opendata.bot
Company number
16929656

PROTO HOLDINGS LIMITED

Active
✓ Active company on the official register. Next accounts due 23 September 2027.

Company details

Registered name
PROTO HOLDINGS LIMITED
Company number
16929656
Registered office
RIVERSIDE HOUSE 3 PLACE FARM, WHEATHAMPSTEAD, ST. ALBANS, AL4 8SB, ENGLAND
Company type
Private Limited Company
Incorporated on
23 December 2025
Status
Active
Age
0 years
Nature of business (SIC)
64209 — Activities of other holding companies n.e.c.
Accounts — next due
23 Sept 2027
Confirmation statement — next due
23 Mar 2027
Confirmation statement — last
09 Mar 2026

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 James Michael Proto
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 23/12/2025
Mrs Jo-Anne Michele Proto
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 23/12/2025

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Mr James Michael Proto
born 03/1981 · England owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Notified 23/12/2025 Controls 3 companies
Mrs Jo-Anne Michele Proto
born 05/1981 · England owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Notified 23/12/2025 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
23/12/2025 Person with significant control added Mrs Jo-Anne Michele Proto
23/12/2025 Person with significant control added Mr James Michael Proto

Documents for PROTO HOLDINGS LIMITED

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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

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/16929656
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of PROTO HOLDINGS LIMITED?
According to the official registry, the company number of PROTO HOLDINGS LIMITED is 16929656.
Where is PROTO HOLDINGS LIMITED registered?
The registered office is RIVERSIDE HOUSE 3 PLACE FARM, WHEATHAMPSTEAD, ST. ALBANS, AL4 8SB, ENGLAND.
What is the SIC code of PROTO HOLDINGS LIMITED?
The nature of business is recorded under SIC code 64209 — Activities of other holding companies n.e.c..
Who controls PROTO HOLDINGS LIMITED?
Mr James Michael Proto is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights, can appoint and remove directors.
When are the next accounts of PROTO HOLDINGS LIMITED due?
The next annual accounts are due by 23 September 2027.

About PROTO HOLDINGS LIMITED (16929656)

PROTO HOLDINGS LIMITED is a private limited company incorporated on 23 December 2025 and registered in the United Kingdom under company number 16929656. Its registered office is at RIVERSIDE HOUSE 3 PLACE FARM, WHEATHAMPSTEAD, ST. ALBANS, AL4 8SB, ENGLAND. The recorded nature of business is activities of other holding companies n.e.c. (SIC 64209). The company is currently active . , and the person with significant control is Mr James Michael Proto. 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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