Heat load & hydraulic balancing in record time
As an energy consultant, use the new digital solution for heating load calculation in accordance with DIN/TS 12831-1 and for eligible hydraulic balancing. Save up to 12 hours per project — without Excel and manual calculations.
hydraulic balancing.

Plan in accordance with standards — with just a few clicks




Heat load calculation in accordance with DIN EN 12831
Hydraulic balancing in accordance with method B
Your benefits with autarc
100% DIN compliant
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Prepare heating load calculations quickly and reliably in accordance with DIN EN 12831 — room-by-room, legally compliant and eligible for funding.
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Enter U values directly
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Adjust insulation standards precisely: With individual U-values, you can calculate exact heat losses for each component group.
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Plan restructuring measures directly
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Simulate future renovation steps and check their impact on heating load, eligibility and energy efficiency.
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Work more efficiently — with a system
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Save valuable time through guided processes and smart automation — and focus on your advice.
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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.