SEROUX
Business purpose.
Nettoyage et désinfection des systèmes d'air conditionné, contrôle d'étanchéïté, maintenance, entretien, mise en service, récupération des fluides de tous les équipements de réfrigération, de climatisation et pompe à chaleur. Vente et pose de bornes de recharges pour véhicules électriques, de panneaux photovoltaïques et ballons solaires, énergies renouvelables, appareils d'économie d'énergie. Fabrication de machines et accessoires pour le nettoyage et la désinfection des systèmes d'air conditionné. Contrôle d'étanchéité, maintenance et entretien, mise en service et récupération des fluides de tous les équipements de réfrigération, climatisation et pompe à chaleur. Rénovation globale de mobil homes. Électricité, peinture en sous-traitance, plomberie, sanitaire, chauffage et ventilation.
SEROUX is a company registered under SIREN number 521429324, with its registered office in CASTELNAU-LE-LEZ. Its main activity falls under the sector: Specialised construction activities. It has 2 establishments. 2 serving directors are recorded in the national business register. Its reported revenue for the financial year ended in 2025 is 0 euros.
Sources: INSEE Sirene, INPI RNE, INPI, annual accounts.
Identity
- Legal form
- SAS, simplified joint-stock company
- Activity
- Installation works of thermic and air conditioning equipment (43.22B)
- Sector
- Specialised construction activities
- Headcount
- 10 to 19 employees
- Created
- 1 Apr 2010
- Share capital
- 100,000.00 EUR
- Registered with the trade register
- 6 Apr 2010
- Financial year end
- 31/12
- Establishments
- 2
Directors
- ALAIN SEROUX 62 years old, 06/1964 President de SAS
- ALAIN JEAN-CLAUDE SEROUX 62 years old, 06/1964 President de SAS
Related companies
Companies run by the same people. Statutory auditors and liquidators are excluded: they serve in dozens of unrelated companies, and including them would draw groups that do not exist.
- ACS IMMO 34 via ALAIN JEAN-CLAUDE SEROUX
Other companies at the same address
More than 500 other company head offices are registered at this address.
Establishments
-
52142932400010 34370 MARAUSSAN
Financial strength
Financial score
67 / 100 B
Confidence: medium · computed on the financial year ended 31 Dec 2025
- Equity to assets (56.4 %)
- 20.3 out of 30
- EBITDA margin
- data missing, component not taken into account
- Liquidity (256.6 %)
- 10.9 out of 20
- Debt (15.5 %)
- 12.2 out of 15
- Revenue trend
- data missing, component not taken into account
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 (16.6 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 Net income
| Financial year | Revenue | Change | EBITDA | Net income |
|---|---|---|---|---|
| 31 Dec 2025 | 0 € | — | 0 € | 4,308 € |
| 31 Dec 2024 | 0 € | — | 0 € | 3,214 € |
| 31 Dec 2023 | 0 € | — | 0 € | 1,520 € |
| 31 Dec 2021 | 0 € | — | 0 € | 22,239 € |
| 31 Dec 2020 | 0 € | first year on record | 0 € | 26,264 € |
Aggregates published by the French Directorate General for Enterprise, computed from accounts filed with the commercial court.
Explore similar companies
Collective agreements
Agreements declared by the employer in its payroll filings.
-
Convention collective nationale des ouvriers employés par les entreprises du bâtiment visées par le décret du 1er mars 1962 (c'est-à-dire occupant jusqu'à 10 salariés) du 8 octobre 1990.
