Engineering consultancy · FR · Founded 2004 · Accounts through 2018 · Updated Jul 26, 2026
See what is holding the value back today, what this company could be worth in five years and which actions make the difference. The estimate is based on filed annual accounts.
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Historical rounded range based on the latest available public filing for fiscal year 2018. This is not a current market value or asking price.
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Indicative public valuation range based on financial year 2023. This historical record does not yet contain an immutable calculation snapshot, so no sector range is reconstructed after the fact. Not a transaction value, asking price or fairness opinion.
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Claim this companyLANGONNE CONSEIL is a engineering consultancy based in France. The company was founded in 2004.
LANGONNE CONSEIL is listed in French National Business Register (RNE/INPI) under registry number 477886188. The public employee band is 01, a useful triage field for banks, credit analysts, and M&A acquirers. This profile consolidates official annual accounts into one indexable company dossier.
Companies in this NACE 71.12 band file annual accounts with INPI.
The most recent annual filing covers 2018 (period end 2018-12-31).
If you are researching LANGONNE CONSEIL for acquisition, investment, or due-diligence purposes, this page consolidates its firmographics, multi-year filings, and a historical indicative range based on the latest available public filing, not a current market value.
Public regulator-filed figures across 8 years.
Fiscal year | Revenue | EBITDA | Total assets | Equity | Filing |
|---|---|---|---|---|---|
| 202331 Dec 2023 | - | - | €1,848,479 | €1,739,331 | - |
| 202231 Dec 2022 | - | - | €1,651,506 | €1,256,021 | - |
| 202131 Dec 2021 | - | - | €1,672,396 | €1,126,481 | - |
| 202031 Dec 2020 | - | - | €1,268,849 | €1,022,088 |
LANGONNE CONSEIL was founded in 2004 and is registered with French National Business Register (RNE/INPI).
LANGONNE CONSEIL is registered under NACE 71.12. That places the business within the French cluster for this activity.
This page shows a rounded historical indicative range for LANGONNE CONSEIL, based on the latest available public filing for fiscal year 2018. It is not a current market value, asking price, certified or statutory valuation, or financial, investment, tax or legal advice. Verify current figures before relying on it for any decision or transaction.
Company identity and public facts are reused from the official or licensed source named on this page, with its filing or update date. Upswitch estimates remain distinct from source facts and do not imply endorsement by the registry. Natural-person enterprises are excluded from public valuation pages, and public registry personal data is not used for direct marketing.
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| - |
| 201931 Dec 2019 | - | - | €1,236,808 | €977,655 | - |
| 201831 Dec 2018 | €1,046,761 | - | €1,080,729 | €821,760 | - |
| 201731 Dec 2017 | €898,440 | - | €1,087,216 | €800,869 | - |
| 201631 Dec 2016 | €884,904 | - | €1,045,080 | €709,493 | - |
The most recently filed annual accounts cover fiscal year 2018 (period end 2018-12-31), publicly available via French National Business Register (RNE/INPI).
