Active16480411Private limited companyBirmingham

YELLOWSTONE SYSTEMS LTD

Significant control: Sophie Alexandra Mccausland (25–50%), Jack Oliver Mcevoy (25–50%) and 1 more

From public filings as at 31 Aug 2026; may contain errors or be out of date.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: 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

YELLOWSTONE SYSTEMS LTD is an active private limited company (company number 16480411) incorporated on 28 May 2025, registered in Birmingham. Its registered activity is activities of other holding companies n.e.c. (SIC 64209). Latest dormant accounts cover the period ending 28 February 2026, showing net assets of £1 and cash of £1.

Peer position · net assets

By net assets it sits in the lower half of 3,162 comparable companies in Birmingham (median £100, upper quartile £100k).

Ownership and control

3 active · 1 other

SA
Mrs Sophie Alexandra Mccausland
Individual · since 30 March 2026
- owns 25–50% of shares
- holds 25–50% of voting rights
25–50%
JO
Mr Jack Oliver Mcevoy
Individual · since 30 March 2026
- owns 25–50% of shares
- holds 25–50% of voting rights
25–50%
AM
Mrs Alexandra Marie Ryder
Individual · since 30 March 2026
- owns 25–50% of shares
- holds 25–50% of voting rights
25–50%
Online Nominees Limited
corporate entity, England And Wales · since 28 May 2025 · ceased 30 March 2026
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
75–100%

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: 28 May 20251 yr ago
Next accounts due: 28 November 2027in 401 days
Confirmation statement due: 11 June 2027in 231 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: Dormant
Size band: MicroCompanies Act thresholds

Financials

1 period on record · latest ending 28 February 2026

Net assets

£1

1 period on record

Cash at bank

£1

1 period on record

Turnover

Not reported

Employees

Not reported

Filed accounts by period, newest first
Period end	Net assets	Cash	Debtors	Creditors <1y	Turnover	Profit	Employees
28 February 2026	£1	£1	—	—	—	—	—

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

Filing and accounts signals

Facts from the register · no rating

Net assets above zeroNet assets £1 at 28 February 2026
Incorporated less than two years agoIncorporated 28 May 2025; no accounts due yet

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

28 Nov 2027Next accounts duein 401 days
11 Jun 2027Confirmation statement duein 231 days
28 Feb 2026Accounts period endNet assets £1 · dormant accounts
28 May 2025Incorporated

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Reminders for YELLOWSTONE SYSTEMS LTD

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