Active13705334Private limited companyPentwyn

RUBICONE TOPCO LIMITED

Significant control: August Equity LLP (significant control), Aep Ocv General Partner LLP (significant control) and 1 more

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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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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01

Summary

Generated from filed data · no estimates

RUBICONE TOPCO LIMITED is an active private limited company (company number 13705334) incorporated on 26 October 2021, registered in Pentwyn. Its registered activity is activities of other holding companies n.e.c. (SIC 64209). Latest group accounts cover the period ending 31 August 2025, showing net assets of −£253.79m, with 5 employees on average. Net assets fell 11% on the prior period (−£229.02m).

Peer position · net assets

By net assets it sits in the bottom quarter of 899 comparable companies in Cardiff (median £100, upper quartile £128k).

02

Ownership and control

3 active
  • August Equity Llp
    corporate entity, United Kingdom · since 26 October 2021
    • has significant influence or control
  • Aep Ocv General Partner Llp
    corporate entity, United Kingdom · since 24 October 2025
    • has significant influence or control
  • Aep V Investment General Partner Llp
    corporate entity, United Kingdom · since 24 October 2025
    • 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.

03

Key dates

Incorporated
26 October 20215 yrs ago
Next accounts due
31 May 2027in 216 days
Confirmation statement due
9 November 2026in 13 days

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

04

Activity

SIC 64209
Activities of other holding companies n.e.c.
Accounts type
Group
Size band
MicroCompanies Act thresholds
05

Financials

3 periods on record · latest ending 31 August 2025
Net assets
−£253.79m
vs Aug 2024
Cash at bank
Not reported
Turnover
Not reported
Employees
5
+67%vs Aug 2024
Net assets
−£253.79m
Profit for the year
−£2.36m
Average employees
5
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 August 2025−£253.79m—£19.44m£3.24m—−£2.36m5
31 August 2024−£229.02m—£19.06m£2.97m—−£2.06m3
31 August 2023———————
Current ratio5.99Current assets ÷ creditors within one year

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

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets below zeroNet assets £-253,793,622 at 31 August 2025
  • Current assets at least 1.5× creditors within one yearCurrent ratio 5.99
  • Three or more accounting periods on record3 periods on record
  • Incorporated two to five years agoIncorporated 26 October 2021

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. Next accounts duein 216 days
  2. Confirmation statement duein 13 days
  3. Accounts period endNet liabilities £253.79m · group accounts
  4. Accounts period endNet liabilities £229.02m · group accounts
  5. Accounts period end
  6. Incorporated
08

Similar companies in Cardiff

Same activity (activities of other holding companies n.e.c.), closest in incorporation date
09

Reminders for RUBICONE TOPCO LIMITED

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

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown. Contact us about this company.