Firmoscan
Active14978142Private limited companyLondon

THE A01 BUILDING LIMITED

Significant control: A01 Holdco Limited (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does The A01 Building Limited sell?

Registered activity: Development of building projects (SIC 41100). 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

THE A01 BUILDING LIMITED is an active private limited company (company number 14978142) incorporated on 4 July 2023, registered in London. Its registered activity is development of building projects (SIC 41100). Accounts are on file at Companies House (small) but not yet parsed into this record.

There are 12,682 companies in development of building projects in London with filed accounts; the median reports net assets of £413 and is 8 years old.

02

Ownership and control

1 active · 2 other
  • A01 Holdco Limited
    corporate entity, England · since 26 November 2024
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • Mr Sean Mulryan
    Individual · since 4 July 2023 · ceased 9 October 2024
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • The Headquarters Building Holdco Limited
    corporate entity, United Kingdom · since 9 October 2024 · ceased 26 November 2024
    • 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
4 July 20233 yrs ago
First accounts due
4 April 2025571 days overdue
Confirmation statement due
18 July 2027in 264 days

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

04

Activity

SIC 41100
Development of building projects
SIC 68100
Buying and selling of own real estate
Accounts type
Small
05

Financials

No accounts on record

Accounts exist on the register but their figures are not in this dataset yet.

06

Filing and accounts signals

Facts from the register · no rating
  • Incorporated two to five years agoIncorporated 4 July 2023
  • Accounts past their due dateDue 4 April 2025

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 264 days
  2. First accounts due571 days overdue
  3. Incorporated
08

Similar companies in London

Same activity (development of building projects), closest in incorporation date

All companies incorporated on 4 July 2023 · in Jul 2023.

09

Reminders for THE A01 BUILDING LIMITED

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