The automated, intelligent design and lead engine
Solarrechner turns an address into a roof layout with yield and economics: for everyone who advises on, plans, sells or decides on solar and heat pumps.
Who Solarrechner is built for
Building energy consultants (residential & non-residential)
Deliver faster, precise and standardised consultations to your clients.
Solar & heat pump installers, designers and consultants
Drastically speed up planning and technical quote preparation.
Property owners & private individuals
Get expert insight into your roof's solar potential and decide on solid figures.
Solar & heat pump companies
Automatically qualify website visitors and convert them into high-value leads.
Our Mission
The energy transition needs more than good technology — it needs companies that can grow. We give solar and energy consultants the tools to turn prospects into customers.
Our widget analyses the energy potential of every building in seconds and delivers a personalised report to the visitor — while you receive a qualified lead with all key information.
We believe: whoever has the best leads in the energy sector wins the market.

Solarrechner
The automated lead engine
Our Values
These are the principles we develop and think by.
Precision
We deliver precise data and analyses your sales teams can rely on.
Speed
From widget installation to first lead in under 5 minutes — we respect your time.
Privacy
GDPR-compliant, hosted in Germany. Your customer data stays secure.
Scalability
From single installation to market leader — our platform grows with your business.
Partnership
We see ourselves as a partner to your business, not just a software provider.
Community
We're building a community of energy professionals who learn and grow together.