CEE (Energy Savings Certificates)

Energy Savings Certificates (CEE) are a French mechanism that obligates energy suppliers (the "obligated parties") to finance energy efficiency improvements for individuals, landlords, co-owned properties, businesses, and local authorities. In exchange for completed work (insulation, HVAC regulation, energy recovery systems, variable speed drives, building management system optimizations, etc.), CEE bonuses are paid according to standardized forms or a specific application. The benefit for a project owner is a reduction in the remaining costs of a project, provided that the application is submitted before any firm commitment (signed quote/order) and that the required documentation is provided.

CEE: Operational definition and preparation of a file

In practice, an eligible project is identified using a fact sheet (residential/commercial/industrial sector, heating, building envelope, ventilation, control systems, etc.). An obligated party/delegated entity is selected, which offers a bonus (value = cumulative kWh saved × CEE rate). Before signing the quotes, the CEE offer is formalized (letter of intent/bonus order form). After the work is completed: proof is required (quotes, invoices, sworn statements, instructions, geolocated photos, performance certificates, and any inspections). The application is then processed and valued by the obligated party. Some projects require a preliminary site visit, installer qualification, and verification through sampling or measurement. CEEs can be combined with other subsidies, according to applicable rules (to be verified on a case-by-case basis).

Advantages, limitations and points of attention of CEEs

Interests

• Reduction in the out-of-pocket costs for energy efficiency work.
• Broad scope of actions (building envelope, HVAC, BMS, variable speed drives, energy recovery).
• Decision accelerator for condominiums and the service sector.
• Flexibility: standardized (fast) or specific (tailor-made) depending on the operation.

Boundaries

• Administrative procedures and sometimes cumbersome evidence.
• Changes to the framework (value of the CEE, fact sheets, controls) may change the financial balance.
• Non-retroactive: without EEC intent before quote/order, the file is rejected.
• Amounts vary depending on area, use, surface area, and actual performance achieved.

Points to consider

• Initiate the process upstream (before signing the quote).
• Choose a reliable delegate (process, deadlines, documentation support).
• Comply with the specifications: minimum performance, eligible materials, invoice details.
• Keep all evidence (before/after photos, serial numbers, test reports).
• Site vigilance: installation quality (ΔT, balancing, sealing) = performance and eligibility.
• Combining aid: check compatibility and priorities (order of signatures, attestations).

Anecdote — "The case that brought everyone in Roubaix to agreement"

In Roubaix, a commercial building was hesitant to implement hydraulic balancing and water law regulation. The property manager contacted a certified Energy Savings Certificate (ESC) provider beforehand: a grant offer was issued, before-and-after photos and a preliminary site visit were scheduled, and a letter of intent was signed before any quotes were obtained. Three months later, the complete file was submitted (invoices, building management system graphs, and a sworn statement). The result: the grant was paid without reservation, energy consumption was smoothed out, and there were fewer complaints about comfort. The moral of the story: ESCs are earned through paperwork as much as through practical work.