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ALTER

Active
SIREN 494386642 VAT number FR62494386642

ALTER is a company registered under SIREN number 494386642, with its registered office in COLMAR. Its main activity falls under the sector: Specialised construction activities. It has 2 establishments. 3 serving directors are recorded in the national business register. Its reported revenue for the financial year ended in 2025 is 16,393,167 euros.

Sources: INSEE Sirene, INPI RNE, INPI, annual accounts.

Identity

Legal form
SAS, simplified joint-stock company
Activity
Standard earth moving and preparation works (43.12A)
Sector
Specialised construction activities
Headcount
50 to 99 employees
Created
1 Jan 2007
Share capital
500,000.00 EUR
Registered with the trade register
21 Feb 2007
Financial year end
31/12
Establishments
2

Directors

Other companies at the same address

One other company head office is registered at this address.

Establishments

Financial strength

Financial score

41 / 100 D

Confidence: high · computed on the financial year ended 31 Dec 2025

Equity to assets (19.9 %)
9.2 out of 30
EBITDA margin (4.2 %)
10.2 out of 25
Liquidity (130.9 %)
5.0 out of 20
Debt (0.0 %)
15.0 out of 15
Revenue trend (-9.9 %)
1.3 out of 10

formula fin-1.0

Legal score

100 / 100 A

Confidence: high

No insolvency proceedings
40.0 out of 40
Currently trading
20.0 out of 20
Age (19.8 years)
20.0 out of 20
Accounts filed recently
20.0 out of 20

formula leg-1.0

These scores are computed by us from public data, using a published formula. They are not advice, not a guarantee, not a credit decision, and they do not replace a review of the accounts. See how it is calculated

Revenue and earnings

Detailed accounts for this company are not reproduced here, but its main aggregates are public.

Revenue and net income by financial year
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Revenue Net income

Financial year Revenue Change EBITDA Net income
31 Dec 2025 16,393,167 € -9.9 % 696,027 € 319,386 €
31 Dec 2024 18,203,629 € -3.3 % 565,259 € 259,003 €
31 Dec 2023 18,817,810 € +20.3 % 420,833 € 221,266 €
31 Dec 2022 15,638,088 € -6.0 % 688,031 € 239,689 €
31 Dec 2021 16,644,108 € +25.4 % 488,798 € 250,479 €
31 Dec 2020 13,276,884 € -0.3 % 393,761 € 172,521 €
31 Dec 2019 13,311,896 € +7.8 % 229,544 € 92,203 €
31 Dec 2018 12,348,497 € +15.2 % 212,369 € 78,776 €
31 Dec 2017 10,715,656 € +13.0 % 166,578 € 51,436 €
31 Dec 2016 9,484,325 € first year on record 73,721 € 37,094 €

Aggregates published by the French Directorate General for Enterprise, computed from accounts filed with the commercial court.

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Collective agreements

Agreements declared by the employer in its payroll filings.

  • Convention collective nationale des ouvriers des travaux publics du 15 décembre 1992

    IDCC 1702 · in force, extended · 1 establishment · declared in July 2026

  • Convention collective nationale des employés, techniciens et agents de maîtrise des travaux publics du 12 juillet 2006

    IDCC 2614 · in force, extended · 1 establishment · declared in July 2026

  • Convention collective nationale des cadres des travaux publics du 20 novembre 2015 - Étendue par arrêté du 5 juin 2020 (JORF du 26 juin 2020)

    IDCC 3212 · in force, extended · 1 establishment · declared in July 2026

Labels and certifications

Gender equality index

  • Gender equality index 2025

    index cannot be computed, headcount too low in at least one indicator

  • Gender equality index 2024

    index cannot be computed, headcount too low in at least one indicator

  • Gender equality index 2023

    index cannot be computed, headcount too low in at least one indicator

  • Gender equality index 2022

    index cannot be computed, headcount too low in at least one indicator

  • Gender equality index 2021

    index cannot be computed, headcount too low in at least one indicator

Legal notices

  • Filing of accounts 24 Jul 2026
    Court :
    Greffe du Tribunal Judiciaire de colmar
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2025

    BODACC C n 20260139, annonce n 4741 · Proof of publication (PDF)

  • Filing of accounts 4 Jul 2025
    Court :
    Greffe du Tribunal Judiciaire de colmar
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2024

    BODACC C n 20250127, annonce n 8929 · Proof of publication (PDF)

  • Amendment 4 Jul 2025
    Court :
    Greffe du Tribunal Judiciaire de Colmar
    Amendment :
    Modification survenue sur l'administration.

