Firmoscan
Active16221511Private limited companyStaines-Upon-Thames

MAC O'BRIEN CONSULTING LTD

Significant control: Mary Anne O'Brien (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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Registered activity: Management consultancy activities other than financial management (SIC 70229). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

MAC O'BRIEN CONSULTING LTD is an active private limited company (company number 16221511) incorporated on 31 January 2025, registered in Staines-Upon-Thames. Its registered activity is management consultancy activities other than financial management (SIC 70229). No accounts have been filed yet; the first accounts are due by 31 October 2026.

There are 15,133 companies in management consultancy activities other than financial management in Greater London with filed accounts; the median reports net assets of £4,103 and is 8 years old.

02

Ownership and control

1 active
  • Mrs Mary Anne O'Brien
    Individual · since 31 January 2025
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
31 January 20251 yr ago
First accounts due
31 October 2026in 6 days
Confirmation statement due
14 February 2027in 112 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 70229
Management consultancy activities other than financial management
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 31 October 2026; this page updates when they are filed.

06

Timeline

Newest first
  1. Confirmation statement duein 112 days
  2. First accounts duein 6 days
  3. Incorporated
07

Similar companies in Greater London

Same activity (management consultancy activities other than financial management), closest in incorporation date

All companies incorporated on 31 January 2025 · in Jan 2025.

08

Reminders for MAC O'BRIEN CONSULTING LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.

This information comes from public filings and our automated processing of them. It may contain errors, be incomplete or be out of date, and is not advice or a credit reference. Check the official record before relying on it. Terms · Privacy · Report an error (corrected within one working day).