IDCC 1596 · in force, 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)
-
Isolation thermique et acoustique par soufflage (7121D114)
issued by qualibat · valid until 20 Sep 2030
-
Installation de VMC en habitat individuel, collectif ou autre bâtiment inférieur à 1000 m² (5311D108)
issued by qualibat · valid until 20 Sep 2027
-
Installation de chauffe-eau thermodynamique (5133D106)
issued by qualibat · valid until 20 Sep 2027
-
Panneaux Solaires Photovoltaïques (43SPVRGE)
issued by qualifelec · valid until 13 May 2027
-
Qualisol - Pose de chauffe-eau solaire individuel (eau chaude solaire) (11)
issued by qualitenr · valid until 3 Sep 2027
Legal notices
-
Filing of accounts 10 Jul 2026
- Court :
- Greffe du Tribunal de Commerce de montpellier
- Type of filing :
- Comptes annuels et rapports
- Closing date :
- 31/12/2025
BODACC C n 20260130, annonce n 2250 · Proof of publication (PDF)
-
Filing of accounts 30 Jun 2025
- Court :
- Greffe du Tribunal de Commerce de montpellier
- Type of filing :
- Comptes annuels et rapports
- Closing date :
- 31/12/2024
BODACC C n 20250124, annonce n 5142 · Proof of publication (PDF)
-
Filing of accounts 8 Oct 2024
- Court :
- Greffe du Tribunal de Commerce de montpellier
- Type of filing :
- Comptes annuels et rapports
- Closing date :
- 31/12/2023
BODACC C n 20240195, annonce n 2384 · Proof of publication (PDF)
-
Filing of accounts 24 Aug 2023
- Court :
- Greffe du Tribunal de Commerce de montpellier
- Type of filing :
- Comptes annuels et rapports
- Closing date :
- 31/12/2022
BODACC C n 20230162, annonce n 2653 · Proof of publication (PDF)
-
Filing of accounts 12 May 2022
- Court :
- Greffe du Tribunal de Commerce de montpellier
- Type of filing :
- Comptes annuels et rapports
- Closing date :
- 31/12/2021
BODACC C n 20220093, annonce n 2193 · Proof of publication (PDF)
-
Filing of accounts 24 Aug 2021
- Court :
- GREFFE DU TRIBUNAL DE COMMERCE DE MONTPELLIER
- Type of filing :
- Comptes annuels et rapports
- Closing date :
- 31/12/2020
BODACC C n 20210164, annonce n 1057 · Proof of publication (PDF)
-
Filing of accounts 23 Oct 2020
- Court :
- GREFFE DU TRIBUNAL DE COMMERCE DE MONTPELLIER
- Type of filing :
- Comptes annuels et rapports
- Closing date :
- 31/12/2019
BODACC C n 20200207, annonce n 1441 · Proof of publication (PDF)
-
Filing of accounts 18 Jul 2019
- Court :
- GREFFE DU TRIBUNAL DE COMMERCE DE MONTPELLIER
- Type of filing :
- Comptes annuels et rapports
- Closing date :
- 31/12/2018
BODACC C n 20190137, annonce n 5933 · Proof of publication (PDF)
Public contracts won
1 current contract
-
Sete Thau Habitat Office Public de l'Habitat 93,734 € · 16 Sep 2025
Travaux de construction de 7 logements locatifs sociaux collectifs - lotissement "LE CLOS DE LA GARENNE" à POUSSAN (34560) - LOT 10 : plomberie génie climatique
Source: essential public procurement data (DECP), Open Licence 2.0. Only the current version of each contract is shown.
Change history
- officer_appointed (empty) → President de SAS 9 Oct 2026
- officer_appointed (empty) → President de SAS 9 Oct 2026
Frequently asked questions about SEROUX
- What is the SIREN number of SEROUX?
- The SIREN number of SEROUX is 521429324. Its intra-community VAT number is FR24521429324.
- Where is the head office of SEROUX?
- Head office address: 199 RUE HELENE BOUCHER, 34170 CASTELNAU-LE-LEZ.
- When was SEROUX founded?
- SEROUX was founded on 1 Apr 2010.
- What does SEROUX do?
- Its declared main activity is: Installation works of thermic and air conditioning equipment (NAF code 43.22B).
- Who runs SEROUX?
- The officers listed in the register are ALAIN SEROUX (President de SAS), ALAIN JEAN-CLAUDE SEROUX (President de SAS).
- What is the revenue of SEROUX?
- The latest published revenue is 0 €, for the 2025 financial year.
- How many employees does SEROUX have?
- The declared headcount is 10 to 19 employees. Insee data for 2024.
- Is SEROUX subject to insolvency proceedings?
- No ongoing insolvency proceedings are published in the BODACC for this company.