Active13430139Private limited companyCroydon

SIGMA SONICS LTD

Significant control: Alexandre Vasco Lino Antonio (25–50%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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What does Sigma Sonics Ltd sell?

Registered activity: Reproduction of sound recording (SIC 18201). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

SIGMA SONICS LTD is an active private limited company (company number 13430139) incorporated on 1 June 2021, registered in Croydon. Its registered activity is reproduction of sound recording (SIC 18201). Latest micro accounts cover the period ending 5 April 2025, showing net assets of £0, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public.

Peer position · net assets

By net assets it sits in the lower half of 73 comparable companies in Greater London (median £228, upper quartile £11k).

02

Ownership and control

1 active · 1 other
  • Mr Alexandre Vasco Lino Antonio
    Individual · since 1 June 2021
    • owns 25–50% of shares
    • holds 25–50% of voting rights
    • can appoint or remove directors
  • Mr Athanasios Sarafis
    Individual · since 1 June 2021 · ceased 29 December 2024
    • owns 25–50% of shares
    • holds 25–50% of voting rights
    • can appoint or remove directors

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
1 June 20215 yrs ago
Next accounts due
5 January 2027in 74 days
Confirmation statement due
15 June 2027in 235 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 18201
Reproduction of sound recording
SIC 59200
Sound recording and music publishing activities
Accounts type
Micro Entity
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 5 April 2025
Net assets
£0
vs Apr 2024
Cash at bank
Not reported
Turnover
Not disclosed
Employees
1
−50%vs Apr 2024
Average employees
1
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
5 April 2025£0—————1
5 April 2024£0—————2

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets below zeroNet assets £0 at 5 April 2025
  • Incorporated five or more years agoIncorporated 1 June 2021

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 235 days
  2. Next accounts duein 74 days
  3. Accounts period endNet assets £0 · micro accounts
  4. Accounts period endNet assets £0 · micro accounts
  5. Incorporated
08

Similar companies in Greater London

Same activity (reproduction of sound recording), closest in incorporation date
09

Reminders for SIGMA SONICS LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.