£6,853
−23%vs Dec 2023Active13059183Private limited companyLondon
SONIC 343 LTD
C58/10001
Summary
SONIC 343 LTD is an active private limited company (company number 13059183) incorporated on 3 December 2020, registered in London. Its registered activity is engineering design activities for industrial process and production (SIC 71121). Latest micro accounts cover the period ending 31 December 2024, showing net assets of £6,853, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 23% on the prior period (£8,889).
Peer position · net assets
By net assets it sits in the upper half of 660 comparable companies in London (median £1,656, upper quartile £24k).
02
Key dates
- Incorporated
- 3 December 20205 yrs ago
- Next accounts due
- 30 September 202622 days overdue
- Confirmation statement due
- 17 December 2026in 56 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 71121
- Engineering design activities for industrial process and production
- SIC 72200
- Research and experimental development on social sciences and humanities
- SIC 73110
- Advertising agencies
- SIC 74100
- Specialised design activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
04
Financials
Not reported
Not disclosed
1
No changevs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | £6,853 | — | — | — | — | — | 1 |
| 31 December 2023 | £8,889 | — | — | — | — | — | 1 |
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.
05
Firmoscan score
58 / 100 · grade C
| 50 | Starting scoreEvery scored company starts here |
| +10 | Positive net assetsNet assets £6,853 at 2024-12-31 |
| +8 | EstablishedIncorporated 2020-12-03 (6 years) |
| −10 | Accounts overdueDue 2026-09-30 |
| 58 | Score, grade C |
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.
06
Ownership and control
- Mr Eirik HøVik Helgesen
- owns 75–100% of shares
- holds 75–100% 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.
07
Timeline
- Confirmation statement duein 56 days
- Next accounts due22 days overdue
- Accounts period endNet assets £6,853 · micro accounts
- Accounts period endNet assets £8,889 · micro accounts
- Incorporated
08
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All companies incorporated on 3 December 2020 · in Dec 2020.
09
Reminders for SONIC 343 LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.