Energy Mirror
DIY Building Energy Assessment
Get an independent, 10–15 minute assessment of your building's energy performance. A pre-diagnostic "confidence builder" to guide your renovation decisions.
⚠️ Disclaimer: This assessment is NOT an official CECB certificate. For certified energy audits, engage a qualified CECB auditor.
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Understand our approach and what to expect
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Built for Trust
Swiss precision. Independent assessment. Your complete control. All in service of informed renovation decisions.