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MAIA SONNIER

Public Limited Company Active

in

Registration No.
49333646500098
Incorporation Date
2006-12-13
Company Type
Public Limited Company
Address
LYON, France
Website
www.maiasonnier.fr/
Source: INPI (Institut National de la Propriété Industrielle)

MAIA SONNIER is a Public Limited Company registered in France under 49333646500098, and its current status with INPI (Institut National de la Propriété Industrielle) is active. The company was incorporated on 13 December 2006 and lists its registered address as LYON, France. 2 shareholders are on record for MAIA SONNIER, including at least one natural person recorded as a direct holder; the filing carries no beneficial-ownership flag, so that holder is noted here as a recorded shareholder rather than a confirmed ultimate beneficial owner (UBO). This profile is sourced directly from INPI (Institut National de la Propriété Industrielle) and was last updated on 6 October 2026.

Data Provenance
This record is sourced directly from official government registries, including INPI (Institut National de la Propriété Industrielle).

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Shareholders

2

Two shareholders are currently on record for MAIA SONNIER, held on the statuts (articles of association) and filed corporate acts, filed under the Code de commerce.

The largest of these is Constance Gruy, holding 50% — the largest recorded stake — followed by Jules Gruy at 50%.

Every shareholder shown is an individual, recorded as a direct holder at this level; the record carries no UBO/PSC flag, so beneficial-owner status is not confirmed here.

Shareholder Type Holding Source Document
Constance Gruy 50% INPI (Institut National de la Propriété Industrielle)
Jules Gruy 50% INPI (Institut National de la Propriété Industrielle)

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Full cap table, ownership percentages, and ultimate beneficial owners resolved down to the natural person.

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Officers

5

The Administrator of MAIA SONNIER currently on record is Joseph Alois Wack; five officers are currently on record for MAIA SONNIER, filed with INPI (Institut National de la Propriété Industrielle).

The register reports 21 officers in total, including past appointments, though only the 5 most relevant records are shown here.

Management authority at MAIA SONNIER sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.

JA
Joseph Alois Wack ACTIVE

Residence
🇫🇷 France
Occupation
Administrator

R&
Roffe & Associes ACTIVE

Residence
🇫🇷 France
Occupation
Statutory Auditor

AH
Audimis Hdf ACTIVE

Residence
🇫🇷 France
Occupation
Deputy Statutory Auditor

OJ
Olivier Jean Michel Berthelot ACTIVE

Residence
🇫🇷 France
Occupation
Administrator

CC
CHRISTOPHE CLAUDE JEAN-PIERRE GRUY ACTIVE

Residence
🇫🇷 France
Occupation
Administrator

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Group Structure

MAIA SONNIER sits 2 levels below its ultimate parent, MAIA H.P., registered in France. 9 subsidiaries are recorded beneath it, across 2 jurisdictions. The full chain up to MAIA H.P. is derived by walking shareholder filings across jurisdictions; no link in it is independently corroborated by MAIA SONNIER's own shareholder record. Each of these downward relationships is derived rather than filed: resolved by matching entities across the registry network, not stated directly in a single document.

Those 9 subsidiaries span France, Switzerland jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear. Two of the 9 go a level deeper still, with their own further subsidiaries recorded beneath them — additional ownership layers this view doesn't expand.

Ultimate HQ
MAIA H.P.
France
EDGARD DUVAL
FranceFR 39928149200021

LHI GII2 WP PERLES 2289 SAS
FranceFR 45087553900097

DELUERMOZ
FranceFR 41189587300049

MAIA FONDATIONS
FranceFR 48901410000023

MAIA RAIL
FranceFR 52035278200038

F. Bernasconi et Cie SA+ subsidiaries
SwitzerlandCH CHE-114.476.527

MAIA SECURITE FERROVIAIRE
FranceFR 81740884200018

MAIA ACADEMIE
FranceFR 80895991000023

+1 more entities

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Frequently Asked Questions

Who owns MAIA SONNIER?

Two shareholders are currently on record for MAIA SONNIER, held on the statuts (articles of association) and filed corporate acts, filed under the Code de commerce. The largest of these is Constance Gruy, holding 50% — the largest recorded stake — followed by Jules Gruy at 50%. Every shareholder shown is an individual, recorded as a direct holder at this level; the record carries no UBO/PSC flag, so beneficial-owner status is not confirmed here.

Who is MAIA SONNIER's UBO (Ultimate Beneficial Owner)?

At least one shareholder recorded for MAIA SONNIER is a natural person. The record carries no dedicated UBO/PSC flag, so that holder is stated here as a recorded shareholder rather than a confirmed Ultimate Beneficial Owner (UBO).

How many shareholders does MAIA SONNIER have on record?

2 shareholders are shown on record for MAIA SONNIER.

What is MAIA SONNIER's company registration number?

MAIA SONNIER's registration number is 49333646500098, filed with INPI (Institut National de la Propriété Industrielle) in France. Its current status on the register is active.

Is MAIA SONNIER still an active company?

MAIA SONNIER's status on INPI (Institut National de la Propriété Industrielle) is listed as active.

When was MAIA SONNIER incorporated?

MAIA SONNIER was incorporated on 13 December 2006, according to INPI (Institut National de la Propriété Industrielle).

What is MAIA SONNIER's registered address?

The registered address on file for MAIA SONNIER is LYON, France.

What legal structure is MAIA SONNIER registered as?

MAIA SONNIER is registered as a Public Limited Company in France.

Who are the officers/directors of MAIA SONNIER?

The Administrator of MAIA SONNIER currently on record is Joseph Alois Wack; five officers are currently on record for MAIA SONNIER, filed with INPI (Institut National de la Propriété Industrielle). Management authority at MAIA SONNIER sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does MAIA SONNIER have a parent company or subsidiaries?

MAIA SONNIER sits 2 levels below its ultimate parent, MAIA H.P., registered in France. 9 subsidiaries are recorded beneath it, across 2 jurisdictions. Those 9 subsidiaries span France, Switzerland jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear. Two of the 9 go a level deeper still, with their own further subsidiaries recorded beneath them — additional ownership layers this view doesn't expand.

Can Zavia monitor changes to MAIA SONNIER's ownership over time?

This profile reflects a point-in-time snapshot from INPI (Institut National de la Propriété Industrielle). Zavia's monitoring API can track changes to MAIA SONNIER's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access MAIA SONNIER's data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including France, so records like MAIA SONNIER's registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.

Where does this company information come from, and how current is it?

This record is sourced directly from INPI (Institut National de la Propriété Industrielle) and was last synced on 6 October 2026.

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