Active13643970Private limited companyLondon

A01 HOLDCO LIMITED

Significant control: The Headquarters Building Holdco Limited (25–50%), Penta Real Estate Holdco 1 Limited (25–50%)

From public filings as at 31 Aug 2026; may contain errors or be out of date.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 A01 Holdco Limited sell?

Registered activity: Activities of other holding companies n.e.c. (SIC 64209). We’re building product and service lists for UK companies. Get this one when it’s ready.

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Summary

Generated from filed data · no estimates

A01 HOLDCO LIMITED is an active private limited company (company number 13643970) incorporated on 27 September 2021, registered in London. Its registered activity is activities of other holding companies n.e.c. (SIC 64209). Accounts are on file at Companies House (small) but not yet parsed into this record.

There are 11,452 companies in activities of other holding companies n.e.c. in London with filed accounts; the median reports net assets of £100 and is 5 years old.

Ownership and control

2 active · 1 other

The Headquarters Building Holdco Limited
corporate entity, United Kingdom · since 25 October 2024
- owns 25–50% of shares
- holds 25–50% of voting rights
25–50%
Penta Real Estate Holdco 1 Limited
corporate entity, England And Wales · since 12 November 2025
- owns 25–50% of shares
- holds 25–50% of voting rights
25–50%
SM
Mr Sean Martin Mulryan
Individual · since 27 September 2021 · ceased 25 October 2024
- has significant influence or control

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.

Key dates

Incorporated: 27 September 20215 yrs ago
First accounts due: 27 June 20231220 days overdue
Confirmation statement due: 11 October 2027in 347 days

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

Activity

SIC 64209: Activities of other holding companies n.e.c.
Accounts type: Small

Financials

No accounts on record

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

Filing and accounts signals

Facts from the register · no rating

Incorporated five or more years agoIncorporated 27 September 2021
Accounts past their due dateDue 27 June 2023

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.

Timeline

Newest first

11 Oct 2027Confirmation statement duein 347 days
27 Jun 2023First accounts due1220 days overdue
27 Sept 2021Incorporated

Similar companies in London

Same activity (activities of other holding companies n.e.c.), closest in incorporation date

All companies incorporated on 27 September 2021 · in Sept 2021.

Reminders for A01 HOLDCO LIMITED

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