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.

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News-Highlights
We strive to make the world a greener and better place, here is how:

From System Design to Operations Management: greentech Supports RE.source in Implementing One of Germany’s Largest Rooftop PV Systems
Berlin-based solar contracting provider RE.source has recently commissioned one of Germany’s largest rooftop photovoltaic (PV) systems in Leipzig. Spanning two rooftop areas totalling approximately 110,000 m², the installation consists of 26,868 modules and delivers a...

Large-scale battery storage project development by greentech gathers momentum
Hamburg, 4th February 2025 - Hamburg-based solar and storage specialist greentech was recently able to obtain the first planning decisions for two 20 MW battery storage systems thanks to broad approval from local councils in the west of Schleswig-Holstein....
As part of the city-wide ‘Hamburg räumt auf” (Hamburg cleans up) campaign, organised by Stadtreinigung Hamburg, greentechies collected rubbish in our neighbourhood, by the Alster, last week. Although there wasn’t much large, conspicuous rubbish to be found, 5 full bin bags were still filled in 2 1/2 hours. Even small pieces of rubbish were carefully collected thus the pollutants they contain can no longer contaminate the soil and waterways. Also in particular these small pieces of rubbish are mistaken for food by animals, which can lead to poisonings or injuries. The campaign was organised for the 26th time this year and we are already looking forward to taking part again next year!
Wahlaufruf #Zusammenland
An diesem Sonntag heißt es: Zusammen für die Demokratie aufstehen und ins Wahllokal gehen! Das ist die Gelegenheit, die Zukunft Deutschlands aktiv mitzugestalten – jede Stimme zählt!
Gemeinsam mit vielen anderen Unternehmen unterstützen wir daher den Wahlaufruf der Initative #Zusammenland von DIE ZEIT, Süddeutsche Zeitung, Handelsblatt, Tagesspiegel & WirtschaftsWoche – denn: Wer die Wahl hat, hat es gut!
EN: This Sunday, it’s time to stand up together for democracy and go to the polling station! This is the opportunity to actively help shape the future of Germany – every vote counts!
Together with many other companies, we are therefore supporting the #Zusammenland initiative’s call to vote – because: Those who have the choice are in a good position!
Aufdachanlage Leipzig RE.source
Solar contracting provider RE.source has recently commissioned one of Germany’s largest rooftop photovoltaic systems in Leipzig. Spanning two rooftop areas totalling approximately 110,000 m², the installation consists of 26,868 modules and delivers a capacity of 11 MWp. As an integrated PV specialist Hashtag#greentech supported RE.source throughout the entire planning, construction and commissioning phases…
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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