TCA

Directors

• SEBASTIEN ERWAN BLEMON 52 years old, 12/1973 Gerant

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.

• BALTHO via SEBASTIEN ERWAN BLEMON
• SYMAPS PRODUCTION via SEBASTIEN ERWAN BLEMON

Other companies at the same address

One other company head office is registered at this address.

• SYMAPS PRODUCTION

Establishments

• 79066089800020 registered office 17000 LA ROCHELLE
• 79066089800012 17000 LA ROCHELLE

Financial strength

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.

Aggregates published by the French Directorate General for Enterprise, computed from accounts filed with the commercial court.

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• Activities of head offices; management consultancy activities in La Rochelle (17) 3,761
• New companies in department 17 5,832

Collective agreements

Agreements declared by the employer in its payroll filings.

• Convention collective nationale de travail des cadres, techniciens et employés de la publicité française du 22 avril 1955. Étendue par arrêté du 29 juillet 1955 JORF 19 août 1955

  IDCC 0086 · in force, extended · 1 establishment · declared in July 2026

Legal notices

• Filing of accounts 21 Jul 2026

  Court :

  Greffe du Tribunal de Commerce de la rochelle

  Type of filing :

  Comptes annuels et rapports

  Closing date :

  31/12/2025

  BODACC C n 20260136, annonce n 3330 · Proof of publication (PDF)

• Filing of accounts 28 Oct 2025

  Court :

  Greffe du Tribunal de Commerce de la rochelle

  Type of filing :

  Comptes annuels et rapports

  Closing date :

  31/12/2024

  BODACC C n 20250207, annonce n 1810 · Proof of publication (PDF)

• Filing of accounts 2 Jun 2025

  Court :

  Greffe du Tribunal de Commerce de la rochelle

  Type of filing :

  Comptes annuels et rapports

  Closing date :

  31/12/2024

  BODACC C n 20250105, annonce n 1726 · Proof of publication (PDF)

• Filing of accounts 6 Aug 2024

  Court :

  Greffe du Tribunal de Commerce de la rochelle

  Type of filing :

  Comptes annuels et rapports

  Closing date :

  31/12/2023

  BODACC C n 20240151, annonce n 2114 · Proof of publication (PDF)

• Filing of accounts 16 Nov 2023

  Court :

  Greffe du Tribunal de Commerce de la rochelle

  Type of filing :

  Comptes annuels et rapports

  Closing date :

  31/12/2022

  BODACC C n 20230221, annonce n 798 · Proof of publication (PDF)

• Filing of accounts 12 Oct 2022

  Court :

  Greffe du Tribunal de Commerce de la rochelle

  Type of filing :

  Comptes annuels et rapports

  Closing date :

  31/12/2021

  BODACC C n 20220198, annonce n 1186 · Proof of publication (PDF)

• Amendment 5 Nov 2021

  Court :

  GREFFE DU TRIBUNAL DE COMMERCE DE LA ROCHELLE

  Amendment :

  Modification survenue sur l'activité.

  BODACC B n 20210216, annonce n 669 · Proof of publication (PDF)

• Filing of accounts 2 Sep 2021

  Court :

  GREFFE DU TRIBUNAL DE COMMERCE DE LA ROCHELLE

  Type of filing :

  Comptes annuels et rapports

  Closing date :

  31/12/2020

  BODACC C n 20210171, annonce n 1877 · Proof of publication (PDF)

• Filing of accounts 22 Oct 2020

  Court :

  GREFFE DU TRIBUNAL DE COMMERCE DE LA ROCHELLE

  Type of filing :

  Comptes annuels et rapports

  Closing date :

  31/12/2019

  BODACC C n 20200206, annonce n 1523 · Proof of publication (PDF)

• Filing of accounts 25 Jul 2019

  Court :

  GREFFE DU TRIBUNAL DE COMMERCE DE LA ROCHELLE

  Type of filing :

  Comptes annuels et rapports

  Closing date :

  31/12/2018

  BODACC C n 20190142, annonce n 1768 · Proof of publication (PDF)

Public contracts won

1 current contract

• CA Rochefort Océan 149,984 € · 2 Mar 2020

  ARSENAL DES MERS - PLAN MEDIA 2020

Source: essential public procurement data (DECP), Open Licence 2.0. Only the current version of each contract is shown.

Change history

• officer_appointed (empty) → Gerant 9 Oct 2026
• registered_address (empty) → 6 Rue Léonce Mailho 17000 La Rochelle 1 Oct 2026

Frequently asked questions about TCA

What is the SIREN number of TCA?

The SIREN number of TCA is 790660898. Its intra-community VAT number is FR93790660898.

Where is the head office of TCA?

Head office address: 6 RUE LEONCE MAILHO, 17000 LA ROCHELLE.

When was TCA founded?

TCA was founded on 15 Jan 2013.

What does TCA do?

Its declared main activity is: Public relations and communication activities (NAF code 70.21Z).

Who runs TCA?

The officer listed in the register is SEBASTIEN ERWAN BLEMON (Gerant).

What is the revenue of TCA?

The latest published revenue is 0 €, for the 2025 financial year.

How many employees does TCA have?

The declared headcount is 6 to 9 employees. Insee data for 2024.

Is TCA subject to insolvency proceedings?

No ongoing insolvency proceedings are published in the BODACC for this company.

In the official registers

• French government company directory (data.gouv.fr)
• National business register (INPI)

Further reading

• Business insolvencies in Nouvelle-Aquitaine, October 2026 edition
• New companies, insolvency proceedings and capital changes published this week
• How we compute the scores, and where this data comes from
• Query this data through the API or from an assistant (MCP)