RAKUTEN SYMPHONY UK LTD

Company number 07722775 ·

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Shareholders' funds

£5,355,406

Balance sheet as at 2024-12-31

View full accounts →

Overview

Company type
Private Limited Company
Incorporated
2011-07-29
Employees
26 (2024 accounts · was 29 in 2023)
Registered office
Vintners Place, 68 Upper Thames Street, London, England, EC4V 3BJ
Postcode
EC4V 3BJ
Capital
1,000 GBP
Accounts category
Small

Accounts

Last made up to
2024-12-31
Next due by
2026-09-30
Financial year end
31 December

Confirmation statement

Last statement dated
2025-07-28
Next due by
2026-08-11
View filing history →

Nature of business (SIC)

  • 61200 Wireless telecommunications activities

Officers 3 current · 11 resigned

Ken KURAMOTO Director
Appointed 2026-02-02
Kimihiro OKUBO Director
Appointed 2026-02-02
Reinhard SCHU Director
Appointed 2025-05-12

View all officers and resignations →

Group structure

Controlled by Rakuten Group, Inc. (90107010) — since 2021-08-04

From persons-with-significant-control filings on the public register.

Licensed visa sponsor

Licensed by the Home Office to sponsor worker visas: Global Business Mobility: Senior or Specialist Worker (Worker (A rating)), Skilled Worker (Worker (A rating)).

Matched by registered name to the register of licensed sponsors (Home Office, updated daily) — check the register itself before relying on it. Contains public sector information licensed under the Open Government Licence v3.0.

Previous company names

NameDate changed
ALTIOSTAR NETWORKS UK LTD2022-01-12
SIGALGO TECHNOLOGY LTD2013-03-12

Previous registered addresses 3

AddressChanged on
HIGHLANDS HOUSE BASINGSTOKE ROAD, SPENCERS WOOD, READING, BERKSHIRE, RG7 1NT2016-04-01
TRIDENT COURT ONE OAKCROFT ROAD, CHESSINGTON, SURREY, KT9 1BD, ENGLAND2012-09-21
145-157 ST JOHN STREET, LONDON, EC1V 4PW, ENGLAND2011-10-04

Among its peers

Top 5%

by shareholders' funds, of 84 similar companies in EC

Among the biggest employers among its local peers (26 staff).

Among the oldest 25% of its local peers, trading since 2011.

No.4 of the largest wireless telecommunications activities companies in London →

48 companies are registered at this postcode →

Competitors London

This company ranks 4 among wireless telecommunications activities in London.

Full league table →

The class of 2011

20%

of the 348 companies in this sector incorporated in 2011 are still active today; 76% have since been dissolved.

A fact about the year, not a forecast for this company.

Property in England & Wales 2 titles

Leasehold
2
Most recent registration
2021-10-21
Where
Surrey (2)
Title numberCounty Tenure RegisteredPrice paid
SY881021 Surrey Leasehold 2021-10-21
SY787051 Surrey Leasehold 2016-01-04

For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).

Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-08.