Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 December 2024
- Conf. stmt due
- 11 August 2027
- Last conf. stmt
- 28 July 2026
Rakuten Symphony UK Ltd
- Incorporated
- 29 July 2011 (15 years)
- Previously known as
- Altiostar Networks UK Ltd (until 12 January 2022)Sigalgo Technology Ltd (until 12 March 2013)This list may be incomplete. See all names on Companies House
- Industry
- Wireless telecommunications activities (61200)
- Directors
- Ken KuramotoKimihiro Okubo
- Owned by
- Rakuten Group, Inc.
- Accounts type
- Small
- Region
- Greater London
- Address
- Vintners Place68 Upper Thames StreetLondonEC4V 3BJ
Officers 3 active
Officer details are public data from the Companies House register.
Kuramoto, Ken
Director · Appointed 2 February 2026
Japanese
Born August 1968 (58)
Okubo, Kimihiro
Director · Appointed 2 February 2026
Japanese
Born May 1972 (54)
Director · Appointed 12 May 2025
German
Born December 1968 (57)
Officer history (11 former)
3 February 2026
Resigned Sato, Satoshi as Director
3 February 2026
Resigned Hirama, Hideyuki, Mr. as Director
2 February 2026
Appointed Okubo, Kimihiro as Director
2 February 2026
Appointed Kuramoto, Ken as Director
31 May 2025
Resigned Karaiskos, Anastasi as Director
12 May 2025
10 May 2024
Appointed Sato, Satoshi as Director
29 February 2024
Resigned Tamura, Atsushi, Mr. as Director
7 August 2023
Resigned Amin, Tareq, Mr. as Director
28 July 2023
Resigned Delea, John as Director
30 June 2023
Resigned Kahhale, Pierre as Director
19 June 2023
Appointed Tamura, Atsushi, Mr. as Director
19 June 2023
Appointed Hirama, Hideyuki, Mr. as Director
19 June 2023
Appointed Amin, Tareq, Mr. as Director
19 June 2023
Appointed Karaiskos, Anastasi as Director
30 September 2022
Resigned Muhunthan, Kanagaratnam as Director
12 July 2012
Resigned Mccalman, Hugh Roger as Director
12 July 2012
Appointed Kahhale, Pierre as Director
12 July 2012
Appointed Delea, John as Director
12 July 2012
12 July 2012
Resigned Vieuxmaire, Michel as Director
30 May 2012
30 May 2012
Appointed Vieuxmaire, Michel as Director
29 July 2011
Appointed Mccalman, Hugh Roger as Director
29 July 2011
Appointed Muhunthan, Kanagaratnam as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Rakuten Group, Inc.
Corporate entity · Notified 4 August 2021
Owns 75–100% of shares
Holds 75–100% of voting rights
Corporation
Reg. no. 9010701020592
Financials
Balance sheet as at 31 December 2024 · small accounts
- Cash
- £1,492,288
- Employees
- 26
- Current Ratio
- 6.7x
Trend
Employees
Balance sheet detail
| 2024 | 2022 | |
|---|---|---|
| Fixed Assets | £641,696 | |
| Current Assets | £5,539,908 | |
| Debtors | £4,047,620 | |
| Cash | £1,492,288 | |
| Creditors (< 1 year) | £826,198 | £518,096 |
| Net Current Assets | £4,713,710 | |
| Shareholder Funds | £5,355,406 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 28 August 2026 | Confirmation statement with no updates | 28 July 2026 |
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