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GREGORY DUTHOIT
GREGORY DUTHOIT is a company registered under SIREN number 411237696, with its registered office in HAZEBROUCK. Its main activity falls under the sector: Specialised construction activities. It has 2 establishments.
Sources: INSEE Sirene.
Identity
- Legal form
- Sole trader
- Activity
- Water and gas installation works in all kind of premises (43.22A)
- Sector
- Specialised construction activities
- Headcount
- 1 to 2 employees
- Created
- 3 Mar 1997
- Establishments
- 2
Directors
- GREGORY MICHEL DUTHOIT 52 years old, 03/1974 Entrepreneur individuel
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 EVASION via GREGORY MICHEL DUTHOIT
- LA CREULE DES 5 D via GREGORY MICHEL DUTHOIT
Establishments
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41123769600017 59850 NIEPPE
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 (29.6 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.
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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)
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QualiPAC Chauffage - Pose de chauffe-eau thermodynamique (43)
issued by qualitenr · valid until 15 Jul 2027
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QualiPAC Chauffage - Pose de pompe chaleur (PAC arothermique ou gothermique et chauffe-eau thermodynamique) (41)
issued by qualitenr · valid until 15 Jul 2027
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Qualibois module Eau - Pose d'appareil de chauffage au bois indpendant (pole et insert) (23)
issued by qualitenr · valid until 19 Oct 2026
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Qualibois module Eau - Pose d'appareil de chauffage au bois hydraulique (chaudire bois et pole) (22)
issued by qualitenr · valid until 19 Oct 2026
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Qualibois module Air - Pose d'appareil de chauffage au bois indpendant (pole et insert) (21)
issued by qualitenr · valid until 9 Feb 2027
Change history
- officer_appointed (empty) → Entrepreneur individuel 9 Oct 2026