SEAN O'BRIEN HOLDINGS LTD

active Private Limited Company

🇬🇧 GB | Incorporated 2015-04-14 | Reg. 09541973 | Data as of 2026-06-01

71129 - Other engineering activities

SEAN O'BRIEN HOLDINGS LTD is a private limited company registered in the United Kingdom, under 09541973, incorporated on 14 April 2015. The company is currently active. Operates in the other engineering activities sector (SIC 71129). The company has been operating for 11 years. Registered office address: EN5 5TZ Barnet, the United Kingdom. Formerly known as GREENFORD FIRST CONSULTANCY LTD. Directors include MRS CATHRIONA O'BRIEN and MR SEAN O'BRIEN. Associated with 5 related entities, including 08783659, FORMATION D&B HOLDINGS LIMITED, and FORMATION (M & E ) LIMITED. No sanctions, PEP status, or adverse risk signals are currently on record. Data sourced from UK Companies House.

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Official Identifiers

REGISTRATION NUMBER 09541973

Name Registry

FORMER

GREENFORD FIRST CONSULTANCY LTD

Registered Address

5 BEAUCHAMP COURT
VICTORS WAY
LONDON
EN5 5TZ BARNET
the United Kingdom

Signal Intelligence

verified

No sanctions, PEP status, or adverse risk signals are currently on record for this entity.

Key Management & Controllers

person MRS CATHRIONA O'BRIEN

DIRECTOR

person MR SEAN O'BRIEN

DIRECTOR

Associated Entities

Companies sharing one or more directors or officers with this entity.

🇬🇧 08783659

🇬🇧 FORMATION D&B HOLDINGS LIMITED

🇬🇧 FORMATION (M & E ) LIMITED

🇬🇧 09493449

🇬🇧 FORMATION DESIGN & BUILD LIMITED

Change Log (3)

Date	Change	Details
2026-04-21	NAME CHANGED	SEAN O'BRIEN HOLDINGS LTD
2026-04-21	DIRECTOR ADDED	Sean O'brien (director)
2026-04-21	DIRECTOR ADDED	Cathriona O'brien (director)

Source Records (1)

companieshouse

09541973

2026-06-01

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