Decree tertiaire (OPERAT)

Your OPERAT declarations prepared in one hour per site

Import your Enedis/GRDF CSVs, the engine calculates the reference year and -40/-50/-60% objectives. You verify, you submit on OPERAT.

Try the free simulatorRead the docs

What's included

ADEME engine

Reference year selection and -40% 2030 / -50% 2040 / -60% 2050 trajectory — exact ADEME method.

Enedis & GRDF import

Parse standard CSV exports. Up to 10 MB, kWh PCS automatically converted.

OPERAT import file

Generates the exact file expected by the ADEME platform, ready to upload.

Verify & validate screen

Every value, its source, the method — non-skippable before export. You declare, not us.

Annual reminders

J-60 / J-30 / J-7 before September 30 deadline — automatic email reminders.

N+1 prefill

Your next year's file pre-filled from current year data — just update real figures.

Pricing

1 site

Annual subscription

€190/year
Start

2–9 sites

Per site

€140/year/site
Start

10+ sites

Portfolio rate

€90/year/site
Contact us

Declarant responsibility

OPERAT Express prepares the declaration file. The declarant verifies every value and submits to ADEME themselves — the declarative act remains theirs. The tool cannot substitute for a declarant under French administrative law.