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TELEFONICA CYBERSECURITY TECH UK LIMITED (12490724)

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Introduction

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Updated On: 18/08/2026
T

TELEFONICA CYBERSECURITY TECH UK LIMITED

TELEFONICA CYBERSECURITY TECH UK LIMITED is an active private limited company incorporated on 2 March 2020 and registered in England and Wales. Its registered office is at 500 Brook Drive, Reading, RG2 6UU. The company is a wholly owned subsidiary of Telefonica UK Limited, which holds 75-100% of the shares and voting rights and the right to appoint and remove directors.

The company’s principal activity is classified under SIC code 99999. It has no charges, no insolvency history and has never been liquidated. Two British directors, Mark David Hardman and Julia Louise Boyle, both appointed on 21 June 2021, oversee the company, with VMED O2 Secretaries Limited acting as corporate secretary.

The most recent accounts, prepared to 31 December 2024 on a filing-exemption-subsidiary basis, are not overdue. The confirmation statement dated 15 October 2025 was filed on time. A legacy agreement filing was recorded in July 2025. The company remains in good standing with no adverse filings noted.

Status

active

Active since 6 years ago

Company No

12490724

LTD Company

Age

6 Years

Incorporated 2 March 2020

Size

N/A

Accounts

ARD: 31/12

Up to Date

6 weeks left

Last Filed

Made up to 31 December 2024 (1 year ago)
Submitted on 29 June 2021 (5 years ago)
Period: 1 January 2024 - 31 December 2024(13 months)
Type: Filing Exemption (Subsidiary)

Next Due

Due by 30 September 2026
Period: 1 January 2025 - 31 December 2025

Confirmation Statement

Up to Date

10 weeks left

Last Filed

Made up to 15 October 2025 (10 months ago)
Submitted on 15 October 2025 (10 months ago)

Next Due

Due by 29 October 2026
For period ending 15 October 2026

Contact

Address

500 Brook Drive Reading, RG2 6UU,

Timeline

5 key events • 2020 - 2021

Funding Officers Ownership
Company Founded
Mar 20
Director Left
Jun 21
Director Left
Jun 21
Director Joined
Jun 21
Director Joined
Jun 21
0
Funding
4
Officers
0
Ownership
0
Accounts

Capital Table

People

Officers

5

3 Active
2 Resigned

COBIAN, Patricia

Resigned
Bath Road, SloughSL1 4DX
Born February 1975
Director
Appointed 02 Mar 2020
Resigned 21 Jun 2021

EVANS, Mark

Resigned
Bath Road, SloughSL1 4DX
Born February 1969
Director
Appointed 02 Mar 2020
Resigned 21 Jun 2021

HARDMAN, Mark David

Active
Brook Drive, ReadingRG2 6UU
Born April 1975
Director
Appointed 21 Jun 2021

BOYLE, Julia Louise

Active
Brook Drive, ReadingRG2 6UU
Born September 1971
Director
Appointed 21 Jun 2021

VMED O2 SECRETARIES LIMITED

Active
Brook Drive, ReadingRG2 6UU
Corporate secretary
Appointed 17 Mar 2020

Persons with significant control

1

Telefonica Uk Limited

Active
Brook Drive, ReadingRG2 6UU

Nature of Control

Ownership of shares 75 to 100 percent
Voting rights 75 to 100 percent
Right to appoint and remove directors
Notified 02 Mar 2020

Fundings

Financials

Latest Activities

Filing History

35

Confirmation Statement With Updates
15 October 2025
CS01Confirmation Statement
Legacy
16 July 2025
PARENT_ACCPARENT_ACC
Legacy
16 July 2025
GUARANTEE1GUARANTEE1
Legacy
16 July 2025
AGREEMENT1AGREEMENT1
Confirmation Statement With No Updates
7 March 2025
CS01Confirmation Statement
Legacy
10 July 2024
PARENT_ACCPARENT_ACC
Legacy
10 July 2024
GUARANTEE1GUARANTEE1
Legacy
10 July 2024
AGREEMENT1AGREEMENT1
Confirmation Statement With No Updates
13 March 2024
CS01Confirmation Statement
Change Person Director Company With Change Date
8 March 2024
CH01Change of Director Details
Change To A Person With Significant Control
31 October 2023
PSC05Notification that PSC Information has been Withdrawn
Legacy
4 July 2023
PARENT_ACCPARENT_ACC
Legacy
4 July 2023
AGREEMENT1AGREEMENT1
Legacy
4 July 2023
GUARANTEE1GUARANTEE1
Change Corporate Secretary Company With Change Date
9 June 2023
CH04Change of Corporate Secretary Details
Change Registered Office Address Company With Date Old Address New Address
9 June 2023
AD01Change of Registered Office Address
Change Person Director Company With Change Date
31 May 2023
CH01Change of Director Details
Change Person Director Company With Change Date
31 May 2023
CH01Change of Director Details
Confirmation Statement With No Updates
1 March 2023
CS01Confirmation Statement
Legacy
9 September 2022
PARENT_ACCPARENT_ACC
Legacy
9 September 2022
AGREEMENT1AGREEMENT1
Legacy
9 September 2022
GUARANTEE1GUARANTEE1
Confirmation Statement With No Updates
3 March 2022
CS01Confirmation Statement
Change Corporate Secretary Company With Change Date
1 November 2021
CH04Change of Corporate Secretary Details
Accounts With Accounts Type Dormant
29 June 2021
AAAnnual Accounts
Appoint Person Director Company With Name Date
24 June 2021
AP01Appointment of Director
Appoint Person Director Company With Name Date
24 June 2021
AP01Appointment of Director
Termination Director Company With Name Termination Date
22 June 2021
TM01Termination of Director
Termination Director Company With Name Termination Date
22 June 2021
TM01Termination of Director
Confirmation Statement With No Updates
12 March 2021
CS01Confirmation Statement
Change Person Director Company With Change Date
2 July 2020
CH01Change of Director Details
Resolution
15 April 2020
RESOLUTIONSResolutions
Change Account Reference Date Company Current Shortened
19 March 2020
AA01Change of Accounting Reference Date
Appoint Corporate Secretary Company With Name Date
18 March 2020
AP04Appointment of Corporate Secretary
Incorporation Company
2 March 2020
NEWINCIncorporation