
Plan climate-neutral and future-proof – with greenventory
What you decide today shapes your energy system of tomorrow. We support cities, municipalities, energy suppliers, municipal utilities, and grid operators in holistic energy and infrastructure planning. We make complex interconnections visible, facilitate participation, and turn data into concrete measures – from individual buildings to integrated urban and grid planning. Our platform combines software, data expertise, and planning experience – clearly prepared and flexibly deployable. More than 300 municipalities and utilities already rely on greenventory. This makes energy planning tangible, actionable, and future-proof.
The heart of your planning: our digital twin
With the digital twin, you keep the full picture in view – from individual buildings to the entire city. It virtually maps your energy system, consolidates all relevant data, and provides the foundation for integrated energy and heat planning. Our modular platform is built on many years of experience, continuously developed, and used every day – by cities, municipalities, municipal utilities, grid operators, and planning offices. It makes complex energy data understandable, leverages intelligent algorithms, and delivers a solid foundation for your decisions.
With the software-as-a-service solution developed by greenventory, the latest Fraunhofer expertise is brought directly into practical application for cities, energy suppliers, and grid operators. greenventory helps us create optimal energy concepts for community-based local energy supply systems based on IoT data. greenventory has a highly motivated, outstanding team that brings energy industry expertise and innovative methods based on the latest state of research into practical application. greenventory supports us with detailed load profiles, potential analyses, and technology forecasts for grid planning and also enables us to leverage synergies across the entire company. The greenventory team stands out for its professional excellence, solution-oriented approach, and commitment to customer satisfaction. greenventory visualized the PV potential of our municipality, making complex data transparent, understandable, and accessible to our citizens. With the help of greenventory, we efficiently assess the photovoltaic potential of numerous buildings across the entire city of Stuttgart and use this to develop a roadmap for the optimal implementation of photovoltaic expansion. greenventory helps us improve forecasts and processes by increasing transparency and providing better information on the more than 700,000 renewable generation plants in our grid area. greenventory’s digital energy planning tool is designed to support you throughout your energy planning project.Shaping the future together
Voices from projects with greenventory
Prof. Christof Wittwer (Head of Electrical Energy Systems, Fraunhofer ISE)
Thies Stillahn (Head of Innovation, EWS)
Prof. Dr. rer. pol. Wolf Fichtner (Chair of Energy Economics, KIT)
Frank Pilger (Head of Technology, energis-Netzgesellschaft GmbH)
Dr. Thomas Scheuerle (CEO, BadenCampus)
Jochen Fischer (Managing Director, Stadtwerke Müllheim-Staufen)
Stefan Ronzani (Head of Photovoltaics & Storage, Stadtwerke Stuttgart)
Dr. Matthias Gebhardt (Renewable Energy Specialist, TenneT TSO)
400+ cities and energy companies rely on greenventory – for data-driven planning with foresight.
An overview of how our tools work.
Deliver energy projects successfully
greenventory is more than software: we combine digital tools with hands-on experience. Whether municipal heat planning, grid planning, or transformation projects – we make complex interconnections visible and derive concrete measures. For us, energy planning means personal support – from the initial overview to implementation.
Your advantages with greenventory
Complete solution for
energy planning
Analysis, participation, consulting, and software – we support you through every phase of your energy planning. All from a single source.
Independent,
flexible platform
We develop our software in-house – flexibly tailored to your requirements, independent of corporate interests or off-the-shelf solutions. Also available as a standalone software solution.
Holistic in approach,
implemented locally
We take an integrated view of electricity, heat, hydrogen, and infrastructure – clearly prepared to enable well-informed decisions on the ground.
From research – into practice
As a spin-off of Fraunhofer ISE and Karlsruhe Institute of Technology, we continuously advance our research – and develop tailored solutions even for complex challenges.
Clear & actionable
We make complex topics easy to understand – enabling clear communication, stronger participation, and decisions that lead to implementation.
wärmepläne
wärmepläne, developed by greenventory GmbH, supports municipalities, energy suppliers, and grid operators in a targeted way on their path to climate neutrality. The software module enables a precise assessment of the current status and promotes the integration of renewable energy. By providing specific recommendations for action tailored to the needs of each respective service area, wärmepläne makes a significant contribution to the local energy transition.
solarfind
For municipalities and municipal utilities aiming to accelerate the expansion of photovoltaic systems, solarfind by greenventory offers an optimal digital solution in the field of renewable energy. This web-based platform enables precise, AI-supported potential analysis at rooftop level and includes an interactive system configurator. Users can easily and quickly configure their preferred photovoltaic system. The expert access provides municipalities and energy suppliers with a comprehensive overview of local installation opportunities, helping to advance the efficient and targeted use of renewable energy.
heatfind
With heatfind by greenventory, improving energy efficiency in your home becomes surprisingly simple. This digital tool supports municipalities and municipal utilities that want to expand their sustainable heat supply quickly and in a targeted manner. heatfind provides a detailed analysis of building energy efficiency potential and combines it with an interactive system configurator on a user-friendly web map. Both private and commercial property owners can see in just a few clicks which measures for using renewable energy would make their buildings more efficient. Use heatfind to make your heating system climate-friendly and actively contribute to the energy transition.
Selected partners & references
Partners
Utilities & grid operators (>50) – direct access to > 2,500 municipalities
Cities & municipalities (>400)
