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Company number
12466210

MAYFIELD HOLDCO 1 LTD

Active
✓ Active company on the official register. Next accounts due 31 December 2026.

Company details

Registered name
MAYFIELD HOLDCO 1 LTD
Company number
12466210
Registered office
25 SOUTHAMPTON BUILDINGS, LONDON, WC2A 1AL, ENGLAND
Company type
Private Limited Company
Incorporated on
17 February 2020
Status
Active
Age
6 years
Nature of business (SIC)
82990 — Other business support service activities n.e.c.
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
29 Nov 2026
Confirmation statement — last
15 Nov 2025

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Mr. Harvey Blythe Duggan
owns 25–50% of shares · holds 25–50% of voting rights
Notified 02/08/2022
Mr Matthew Guy Duggan
owns 25–50% of shares · holds 25–50% of voting rights
Notified 02/08/2022
Mr Thomas Duggan
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 17/02/2020

Corporate structure

Who controls this company, and who they control in turn

3 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Mr. Harvey Blythe Duggan
born 06/1967 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Notified 02/08/2022 Controls 3 companies
Mr Matthew Guy Duggan
born 02/1970 · England owns 25–50% of shares · holds 25–50% of votes Notified 02/08/2022 Controls 2 companies
Mr Thomas Duggan
born 10/1936 · United Kingdom owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Control ended 02/08/2022

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
02/08/2022 Person with significant control ceased Mr Thomas Duggan
02/08/2022 Person with significant control added Mr Matthew Guy Duggan
02/08/2022 Person with significant control added Mr. Harvey Blythe Duggan
17/02/2020 Person with significant control added Mr Thomas Duggan

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Total assets less current liabilities 135
▲ 4.6%
129
Net assets 135
▲ 4.6%
129
Employees (avg) 2 2

Documents for MAYFIELD HOLDCO 1 LTD

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

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Data protection register

No entry found on the ICO register of fee payers under this name.

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Get this company via API

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GET /v1/company/gb/12466210
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Read the API docs

Frequently asked questions

What is the company number of MAYFIELD HOLDCO 1 LTD?
According to the official registry, the company number of MAYFIELD HOLDCO 1 LTD is 12466210.
Where is MAYFIELD HOLDCO 1 LTD registered?
The registered office is 25 SOUTHAMPTON BUILDINGS, LONDON, WC2A 1AL, ENGLAND.
What is the SIC code of MAYFIELD HOLDCO 1 LTD?
The nature of business is recorded under SIC code 82990 — Other business support service activities n.e.c..
Who controls MAYFIELD HOLDCO 1 LTD?
Mr. Harvey Blythe Duggan is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights.
When are the next accounts of MAYFIELD HOLDCO 1 LTD due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About MAYFIELD HOLDCO 1 LTD (12466210)

MAYFIELD HOLDCO 1 LTD is a private limited company incorporated on 17 February 2020 and registered in the United Kingdom under company number 12466210. Its registered office is at 25 SOUTHAMPTON BUILDINGS, LONDON, WC2A 1AL, ENGLAND. The recorded nature of business is other business support service activities n.e.c. (SIC 82990). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Mr. Harvey Blythe Duggan. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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