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DALSA

Active
SIREN 412923583 VAT number FR57412923583

Business purpose.

Etanchéité isolation dallage couverture maçonnerie résine

DALSA is a company registered under SIREN number 412923583, with its registered office in WISSOUS. Its main activity falls under the sector: Specialised construction activities. It has 3 establishments. 3 serving directors are recorded in the national business register. Its reported revenue for the financial year ended in 2025 is 5,613,551 euros.

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

Identity

Legal form
SAS, simplified joint-stock company
Activity
Waterproofness works (43.99A)
Sector
Specialised construction activities
Headcount
10 to 19 employees
Created
2 Jul 1997
Share capital
25,000.00 EUR
Registered with the trade register
25 Jul 1997
Financial year end
31/12
Establishments
3

Directors

  • TALENZ ARES PARIS Commissaire aux comptes titulaire
  • Information not disclosable Commissaire aux comptes suppleant
  • HOLDING DAL President de SAS

Court decisions

Decisions published by the French Court of Cassation (Judilibre) that cite this company by its SIREN number. Individuals are pseudonymised.

Establishments

Financial strength

Financial score

67 / 100 B

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

Equity to assets (50.6 %)
18.5 out of 30
EBITDA margin (10.4 %)
14.9 out of 25
Liquidity (273.6 %)
11.3 out of 20
Debt (0.2 %)
15.0 out of 15
Revenue trend (10.2 %)
7.5 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 (29.4 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 2023 2024 2025

Revenue Net income

Financial year Revenue Change EBITDA Net income
31 Dec 2025 5,613,551 € +10.2 % 584,575 € 488,348 €
31 Dec 2024 5,093,802 € — 266,727 € 151,874 €
31 Dec 2023 0 € — 0 € 267,386 €
31 Dec 2018 0 € -100.0 % 0 € 167,034 €
31 Dec 2017 4,917,958 € +2.4 % 199,206 € 215,929 €
31 Dec 2016 4,800,948 € first year on record 467,333 € 344,821 €

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 employés par les entreprises du bâtiment non visées par le décret du 1er mars 1962 (c'est-à-dire occupant plus de 10 salariés) du 8 octobre 1990. Etendue par arrêté du 8 février 1991 JORF 12 février 1991.

    IDCC 1597 · in force, extended · 1 establishment · declared in July 2026

  • Convention collective nationale des cadres du bâtiment du 1er juin 2004

    IDCC 2420 · in force, not extended · 1 establishment · declared in July 2026

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

    IDCC 2609 · in force, extended · 1 establishment · declared in July 2026

Labels and certifications

Recognised environmental guarantor (RGE)

  • Étanchéité en matériaux bitumineux en feuilles (3213D113)

    issued by qualibat · valid until 5 Mar 2029

Legal notices

  • Amendment 13 Oct 2026
    Court :
    Greffe du Tribunal de Commerce d'Evry
    Amendment :
    Modification survenue sur l'administration.

    BODACC B n 20260196, annonce n 6329 · Proof of publication (PDF)

  • Filing of accounts 30 Jul 2026
    Court :
    Greffe du Tribunal de Commerce d'evry
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2025

    BODACC C n 20260143, annonce n 19553 · Proof of publication (PDF)

  • Filing of accounts 20 Nov 2025
    Court :
    Greffe du Tribunal de Commerce d'evry
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2024

    BODACC C n 20250223, annonce n 13043 · Proof of publication (PDF)

  • Filing of accounts 29 Nov 2024
    Court :
    Greffe du Tribunal de Commerce d'evry
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2023

    BODACC C n 20240231, annonce n 4033 · Proof of publication (PDF)

  • Filing of accounts 5 Jul 2023
    Court :
    Greffe du Tribunal de Commerce d'evry
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2022

    BODACC C n 20230128, annonce n 11315 · Proof of publication (PDF)

  • Filing of accounts 16 Sep 2022
    Court :
    Greffe du Tribunal de Commerce d'evry
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2021

    BODACC C n 20220180, annonce n 4835 · Proof of publication (PDF)

  • Filing of accounts 12 Aug 2021
    Court :
    GREFFE DU TRIBUNAL DE COMMERCE D'EVRY
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2020

    BODACC C n 20210156, annonce n 10947 · Proof of publication (PDF)

  • Filing of accounts 14 Apr 2021
    Court :
    GREFFE DU TRIBUNAL DE COMMERCE D'EVRY
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2019

    BODACC C n 20210073, annonce n 3727 · Proof of publication (PDF)

  • Filing of accounts 1 Sep 2019
    Court :
    GREFFE DU TRIBUNAL DE COMMERCE D'EVRY
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2018

    BODACC C n 20190168, annonce n 2627 · Proof of publication (PDF)

Public contracts won

3 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 9 Oct 2026
  • Formality 20 Jul 2026
  • Formality 16 Jul 2025

Change history

  • employee_range 03 → 11 4 Nov 2026
  • employee_range 03 → 11 3 Nov 2026
  • registered_address (empty) → 29 Rue Georges Collin 91320 Wissous 14 Oct 2026
  • officer_removed President de SAS → (empty) 10 Oct 2026
  • officer_appointed (empty) → President de SAS 10 Oct 2026
  • officer_appointed (empty) → President de SAS 9 Oct 2026
  • officer_appointed (empty) → Commissaire aux comptes titulaire 9 Oct 2026
  • officer_appointed (empty) → Commissaire aux comptes suppleant 9 Oct 2026

Frequently asked questions about DALSA

What is the SIREN number of DALSA?
The SIREN number of DALSA is 412923583. Its intra-community VAT number is FR57412923583.
Where is the head office of DALSA?
Head office address: 29 RUE GEORGES COLLIN, 91320 WISSOUS.
When was DALSA founded?
DALSA was founded on 2 Jul 1997.
What does DALSA do?
Its declared main activity is: Waterproofness works (NAF code 43.99A).
Who runs DALSA?
The officers listed in the register are TALENZ ARES PARIS (Commissaire aux comptes titulaire), HOLDING DAL (President de SAS).
What is the revenue of DALSA?
The latest published revenue is 5,613,551 €, for the 2025 financial year.
How many employees does DALSA have?
The declared headcount is 10 to 19 employees. Insee data for 2024.
Is DALSA 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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