RH

RAINBOWWAVE HOLDINGS LIMITED

Active

Company number 11245868

London, United Kingdom · Incorporated 9 March 2018

146 Royal College Street, London, NW1 0TA, United Kingdom

Last updated on 15 September 2026

Activities of other holding companies n.e.c. · SIC 64209

Status
Active
Company age
8 years
Company type
Private limited
Accounts
Up to date
Total raised
£1,425,937,500
Shares allotted
9,750
Latest round
20 March 2025

Company overview

Rainbowwave Holdings Limited (company number 11245868) is an active private limited company incorporated on 9 March 2018. It is registered at 146 Royal College Street, London NW1 0TA and carries on the activity of holding a company (SIC 64209).

The company is currently controlled by Rainbowwave Trustees Limited, which holds 75–100% of the shares and voting rights and the right to appoint and remove directors. This corporate PSC has been in place since 20 March 2025, following the cessation of individual significant control held by Mrs Maria Lemos Kambouroglou and Mr Jonathan Walker Whitwam.

As at the latest filings, the directors and secretary are Mr Jonathan Walker Whitwam (appointed as director on 1 September 2025 and as secretary on 20 March 2025) and Mrs Maria Lemos Kambouroglou (director since incorporation). The company has no charges, has never been liquidated and has no insolvency history.

It files unaudited abridged accounts; the most recent set, for the year ended 31 December 2024, were filed in September 2025. The confirmation statement dated 14 October 2025 was filed on 24 October 2025. Recent filings also record changes to share capital, including allotments, variations of class rights and updates to the persons with significant control register.

Compliance

Annual accounts Up to date
Last filed
31 December 2024
Next due
30 September 2026
2 weeks left
Confirmation statement Up to date
Last filed
14 October 2025
Next due
28 October 2026
6 weeks left

Financial snapshot

Last accounts type
Unaudited Abridged
Period end
31 December 2024

Detailed figures (assets, liabilities, net worth) are available in the full credit report.

Officers

No officers on record.

Persons with significant control

PS
Rainbowwave Trustees Limited
Ownership Of Shares 75 To 100 Percent
Voting Rights 75 To 100 Percent
Right To Appoint And Remove Directors
20 March 2025

Funding

3 funding rounds
20 March 2025
B ORDINARY · 9,750 shares allotted
£1,425,937,500
4 September 2018
Shares allotted · 0 shares allotted
—
13 May 2018
Shares allotted · 0 shares allotted
—
Total (3 rounds, 9,750 shares)
£1,425,937,500

Filing history

Confirmation Statement With Updates
Confirmation Statement
24 October 2025 View
Accounts With Accounts Type Unaudited Abridged
Accounts
25 September 2025 View
Appoint Person Director Company With Name Date
Officers
2 September 2025 View
Capital Variation Of Rights Attached To Shares
Capital
16 June 2025 View
Appoint Person Secretary Company With Name Date
Officers
27 May 2025 View
Termination Secretary Company With Name Termination Date
Officers
27 May 2025 View
Capital Name Of Class Of Shares
Capital
13 May 2025 View
Capital Allotment Shares
Capital
9 April 2025 View
Notification Of A Person With Significant Control
Persons With Significant Control
9 April 2025 View
Cessation Of A Person With Significant Control
Persons With Significant Control
9 April 2025 View
Cessation Of A Person With Significant Control
Persons With Significant Control
9 April 2025 View
Confirmation Statement With No Updates
Confirmation Statement
27 October 2024 View
Accounts With Accounts Type Unaudited Abridged
Accounts
27 September 2024 View
Confirmation Statement With No Updates
Confirmation Statement
31 October 2023 View
Accounts With Accounts Type Group
Accounts
20 October 2023 View
Confirmation Statement With No Updates
Confirmation Statement
29 October 2022 View
Accounts With Accounts Type Small
Accounts
20 September 2022 View
Confirmation Statement With Updates
Confirmation Statement
27 October 2021 View
Accounts With Accounts Type Group
Accounts
28 September 2021 View
Change Person Director Company With Change Date
Officers
9 March 2021 View
Change To A Person With Significant Control
Persons With Significant Control
9 March 2021 View
Accounts With Accounts Type Group
Accounts
9 January 2021 View
Confirmation Statement With Updates
Confirmation Statement
14 October 2020 View
Confirmation Statement With No Updates
Confirmation Statement
19 November 2019 View
Accounts With Accounts Type Small
Accounts
2 October 2019 View
Confirmation Statement With Updates
Confirmation Statement
20 March 2019 View
Notification Of A Person With Significant Control
Persons With Significant Control
31 October 2018 View
Change Account Reference Date Company Current Shortened
Accounts
31 October 2018 View
Capital Name Of Class Of Shares
Capital
16 October 2018 View
Capital Allotment Shares
Capital
16 October 2018 View
Resolution
Resolution
16 October 2018 View
Capital Allotment Shares
Capital
15 June 2018 View
Incorporation Company
Incorporation
9 March 2018 View

Risk at a glance

  • Company active
  • Accounts up to date
  • Confirmation statement up to date
  • No insolvency history
  • No registered charges
  • Credit score
  • Recommended limit
  • Payment risk

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