Ltd Facts The UK company register, as filed

Register entry · No. 08749533

SIRENUM LIMITED

Active Private Limited Company Incorporated 25 Oct 2013

Checks

1 warning 9 clear · 4 can't tell yet

  • Warning
    Accounts on time

    Overdue since 30 Sep 2024 (765 days).

    Companies House register · What this means
The other 13 checks
  • Can't tell
    Insolvency

    The filing history can't be read just now.

    Filing history
  • Can't tell
    Strike-off notices

    The filing history can't be read just now.

    Filing history (The Gazette notices) · What this means
  • Can't tell
    Year-end changes

    The filing history can't be read just now.

    Filing history (form AA01)
  • Can't tell
    Office moves

    The filing history can't be read just now.

    Filing history (form AD01)
  • Clear
    Company status

    Active.

    Companies House register
  • Clear
    Confirmation statement on time

    Next due 8 Nov 2027.

    Companies House register
  • Clear
    Disqualified directors

    None of the 1 current officer checked is disqualified.

    Companies House disqualified directors register · See it
  • Clear
    Directors

    1 current director.

    Officers on the register · See it
  • Clear
    Owners

    1 owner on file.

    People with significant control · See it
  • Clear
    Last filed accounts

    Net assets £2,200,539.

    Accounts to 31 Dec 2022 · See it
  • Clear
    Charges

    None registered.

    Companies House register
  • Clear
    Trading history

    Incorporated 25 Oct 2013 (13 years ago).

    Companies House register
  • Clear
    Name changes

    Never renamed.

    Names over time

From the public register, filing history, officers, owners and filed accounts, as of 4 Nov 2026. Not a credit score or advice: open the filings before relying on them. JSON

  1. Registered office

    7 DEVONSHIRE SQUARE, 9TH FLOOR, LONDON, UNITED KINGDOM, EC2M 4YH

    As filed with Companies House.

  2. Nature of business

    • 62012 Business and domestic software development

  3. Accounts

    Next due
    30 Sep 2024 · OVERDUE
    Last made up to
    31 Dec 2022
    Type
    SMALL

  4. Confirmation statement

    Next due
    8 Nov 2027
    Last made up to
    25 Oct 2026

  5. Charges

    Outstanding
    0
    All time
    0

  6. Names

    1. SIRENUM LIMITED current

Figures

Year endTurnoverProfitCashNet assetsStaff
31 Dec 2022 not published not published — £2,200,539 29
31 Dec 2021 not published £-521,363 £0 £272,689 44
31 Dec 2020 not published not published £2,228,143 £749,525 26
31 Dec 2019 not published not published £781,444 £-278,135 22
31 Dec 2018 not published not published £169,348 £-932,637 16
31 Dec 2017 * not published not published £482,354 £-697,958 10

* From the following year's accounts (prior-year figures).

People

Officers All 1, with past →

NameRoleAppointedResignedBornNationality · lives in
Brian Sylvester Director 19 Jul 2021 — May 1982 American · United States

Owners and controllers All 2, with past →

NameControlNotifiedCeasedBornNationality · lives in
Invenias Limited company · 05323637 · England Ownership of shares 75 to 100 percent; Voting rights 75 to 100 percent; Right to appoint and remove directors 19 Jul 2021 — —

From the public register. We show month and year of birth only, and no addresses. Privacy and your data

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Questions

Is SIRENUM LIMITED still trading?

The register shows SIRENUM LIMITED as active.

What does SIRENUM LIMITED do?

It files the industry code 62012 (Business and domestic software development).

When was SIRENUM LIMITED set up?

It was incorporated on 25 October 2013.

When are SIRENUM LIMITED's accounts due?

They were due on 30 September 2024 and are overdue. The last accounts were made up to 31 December 2022.

When is SIRENUM LIMITED's next confirmation statement due?

By 8 November 2027.

Who runs SIRENUM LIMITED?

SIRENUM LIMITED has 1 current director. They're listed under People on this page.

Similar companies

Same industry code (62012), active, set up around the same time. More in this industry →

  1. 08828337 ELEVEN X LIMITED Active Private Limited Company Inc. 31 Dec 2013 62012 · Business and domestic software development
  2. 08827235 CARRIXUS LIMITED Active Private Limited Company Inc. 30 Dec 2013 62012 · Business And Domestic Software Development
  3. 08827807 DIGITALSKY LIMITED Active Private Limited Company Inc. 30 Dec 2013 62012 · Business and domestic software development
  4. 08827791 SPRINGS INC LTD. Active Private Limited Company Inc. 30 Dec 2013 62012 · Business and domestic software development
  5. 08826504 BUILTBYLEON LTD Active Private Limited Company Inc. 27 Dec 2013 62012 · Business and domestic software development

The file

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Source: Companies House, data file of 2026-11-01 and its live updates. View on Companies House