Active15726438Private limited companyLondon

ROCK BIDCO LIMITED

Significant control: Sony Group Corporation (50–75%)

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

Watch this company

Get an email when Companies House records a change for Rock Bidco Limited: status, filings, accounts, officers or owners. Free.

Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy

Coming soon · product and service lists

What does Rock Bidco 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.

One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy

Summary

Generated from filed data · no estimates

ROCK BIDCO LIMITED is an active private limited company (company number 15726438) incorporated on 17 May 2024, registered in London. Its registered activity is activities of other holding companies n.e.c. (SIC 64209). Latest full accounts cover the period ending 30 June 2025, showing net assets of £1.08bn, with 0 employees on average.

Peer position · net assets

By net assets it sits in the top quarter of 11,452 comparable companies in London (median £100, upper quartile £78k).

Ownership and control

1 active

Sony Group Corporation
corporate entity, Japan · since 17 May 2024
- owns 50–75% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
50–75%

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: 17 May 20242 yrs ago
Next accounts due: 30 March 2027in 152 days
Confirmation statement due: 31 May 2027in 214 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: Full
Size band: MicroCompanies Act thresholds

Financials

1 period on record · latest ending 30 June 2025

Net assets

£1.08bn

1 period on record

Cash at bank

Not reported

Turnover

Not reported

Employees

1 period on record

Filed accounts by period, newest first
Period end	Net assets	Cash	Debtors	Creditors <1y	Turnover	Profit	Employees
30 June 2025	£1.08bn	—	£27.71m	£4.32m	—	£44.62m	0

Current ratio6.42Current assets ÷ creditors within one year

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 £1,084,717,000 at 30 June 2025
Current assets at least 1.5× creditors within one yearCurrent ratio 6.42
Incorporated two to five years agoIncorporated 17 May 2024

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

31 May 2027Confirmation statement duein 214 days
30 Mar 2027Next accounts duein 152 days
30 Jun 2025Accounts period endNet assets £1.08bn · full accounts
17 May 2024Incorporated

Similar companies in London

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

All companies incorporated on 17 May 2024 · in May 2024.

Reminders for ROCK BIDCO LIMITED

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