Annual energy spend €300,000
Expected savings from audit findings 4%
Conservative (1%) Typical (4-7%) High (12%)
Estimated engagement cost €15,000
€15,000 98.800 €
Annual savings identified
€12,000
Audit pays back in
1.3 yrs
Net gain over 4 years
€33,000

If your starting point is closer to 4%, the audit still gives you clarity, compliance support and a baseline for future savings. The 15-min call is free.
This calculator uses conservative industry estimates. Actual savings depend on your operations and will be identified during the audit. The ZEU deadline is 11 October 2026.