
Rethinking heat.
The heating transition is not failing because of technology. It is failing because of implementation.
PAUL is changing that. We think of heating in terms of the results – not the product. As a digital heating provider, we supply existing buildings with green heat and take responsibility for operation, efficiency, and CO₂ reduction.
This enables housing companies, municipalities, and investors to achieve their climate targets.
- Decarbonization during ongoing operations
- Economically viable – today and tomorrow
- One heating partner instead of multiple individual solutions


How PAUL works
1. Demand instead of standard
Our AI analyzes the actual heating demand of each property – as the basis for a tailored solution.
2. Intelligently controlled heat pumps
Heat pumps are not only installed but also controlled using AI based on usage, weather, and efficiency.
3. Maximum flexibility in existing buildings
Each heating solution is individually configured – adaptable, economically viable, and as CO₂-neutral as possible.
4. Made in Germany. Operated by PAUL.
Developed and manufactured in Ladenburg. Digitally operated, monitored, and optimized by PAUL.





Benefits for our customers
No CO₂ taxes? Eliminated.
PAUL reduces the emissions of your buildings so that no CO₂ charges apply to owners or tenants.
Predictable costs. Stable rents.
Through efficient operation and long-term calculable heating costs, ancillary costs remain reliably predictable.
No investments. No balance sheet burden.
PAUL takes care of planning, technology, and operations – without CapEx, without capitalization, and without balance sheet impact.
Green heating without mandatory refurbishment
Our solution works in existing buildings and does not require extensive energy retrofitting.
Added value for your portfolio
Low-carbon heat supply sustainably increases the future viability and attractiveness of your properties.
Better financing when needed
Improved ESG metrics and lower emissions facilitate refinancing and access to capital.
News & Insights
All News & Insights
The cost trap of fossil fuel heating: Why heat pumps are the best choice

PAUL Tech announces intended refinancing of its 2020/2025 bond through issuance of a Nordic Bond and confirms positive outlook for 2025

Become part of our team
Jobs at PAUL are exciting, future-oriented and challenging. Whether at the Mannheim site, at many other locations throughout Germany or hybrid: We are looking for pioneers like you who want to shape the future of the energy transition with us.