SEMIDEX

Active

SIREN 331553552 VAT number FR67331553552

Business purpose.

Mise en route, dépannage, exploitation de toutes installations de chauffage, service après-vente, vente de pièces détachées et tous travaux électriques.

SEMIDEX is a company registered under SIREN number 331553552, with its registered office in CLAIX. Its main activity falls under the sector: Specialised construction activities. It has 4 establishments. 1 serving director is recorded in the national business register. Its reported revenue for the financial year ended in 2025 is 1,346,706 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: 6 to 9 employees
Created: 1 Jan 1985
Share capital: 19,056.13 EUR
Registered with the trade register: 16 Jan 1985
Financial year end: 31/12
Establishments: 4

Directors

LBM 73 President de SAS

Other companies at the same address

8 other company head offices are registered at this address.

Establishments

33155355200059 registered office 38640 CLAIX
33155355200034 38000 GRENOBLE
33155355200042 38950 SAINT-MARTIN-LE-VINOUX
33155355200026 38410 VAULNAVEYS-LE-HAUT

Financial strength

Financial score

49 / 100 D

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

Equity to assets (35.8 %): 14.0 out of 30
EBITDA margin (4.7 %): 10.8 out of 25
Liquidity (209.8 %): 9.5 out of 20
Debt (0.2 %): 15.0 out of 15
Revenue trend (-23.0 %): 0.0 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 (41.8 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 Net income

Financial year	Revenue	Change	EBITDA	Net income
31 Dec 2025	1,346,706 €	-23.0 %	63,913 €	58,791 €
31 Dec 2024	1,748,490 €	+38.1 %	76,783 €	67,077 €
31 Dec 2023	1,266,134 €	-20.4 %	53,504 €	39,386 €
31 Dec 2022	1,590,322 €	+26.0 %	59,031 €	51,434 €
31 Dec 2021	1,262,019 €	-4.2 %	37,288 €	34,935 €
31 Dec 2020	1,317,414 €	-8.4 %	18,694 €	44,483 €
31 Dec 2019	1,438,118 €	+1.2 %	29,909 €	49,907 €
31 Dec 2018	1,420,656 €	-28.3 %	65,567 €	49,902 €
31 Dec 2017	1,981,941 €	+34.1 %	48,727 €	11,562 €
31 Dec 2016	1,477,969 €	first year on record	-47,270 €	-52,451 €

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 de la métallurgie du 7 février 2022 - Étendue par arrêté du 14 décembre 2022 JORF 22 décembre 2022

IDCC 3248 · in force, extended · 1 establishment · declared in July 2026

Legal notices

Filing of accounts 21 May 2026

Court :

Greffe du Tribunal de Commerce de grenoble

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2025

BODACC C n 20260095, annonce n 2548 · Proof of publication (PDF)
Filing of accounts 30 Oct 2025

Court :

Greffe du Tribunal de Commerce de grenoble

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2024

BODACC C n 20250209, annonce n 1513 · Proof of publication (PDF)
Filing of accounts 23 May 2024

Court :

Greffe du Tribunal de Commerce de grenoble

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2023

BODACC C n 20240098, annonce n 2916 · Proof of publication (PDF)
Filing of accounts 30 Jul 2023

Court :

Greffe du Tribunal de Commerce de grenoble

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2022

BODACC C n 20230145, annonce n 2642 · Proof of publication (PDF)
Filing of accounts 8 Sep 2022

Court :

Greffe du Tribunal de Commerce de grenoble

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2021

BODACC C n 20220174, annonce n 2644 · Proof of publication (PDF)
Filing of accounts 26 Sep 2021

Court :

GREFFE DU TRIBUNAL DE COMMERCE DE GRENOBLE

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2020

BODACC C n 20210188, annonce n 3585 · Proof of publication (PDF)
Filing of accounts 3 Dec 2020

Court :

GREFFE DU TRIBUNAL DE COMMERCE DE GRENOBLE

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2019

BODACC C n 20200235, annonce n 5681 · Proof of publication (PDF)
Filing of accounts 29 Aug 2019

Court :

GREFFE DU TRIBUNAL DE COMMERCE DE GRENOBLE

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2018

BODACC C n 20190166, annonce n 1984 · Proof of publication (PDF)
Amendment 9 Jun 2019

Court :

GREFFE DU TRIBUNAL DE COMMERCE DE GRENOBLE

Amendment :

Modification de la forme juridique. Modification de la dénomination. Modification de l'administration.

BODACC B n 20190110, annonce n 873 · Proof of publication (PDF)
Filing of accounts 28 Feb 2019

Court :

GREFFE DU TRIBUNAL DE COMMERCE DE GRENOBLE

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2017

BODACC C n 20190042, annonce n 1645 · Proof of publication (PDF)

Annual accounts as PDF →

Change history

officer_appointed (empty) → President de SAS 9 Oct 2026

Frequently asked questions about SEMIDEX

What is the SIREN number of SEMIDEX?: The SIREN number of SEMIDEX is 331553552. Its intra-community VAT number is FR67331553552.
Where is the head office of SEMIDEX?: Head office address: 3 ALLEE DES BAUCHES, 38640 CLAIX.
When was SEMIDEX founded?: SEMIDEX was founded on 1 Jan 1985.
What does SEMIDEX do?: Its declared main activity is: Installation works of thermic and air conditioning equipment (NAF code 43.22B).
Who runs SEMIDEX?: The officer listed in the register is LBM 73 (President de SAS).
What is the revenue of SEMIDEX?: The latest published revenue is 1,346,706 €, for the 2025 financial year.
How many employees does SEMIDEX have?: The declared headcount is 6 to 9 employees. Insee data for 2024.
Is SEMIDEX subject to insolvency proceedings?: No ongoing insolvency proceedings are published in the BODACC for this company.