EFFICIENT SONICS LTD.

Company number 10234049 · Active · Manchester M20 5LJ

Owned by Adam Stanislaw Janusz Rzadkiewicz (25–50%)

D
Firmoscan score 35/100

EFFICIENT SONICS LTD. is an active private limited company (company number 10234049) incorporated on 15 June 2016, registered in Manchester. Its registered activity is manufacture of electronic measuring, testing etc. equipment, not for industrial process control (SIC 26511). Latest small accounts cover the period ending 30 June 2025, showing net assets of −£12k and cash of £85, with 2 employees on average. Net assets fell 8% on the prior period (−£11k).

By net assets it sits in the bottom quarter of 55 comparable companies in Manchester (median £3,961, upper quartile £101k).

Key dates

Incorporated
15 June 2016
Next accounts due
30 March 2027 — in 159 days
Confirmation statement due
29 June 2027 — in 250 days

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

Activity

SIC 26511
Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
Accounts type
Total Exemption Full
Size band
Micro (Companies Act thresholds)

Financials — 2 periods on record, latest ending 30 June 2025

Net assets
Net assetsJun 2024: −£11k; Jun 2025: −£12k−£11k−£12kJun 2024Jun 2025
Cash at bank
Cash at bankJun 2024: £10; Jun 2025: £85£10£85Jun 2024Jun 2025
Average employees
Average employeesJun 2024: 2; Jun 2025: 222Jun 2024Jun 2025
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 June 2025−£12k£85—£552——2
30 June 2024−£11k£10—£480——2
Current ratio
0.15 — current liabilities exceed current assets
Cash per employee
£42

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

Firmoscan score: 35/100 (grade D)

A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.

Ownership and control

  • Dr Adam Stanislaw Janusz Rzadkiewicz — owns 25–50% of shares; holds 25–50% of voting rights · since 1 July 2016
  • Mr Stefan Schieb — owns 25–50% of shares · since 27 June 2016 · ceased 1 June 2023

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.

Similar companies in Manchester

Same activity (manufacture of electronic measuring, testing etc. equipment, not for industrial process control), closest in incorporation date.

All companies incorporated on 15 June 2016 · in Jun 2016.

Reminders for EFFICIENT SONICS LTD.

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