JEAN BLANCH

Active

SIREN 340740109 VAT number FR01340740109

JEAN BLANCH is a company registered under SIREN number 340740109, with its registered office in MARSEILLE. Its main activity falls under the sector: Architectural and engineering activities; technical testing and analysis. It has 5 establishments. 1 serving director is recorded in the national business register.

Sources: INSEE Sirene, INPI RNE.

Identity

Legal form: Sole trader
Activity: Engineering, technical studies (71.12B)
Sector: Architectural and engineering activities; technical testing and analysis
Headcount: 3 to 5 employees
Created: 1 Apr 1987
Establishments: 5

Directors

JEAN BLANCH 66 years old, 04/1960 Entrepreneur individuel

Establishments

34074010900061 registered office 13013 MARSEILLE
34074010900020 34370 MARAUSSAN
34074010900038 13013 MARSEILLE
34074010900046 13013 MARSEILLE
34074010900053 13013 MARSEILLE

Financial strength

Financial score

Cannot be computed, not enough data

Confidence: low

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 (39.6 years): 20.0 out of 20
Accounts filed recently: data missing, component not taken into account

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

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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

Amendment 27 Sep 2022

Court :

Greffe du Tribunal de Commerce de Marseille

Amendment :

transfert de l'établissement principal.

BODACC B n 20220187, annonce n 174 · Proof of publication (PDF)
Amendment 7 Mar 2019

Court :

GREFFE DU TRIBUNAL DE COMMERCE DE MARSEILLE

Amendment :

Modification de l'adresse de l'établissement.

BODACC B n 20190047, annonce n 420 · Proof of publication (PDF)

Filings and accounts

Formality 9 Jan 2025

Change history

officer_appointed (empty) → Entrepreneur individuel 9 Oct 2026