Ltd Facts The UK company register, as filed

Register entry · No. 07072191

SOUND MATHEMATICS LTD

Active Private Limited Company Incorporated 11 Nov 2009

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    Filing history (form AD01)
  • Clear
    Company status

    Active.

    Companies House register
  • Clear
    Accounts on time

    Next due 31 Aug 2027.

    Companies House register
  • Clear
    Confirmation statement on time

    Next due 28 Nov 2026.

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    Owners

    1 owner on file.

    People with significant control · See it
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    Last filed accounts

    Net assets £66,423.

    Accounts to 30 Nov 2025 · See it
  • Clear
    Charges

    None registered.

    Companies House register
  • Clear
    Trading history

    Incorporated 11 Nov 2009 (16 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 1 Nov 2026. Not a credit score or advice: open the filings before relying on them. JSON

  1. Registered office

    11 MULBERRY CLOSE, CAMBRIDGE, CAMBS, CB4 2AS

    As filed with Companies House.

  2. Nature of business

    • 72190 Other research and experimental development on natural sciences and engineering
    • 85590 Other education n.e.c.

  3. Accounts

    Next due
    31 Aug 2027
    Last made up to
    30 Nov 2025
    Type
    MICRO ENTITY

  4. Confirmation statement

    Next due
    28 Nov 2026
    Last made up to
    14 Nov 2025

  5. Charges

    Outstanding
    0
    All time
    0

  6. Names

    1. SOUND MATHEMATICS LTD current

Figures

Year endTurnoverProfitCashNet assetsStaff
30 Nov 2025 not published not published — £66,423 2
30 Nov 2024 not published not published — £29,708 2
30 Nov 2023 not published not published — £29,196 2
30 Nov 2022 not published not published — £28,441 2
30 Nov 2021 not published not published — £33,300 2
30 Nov 2020 * not published not published — £46,763 2

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

People

Officers

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Named in the filed accounts meanwhile (not the register; no dates or whether still in office):

  • Larissa Fradkin · Director, named in the accounts to 30 Nov 2025
  • Callum Moscrip · Director, named in the accounts to 30 Nov 2025

Owners and controllers All 1, with past →

NameControlNotifiedCeasedBornNationality · lives in
Professor Larissa Fradkin Ownership of shares 75 to 100 percent; Voting rights 75 to 100 percent; Right to appoint and remove directors 6 Apr 2016 — June 1949 United Kingdom · United Kingdom

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 SOUND MATHEMATICS LTD still trading?

The register shows SOUND MATHEMATICS LTD as active.

What does SOUND MATHEMATICS LTD do?

It files these industry codes 72190 (Other research and experimental development on natural sciences and engineering); 85590 (Other education n.e.c.).

When was SOUND MATHEMATICS LTD set up?

It was incorporated on 11 November 2009.

When are SOUND MATHEMATICS LTD's accounts due?

Next accounts are due by 31 August 2027. The last accounts were made up to 30 November 2025.

When is SOUND MATHEMATICS LTD's next confirmation statement due?

By 28 November 2026.

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  2. 07434621 APTCORE LIMITED Active Private Limited Company Inc. 9 Nov 2010 62012 · Business and domestic software development
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The file

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Source: Companies House, data file of 2026-10-01 and its live updates. View on Companies House