- Commission news source for the delegated regulation context and the KPI reporting schedule for EU data-centre sustainability reporting.
"report the key performance indicators"
This test helps decide whether the Energy Efficiency Directive applies to an enterprise, public body, public building portfolio, or data centre.
The key checks are average annual energy consumption over the previous three years, public-body status, public-building ownership or occupation, and installed IT power demand for data centres.
Structured answer sets in this page tree.
Cited legal and guidance references.
Directive (EU) 2023/1791 does not use one company-size test. Article 11 applies energy-management-system and audit duties by energy consumption, Article 12 applies data-centre reporting by installed IT power demand, and Articles 5 and 6 require Member States to deliver public-sector energy and building outcomes through public bodies. Use national transposition rules to confirm the enterprise boundary, local filings, authorities, exemptions, and enforcement details.
Classify the organisation or asset before assigning an EED duty. The same corporate group may need one answer for enterprise energy consumption, another for public-sector building occupancy, and another for a data centre operated in the EU.
For an enterprise, calculate average annual final energy consumption over the previous three years with all energy carriers included. The Directive does not provide a group-consolidation formula. Commission Recommendation (EU) 2024/2002, which is non-binding guidance, suggests including linked enterprises under more-than-50% control in the EU, billed energy, energy supplied through an energy-service contract, and renewable energy produced and consumed inside the boundary. Record the method required by national law. For a public-sector check, identify whether the entity is a national, regional, or local authority, or an entity directly financed and administered by those authorities without an industrial or commercial character. For a data centre, identify the owner and operator and the installed IT power demand.
If the three-year average is higher than 85 TJ, the EU-level answer is the energy management system route. Article 11 requires a certified energy management system, and the system has to be certified by an independent body under relevant European or international standards.
If the three-year average is higher than 10 TJ but not handled through an energy management system, the EU-level answer is the energy audit route. Article 11 requires a first audit by 11 October 2026 and subsequent audits at least every four years. The enterprise must also prepare a concrete and feasible action plan based on audit recommendations, submit it to management, and publish the action plan and recommendation implementation rate in the annual report subject to trade-secret and confidentiality protections.
If neither threshold is met, keep a monitoring file rather than declaring the Directive irrelevant forever. Recalculate the rolling three-year average each year because acquisitions, disposals, new sites, electrification, production changes, outsourced energy services, or renewable self-consumption can change the result. Commission guidance says a later entrant should generally have one year to complete the audit or two years to implement the EMS, but the Directive does not state those later-entrant periods expressly; national law controls the operative deadline.
For public bodies, the applicability question is not the 85 TJ or 10 TJ enterprise test. Article 5 requires Member States to ensure that the total final energy consumption of all public bodies combined is reduced by at least 1.9% each year compared with 2021, with transitional and local-administrative-unit rules in the Directive.
Article 6 separately targets public buildings. Its default route requires Member States to ensure that at least 3% of the total floor area of heated or cooled buildings owned by public bodies is renovated each year to at least nearly zero-energy or zero-emission building level, calculated on public-body-owned buildings over 250 m2 that were not nearly zero-energy buildings on 1 January 2024. A Member State may instead use Article 6(6)'s alternative approach and achieve at least equivalent annual energy savings, with renovation passports for the specified share of the stock and supporting savings estimates. Public bodies occupying buildings they do not own should also be captured in the evidence file because Article 6 requires negotiation with owners at trigger points such as rental renewal, change of use, significant repair, or maintenance work.
For data centres, test the asset rather than the whole enterprise. Article 12 applies where the installed IT power demand is at least 500 kW and the data centre is in a Member State's territory. The obligation is placed on owners and operators, and the Directive excludes data centres used for, or providing services exclusively with the final aim of, defence and civil protection.
In-scope data centres must make the Annex VII information publicly available each year, subject to trade-secret and confidentiality protections. The Commission data-centre page and the 2024 Commission news item describe the European database and delegated regulation route used for reporting key performance indicators.
A useful EED applicability record should show why a duty applies, does not apply, or needs national-law confirmation. It should let an auditor, authority, sustainability team, facilities lead, or data-centre operator reproduce the answer without relying on generic policy wording.
Do not add unsupported penalties or local filing mechanics to the EU-level record. Those details depend on Member State implementation and should be added only when the national source is available.
Turn the EED applicability result into a maintained evidence file with the energy boundary, threshold calculation, owner, source article, and national-law follow-up.
"report the key performance indicators"
"average annual final energy consumption over the previous three years"
"the energy management system shall be certified"
"monitoring and reporting"
"Recommendations and guidance notes"