For Heating Engineers who want to get even more out of it
Discover the new standard for heat pump sales and planning. Save up to 12 hours per project!
Digital planning that fits the trade
Heat load calculation according to DIN EN 12831.
Create a room-by-room heat load calculation as the basis for all legally required calculations in existing buildings. This calculation is based on the DIN EN 12831 standard, which is required for carrying out a hydraulic balancing according to procedure B.
Hydraulic balancing according to procedure B.
With autarc, you carry out hydraulic balancing according to procedure B to ensure optimal heat distribution within the building. This includes calculating the required flow rates for each heating system. Please note that autarc operates independently of specific manufacturers and valve types.
Apply for KfW 458 funding
In just 15 minutes, you will receive results for heat load, sound emissions, heating surface design, and hydraulic balancing (procedure B). Additionally, a suitable offer is generated. That means: less time spent on data collection, more time to sell the system.
Known from
Why heating installers work with autarc
Everything in one software.
All planning steps – from heat load to offers to funding – combined in a single tool. No switching between tools, no duplicate data entry.
100% DIN-compliant.
Heat loss calculation according to DIN EN 12831, hydraulic balancing according to procedure B, heating surface design according to VDI 2077, and more.
Offer Tool
Share quotes, questions, or funding forms directly with your customers – via link or app, without email chaos.
Subsidy service
In our funding assistant, you’ll find everything from funding eligibility checks to the application process. The BzA and BnD documents are reviewed and prepared by our energy efficiency experts.
1000+ companies rely on our software.
Unsere Kunden. Ihre Erfolge.
We'll show you what's behind our packages
Compare the features included in our packages and find the exact solution that fits your needs. Whether basic or premium — with autarc, you benefit from sophisticated tools for efficient planning and digitization.
