ISO 50001 certification (energy management)
Voluntary in principle (NF EN ISO 50001, 2018 version), but now also a route to regulatory compliance: since 1 October 2025 the largest energy consumers must run a certified energy management system, and those that do are exempt from the periodic energy audit.
Issued by: Accredited certification bodies (AFNOR Certification, Bureau Veritas, SGS…); Cofrac accreditation in France
Any organisation seeking to manage its energy use: industrial sites, multi-site companies, logistics, retail, commercial-building operators, local authorities. Companies above the consumption thresholds of the French energy code have a direct interest in it.
What this scheme covers
- C.1An energy management system: energy review, energy baseline, energy performance indicators (EnPIs), objectives, action plans and continual improvement of energy performance.
- C.2A requirement specific to this standard: demonstrating continual improvement of energy performance itself, not only of the management system.
- C.3A three-year certification cycle with annual surveillance audits, like the other ISO management standards.
- C.4An interface with French obligations: exemption from the periodic energy audit, support for the tertiary-building energy scheme and for OPERAT platform reporting.
The link with Qualiopi
Outside the training field: ISO 50001 certifies how an organisation manages its energy, unrelated to training quality or funding access. A training provider may pursue it for its own premises, but it neither replaces nor eases Qualiopi.
The process, summarised
- 1.Set the scope of the system and carry out the energy review: significant energy uses, consumption data, improvement potential.
- 2.Define the energy baseline and the energy performance indicators, then set quantified objectives and action plans.
- 3.Run the system in practice (competence, energy procurement, design, operational control) and test it with internal audits and a management review.
- 4.Pass the two-stage certification audit with an accredited body, then the annual surveillance audits and the three-year renewal.
FAQ — ISO 50001
+Is ISO 50001 mandatory in France?
The standard remains voluntary, but since 1 October 2025 the French energy code requires a certified energy management system from companies whose average consumption exceeds 23.6 GWh a year. Below that threshold and from 2.75 GWh a year, a company must run an energy audit every four years — unless it already operates an energy management system.
+How does it differ from ISO 14001?
ISO 14001 covers all environmental impacts (waste, discharges, pollution, energy among others) and sets no quantified target. ISO 50001 focuses on energy and requires demonstrating improved energy performance measured by indicators. Both share the same structure and are often certified together.
+How long is the certificate valid?
Three years, subject to annual surveillance audits, then renewal. To count as an exemption from the regulatory energy audit, the certificate must be current.
- Setting up an ISO 50001 energy management system: the steps8 min
- ISO 50001 and ISO 14001: two standards, two logics, one system7 min
- ISO 50001 or an NF EN 16247 energy audit: how to decide7 min
- Is ISO 50001 mandatory? What the 2.75 and 23.6 GWh thresholds really mean7 min
- The ISO 50001 certification audit: how it runs and what evidence to prepare7 min
- ISO 9001Voluntary
- ISO 14001Voluntary
- ISO 45001Voluntary
- MASEVoluntary
- Cofrac accreditationMandatory