corporary

ALTECH

Active
SIREN 403305774 VAT number FR56403305774

Business purpose.

Bureau d'études techniques. Conseil, expertise et services techniques tous corps d’état dans le cadre de projets intégrant des process industriels : Ingénierie, Maîtrise d’œuvre, Contractant général ou assistance à maîtrise d’ouvrage pour la construction, la maintenance ou le démantèlement d’installations.

ALTECH is a company registered under SIREN number 403305774, with its registered office in CHATEAUNEUF-LES-MARTIGUES. Its main activity falls under the sector: Architectural and engineering activities; technical testing and analysis. It has 4 establishments. 1 serving director is recorded in the national business register. Its reported revenue for the financial year ended in 2024 is 2,908,197 euros.

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

Identity

Legal form
SAS, simplified joint-stock company
Activity
Engineering, technical studies (71.12B)
Sector
Architectural and engineering activities; technical testing and analysis
Headcount
20 to 49 employees
Created
1 Jan 1996
Share capital
365,670.00 EUR
Registered with the trade register
26 Jan 1999
Financial year end
31/12
Establishments
4

Directors

Other companies at the same address

93 other company head offices are registered at this address.

Establishments

Financial strength

Financial score

54 / 100 C

Confidence: medium · computed on the financial year ended 31 Dec 2024

Equity to assets (46.9 %)
17.4 out of 30
EBITDA margin (0.7 %)
6.2 out of 25
Liquidity (247.7 %)
10.7 out of 20
Debt (42.5 %)
10.0 out of 15
Revenue trend (115.4 %)
10.0 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 (30.8 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 2023 2024

Revenue Net income

Financial year Revenue Change EBITDA Net income
31 Dec 2024 2,908,197 € +115.4 % 20,557 € 10,012 €
31 Dec 2023 1,350,231 € -44.9 % 34,158 € 6,763 €
30 Jun 2023 2,451,139 € — -206,880 € -188,532 €
30 Jun 2022 0 € — 0 € 3,038 €
30 Jun 2021 0 € — 0 € -223,964 €
30 Jun 2020 0 € — 0 € -395,312 €
30 Jun 2019 0 € -100.0 % 0 € 3,299 €
30 Jun 2018 2,648,263 € +9.1 % 62,036 € 48,873 €
30 Jun 2017 2,428,482 € -7.0 % 36,533 € 61,660 €
30 Jun 2016 2,610,957 € first year on record 61,003 € 60,514 €

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 bureaux d'études techniques, des cabinets d'ingénieurs-conseils et des sociétés de conseils du 15 décembre 1987.

    IDCC 1486 · in force, extended · 1 establishment · declared in July 2026

Legal notices

  • Filing of accounts 30 Oct 2026
    Court :
    Greffe du Tribunal de Commerce d'aix-en-provence
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2025

    BODACC C n 20260209, annonce n 463 · Proof of publication (PDF)

  • Filing of accounts 6 Aug 2025
    Court :
    Greffe du Tribunal de Commerce d'aix-en-provence
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2024

    BODACC C n 20250149, annonce n 1180 · Proof of publication (PDF)

  • Filing of accounts 19 Nov 2024
    Court :
    Greffe du Tribunal de Commerce d'aix-en-provence
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2023

    BODACC C n 20240223, annonce n 464 · Proof of publication (PDF)

  • Filing of accounts 13 Jun 2024
    Court :
    Greffe du Tribunal de Commerce d'aix-en-provence
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    30/06/2023

    BODACC C n 20240113, annonce n 1483 · Proof of publication (PDF)

  • Amendment 8 Sep 2023
    Court :
    Greffe du Tribunal de Commerce d'Aix-en-Provence
    Amendment :
    Modification survenue sur l'administration, l'activité, la forme juridique, le capital.

    BODACC B n 20230173, annonce n 173 · Proof of publication (PDF)

  • Filing of accounts 8 Feb 2023
    Court :
    Greffe du Tribunal de Commerce d'aix-en-provence
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    30/06/2022

    BODACC C n 20230027, annonce n 192 · Proof of publication (PDF)

  • Filing of accounts 4 Oct 2022
    Court :
    Greffe du Tribunal de Commerce d'aix-en-provence
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    30/06/2021

    BODACC C n 20220192, annonce n 719 · Proof of publication (PDF)

  • Filing of accounts 30 Nov 2021
    Court :
    Greffe du Tribunal de Commerce d'aix-en-provence
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    30/06/2019

    BODACC C n 20210232, annonce n 347 · Proof of publication (PDF)

  • Filing of accounts 30 Nov 2021
    Court :
    Greffe du Tribunal de Commerce d'aix-en-provence
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    30/06/2020

    BODACC C n 20210232, annonce n 348 · Proof of publication (PDF)

  • Amendment 23 Mar 2021
    Court :
    GREFFE DU TRIBUNAL DE COMMERCE D'AIX-EN-PROVENCE
    Amendment :
    Modification survenue sur le capital.

    BODACC B n 20210057, annonce n 290 · Proof of publication (PDF)

  • Filing of accounts 27 Mar 2019
    Court :
    GREFFE DU TRIBUNAL DE COMMERCE D'AIX-EN-PROVENCE
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    30/06/2018

    BODACC C n 20190061, annonce n 184 · Proof of publication (PDF)

Annual accounts as PDF →

Filings and accounts

  • Formality 2 Nov 2026

Change history

  • officer_appointed (empty) → President de SAS 9 Oct 2026
  • capital 312840.00 → 150030.00 3 Oct 2026
  • registered_address (empty) → Zone Industrielle la Palunette 13220 Châteauneuf-les-Martigues 3 Oct 2026
  • capital (empty) → 312840.00 3 Oct 2026

Frequently asked questions about ALTECH

What is the SIREN number of ALTECH?
The SIREN number of ALTECH is 403305774. Its intra-community VAT number is FR56403305774.
Where is the head office of ALTECH?
Head office address: LA PALUNETTE, 13220 CHATEAUNEUF-LES-MARTIGUES.
When was ALTECH founded?
ALTECH was founded on 1 Jan 1996.
What does ALTECH do?
Its declared main activity is: Engineering, technical studies (NAF code 71.12B).
Who runs ALTECH?
The officer listed in the register is EURL GAIA INGENIERIE (President de SAS).
What is the revenue of ALTECH?
The latest published revenue is 2,908,197 €, for the 2024 financial year.
How many employees does ALTECH have?
The declared headcount is 20 to 49 employees. Insee data for 2024.
Is ALTECH 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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