    BODACC B n 20250127, annonce n 1201 · Proof of publication (PDF)

  • Filing of accounts 21 Jul 2024
    Court :
    Greffe du Tribunal Judiciaire de colmar
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2023

    BODACC C n 20240140, annonce n 9029 · Proof of publication (PDF)

  • Filing of accounts 19 Jun 2024
    Court :
    Greffe du Tribunal Judiciaire de colmar
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2022

    BODACC C n 20240117, annonce n 4092 · Proof of publication (PDF)

  • Amendment 9 Apr 2023
    Court :
    Greffe du Tribunal Judiciaire de Colmar
    Amendment :
    Modification survenue sur l'administration.

    BODACC B n 20230070, annonce n 1939 · Proof of publication (PDF)

  • Filing of accounts 5 Jun 2022
    Court :
    Greffe du Tribunal d'Instance de colmar
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2021

    BODACC C n 20220109, annonce n 4833 · Proof of publication (PDF)

  • Amendment 20 May 2022
    Court :
    Greffe du Tribunal d'Instance de Colmar
    Amendment :
    Modification survenue sur l'activité, l'administration

    BODACC B n 20220099, annonce n 3851 · Proof of publication (PDF)

  • Filing of accounts 25 May 2021
    Court :
    GREFFE DU TRIBUNAL D'INSTANCE DE COLMAR
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2020

    BODACC C n 20210101, annonce n 4329 · Proof of publication (PDF)

  • Filing of accounts 19 Jul 2020
    Court :
    GREFFE DU TRIBUNAL D'INSTANCE DE COLMAR
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2019

    BODACC C n 20200138, annonce n 5967 · Proof of publication (PDF)

  • Amendment 18 Jun 2020
    Court :
    GREFFE DU TRIBUNAL D'INSTANCE DE COLMAR
    Amendment :
    Modification survenue sur l'administration

    BODACC B n 20200117, annonce n 2335 · Proof of publication (PDF)

  • Filing of accounts 12 Jun 2019
    Court :
    GREFFE DU TRIBUNAL D'INSTANCE DE COLMAR
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2018

    BODACC C n 20190111, annonce n 5865 · Proof of publication (PDF)

Public contracts won

11 current contracts

Source: essential public procurement data (DECP), Open Licence 2.0. Only the current version of each contract is shown.

Annual accounts as PDF →

Filings and accounts

  • Formality 30 Jun 2025

Change history

  • officer_appointed (empty) → President de SAS 9 Oct 2026
  • officer_appointed (empty) → Directeur general 9 Oct 2026
  • officer_appointed (empty) → Commissaire aux comptes titulaire 9 Oct 2026
  • registered_address (empty) → 18 Rue Louis Joseph Gay Lussac 68000 Colmar 2 Oct 2026

Frequently asked questions about ALTER

What is the SIREN number of ALTER?
The SIREN number of ALTER is 494386642. Its intra-community VAT number is FR62494386642.
Where is the head office of ALTER?
Head office address: 18 RUE LOUIS JOSEPH GAY-LUSSAC, 68000 COLMAR.
When was ALTER founded?
ALTER was founded on 1 Jan 2007.
What does ALTER do?
Its declared main activity is: Standard earth moving and preparation works (NAF code 43.12A).
Who runs ALTER?
The officers listed in the register are TERRAE (Directeur general), FIBA (Commissaire aux comptes titulaire), ZENITH UNION D'ENTREPRISES (President de SAS).
What is the revenue of ALTER?
The latest published revenue is 16,393,167 €, for the 2025 financial year.
How many employees does ALTER have?
The declared headcount is 50 to 99 employees. Insee data for 2024.
Is ALTER subject to insolvency proceedings?
No ongoing insolvency proceedings are published in the BODACC for this company.

In the official registers

Further reading

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