the past few years from an O&M and engineering services provider into a fully integrated solar and storage specialist with project development, EPC and asset management, we are now expanding our business model further. Going forward, we will increasingly hold assets in our own on-balance portfolio. Building on a strong project pipeline and the capabilties of greentech group, we believe we can unlock additional value and opportunities from our integrated approach to solar and battery storage and be more resilient in the current market and regulatory environment. […]
greentech Careers
You want to combine your profession with a meaningful goal?
At greentech we work together and with passion on our mission to make electricity from renewable energies a matter of course. We are happy to welcome new, committed colleagues who want to make a difference together as a team and with new ideas!
Take a look at our job portal. – Haven’t found a suitable position? Then send us an open application!
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