Trusted by

ECE
Esterhazy
Sternentasche
Würfel-Immobilien
KGAL
Union Investment
S+В
Deka-Anlagen
egw-1
Winegg
Walter Immobilien
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Clients want audit-ready ESG. The manual data work is eating your margin.
25-30%
the error rate companies admit in their own emissions data, the shaky base every engagement starts from.
1,000+
ESRS data points to collect, check, and evidence for a single CSRD report.
75%
of companies still aren't ready for the third-party assurance CSRD now makes mandatory.
Sources: BCG (2022), EFRAG (2023), KPMG (2023). Figures describe market-wide conditions across the sector, not Blue Auditor client data. Cited here to size the problem Blue Auditor is built to solve.

Built for consultants

Blue Auditor standardizes asset and meter data, automates calculations, and keeps a full audit trail so you can scale delivery and safeguard your reputation.

Taxonomy 2

Automated EU Taxonomy Assessment

Check compliance against EU Taxonomy climate objectives in minutes. Energy performance, CO₂ intensity, and DNSH criteria are mapped automatically.

CSRD Reporting (ESRS Alignment)

Collect and structure ESG indicators across assets to meet CSRD requirements (E1–E5) with ready-to-use exports.

Carbon Alignment and Retrofit Intelligence 2
EPC-2-ESG

EPC-to-ESG Conversion

Transform Energy Performance Certificates into ESG metrics, including CO₂ intensity, energy demand, and stranding analysis.

“We had data everywhere and no way to underwrite decarbonization. Blue Auditor’s data-led OS gave us meter-level QA, taxonomy alignment, and asset-level pathways. Now our board sees clear trade-offs and approves investments with confidence.”
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Elias Richter
Head of Sustainability at Nordhaus

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