SEBASTIEN GRANIER

Active

SIREN 504110958 VAT number FR66504110958

SEBASTIEN GRANIER is a company registered under SIREN number 504110958, with its registered office in CHARTRES. Its main activity falls under the sector: Specialised construction activities. It has 3 establishments. 1 serving director is recorded in the national business register.

Sources: INSEE Sirene, INPI RNE.

Identity

Legal form: Sole trader
Activity: Insulation work activities (43.29A)
Sector: Specialised construction activities
Headcount: 1 to 2 employees
Created: 2 Jun 2008
Establishments: 3

Directors

SEBASTIEN HENRI PIERRE GRANIER 50 years old, 12/1975 Entrepreneur individuel

Establishments

50411095800031 registered office 28000 CHARTRES
50411095800023 28630 GELLAINVILLE
50411095800015 28800 PRE-SAINT-EVROULT

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 (18.4 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 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

Labels and certifications

Recognised environmental guarantor (RGE)

Isolation thermique par l'extérieur (7131D112)

issued by qualibat · valid until 7 Feb 2027

Filings and accounts

Formality 13 Oct 2025

Change history

officer_appointed (empty) → Entrepreneur individuel 9 Oct 2026

Frequently asked questions about SEBASTIEN GRANIER

What is the SIREN number of SEBASTIEN GRANIER?: The SIREN number of SEBASTIEN GRANIER is 504110958. Its intra-community VAT number is FR66504110958.
Where is the head office of SEBASTIEN GRANIER?: Head office address: 5 B AVENUE MARCEL PROUST, 28000 CHARTRES.
When was SEBASTIEN GRANIER founded?: SEBASTIEN GRANIER was founded on 2 Jun 2008.
What does SEBASTIEN GRANIER do?: Its declared main activity is: Insulation work activities (NAF code 43.29A).
Who runs SEBASTIEN GRANIER?: The officer listed in the register is SEBASTIEN HENRI PIERRE GRANIER (Entrepreneur individuel).
How many employees does SEBASTIEN GRANIER have?: The declared headcount is 1 to 2 employees. Insee data for 2024.
Is SEBASTIEN GRANIER subject to insolvency proceedings?: No ongoing insolvency proceedings are published in the BODACC for this company.