BASTER

Directors

• BASTER JEAN-CHRISTOPHE 55 years old, 05/1971 President du conseil d administration et directeur general
• GINO CAMILLO BASTER 88 years old, 05/1938 Administrateur
• JEAN FREDERIC GREGORY BASTER 52 years old, 08/1974 Directeur general delegue
• GH HOLDING Commissaire aux comptes titulaire
• AUDITEC Commissaire aux comptes suppleant

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.

• SCI LAMON via GINO CAMILLO BASTER
• DOLOMITI via JEAN FREDERIC GREGORY BASTER

Other companies at the same address

4 other company head offices are registered at this address.

• ATELIER LABORATOIRE DE MOULAGE APPLIQUE
• ASGM
• DOLOMITI

Establishments

• 37897050300041 registered office 95220 HERBLAY-SUR-SEINE
• 37897050300025 95250 BEAUCHAMP
• 37897050300033 95250 BEAUCHAMP

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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• Specialised construction activities in Herblay-Sur-Seine (95) 984
• New companies in department 95 14,290

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

Legal notices

• Amendment 31 Aug 2026

  Court :

  Greffe du Tribunal de Commerce de Pontoise

  Amendment :

  Modification survenue sur l'administration.

  BODACC B n 20260166, annonce n 4769 · Proof of publication (PDF)

• Amendment 31 Jul 2026

  Court :

  Greffe du Tribunal de Commerce de Pontoise

  Amendment :

  Modification survenue sur l'administration, la forme juridique.

  BODACC B n 20260144, annonce n 2969 · Proof of publication (PDF)

• Filing of accounts 27 Aug 2025

  Court :

  Greffe du Tribunal de Commerce de pontoise

  Type of filing :

  Comptes annuels et rapports

  Closing date :

  31/12/2024

  BODACC C n 20250163, annonce n 3249 · Proof of publication (PDF)

• Filing of accounts 9 Feb 2025

  Court :

  Greffe du Tribunal de Commerce de pontoise

  Type of filing :

  Comptes annuels et rapports

  Closing date :

  31/12/2023

  BODACC C n 20250028, annonce n 10385 · Proof of publication (PDF)

• Filing of accounts 28 Dec 2023

  Court :

  Greffe du Tribunal de Commerce de pontoise

  Type of filing :

  Comptes annuels et rapports

  Closing date :

  31/12/2022

  BODACC C n 20230250, annonce n 8774 · Proof of publication (PDF)

• Filing of accounts 6 Oct 2023

  Court :

  Greffe du Tribunal de Commerce de pontoise

  Type of filing :

  Comptes annuels et rapports

  Closing date :

  31/12/2021

  BODACC C n 20230193, annonce n 4833 · Proof of publication (PDF)

• Filing of accounts 11 Mar 2022

  Court :

  Greffe du Tribunal de Commerce de pontoise

  Type of filing :

  Comptes annuels et rapports

  Closing date :

  31/12/2020

  BODACC C n 20220050, annonce n 3714 · Proof of publication (PDF)

• Filing of accounts 30 Nov 2020

  Court :

  GREFFE DU TRIBUNAL DE COMMERCE DE PONTOISE

  Type of filing :

  Comptes annuels et rapports

  Closing date :

  31/12/2019

  BODACC C n 20200233, annonce n 7497 · Proof of publication (PDF)

• Filing of accounts 10 Sep 2019

  Court :

  GREFFE DU TRIBUNAL DE COMMERCE DE PONTOISE

  Type of filing :

  Comptes annuels et rapports

  Closing date :

  31/12/2018

  BODACC C n 20190174, annonce n 8764 · Proof of publication (PDF)

Public contracts won

6 current contracts

• COMMUNE DE SENLIS (MAIRIE) 470,344 € · 28 Oct 2026

  Construction d’un conservatoire de musique et de danse dans l’ancien mess des officiers du quartier Ordener – Lot n°1 –

• VILLE DE PARIS (MAIRIE) 513,919 € · 19 Dec 2025

  LOT 1 ACCESSIBILITÉ/RÉNOVATION ESCALIER D’HONNEUR POULLETIER

• COMMUNE DE PIERRELAYE (MAIRIE) 345,001 € · 27 Apr 2022

  Travaux de mise en accessibilité et aménagements de la Salle Polyvalente: Lot 1: Maçonnerie - ME - Serrurerie - Agencement - Electr

• COMMUNE DE PIERRELAYE (MAIRIE) 345,001 € · 27 Apr 2022

  TVX MISE EN ACCESSIBILITE ET AMENAGEMENTS SALLE POLYVALENTE

• COMMUNE DE PIERRELAYE (MAIRIE) 177,626 € · 27 Jul 2021

  Rénovation des salles de restauration et passage en self-service au réfectoire du GS Pierre Curie: Lot 1: Maçonnerie - ME - Agencement - Electricité- Chauffage et Plomberie

• SOCIETE NATIONALE DE RADIODIFFUSION RADIO FRANCE 950,650 € · 6 Jul 2021

  20.356-Lot 1 - Désamiantage - Déplombage - Gros oeuvre - Maçonnerie

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

Change history

• officer_appointed (empty) → Commissaire aux comptes suppleant 9 Oct 2026
• officer_appointed (empty) → Commissaire aux comptes titulaire 9 Oct 2026
• officer_appointed (empty) → President du conseil d administration et directeur general 9 Oct 2026
• officer_appointed (empty) → Directeur general delegue 9 Oct 2026
• officer_appointed (empty) → Administrateur 9 Oct 2026
• registered_address (empty) → 2 Rue Lavoisier 95220 Herblay-sur-Seine 1 Oct 2026

Frequently asked questions about BASTER

What is the SIREN number of BASTER?

The SIREN number of BASTER is 378970503. Its intra-community VAT number is FR32378970503.

Where is the head office of BASTER?

Head office address: 2 RUE LAVOISIER, 95220 HERBLAY-SUR-SEINE.

When was BASTER founded?

BASTER was founded on 1 Jul 1990.

What does BASTER do?

Its declared main activity is: Masonery works and building structural works (NAF code 43.99C).

Who runs BASTER?

The officers listed in the register are BASTER JEAN-CHRISTOPHE (President du conseil d administration et directeur general), GINO CAMILLO BASTER (Administrateur), JEAN FREDERIC GREGORY BASTER (Directeur general delegue).

What is the revenue of BASTER?

The latest published revenue is 8,182,205 €, for the 2024 financial year.

How many employees does BASTER have?

The declared headcount is 10 to 19 employees. Insee data for 2023.

Is BASTER 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 Île-de-France, September 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)