SONNERBERG LTD
Company number 13651685 · Active · Dartford DA1 1UP
SONNERBERG LTD is an active private limited company (company number 13651685) incorporated on 29 September 2021, registered in Dartford. Its registered activity is film processing (SIC 74203). Latest micro accounts cover the period ending 30 September 2025, showing net assets of £278, 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 87% on the prior period (£2,220).
By net assets it sits in the lower half of 77 comparable companies in Greater London (median £550, upper quartile £8,385).
Key dates
- Incorporated
- 29 September 2021
- Next accounts due
- 30 June 2027 — in 255 days
- Confirmation statement due
- 13 October 2027 — in 360 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 74203
- Film processing
- Accounts type
- Micro Entity
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 30 September 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £278 | — | — | — | — | — | 1 |
| 30 September 2024 | £2,220 | — | — | — | — | — | 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.
Firmoscan score: 60/100 (grade C)
- +10 Positive net assets — Net assets £278 at 2025-09-30
- -8 Net assets falling — -87.5% vs prior period
- +8 Established — Incorporated 2021-09-29 (5 years)
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
- Mr Sidney Patrick Sonnerberg — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 29 September 2021
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 Greater London
Same activity (film processing), closest in incorporation date.
- YOKAI MEDIA LTD — Borehamwood, inc. Oct 2021
- 3D RIGGING LTD — Pinner, inc. Aug 2021
- S & E ELECTRICAL LTD — Loughton, inc. Jul 2021
- RAY MOVIE LIMITED — West Drayton, inc. Jul 2021
- EASTWING RIGGING LIMITED — Staines-Upon-Thames, inc. Jan 2022
- HIND SERVICES LIMITED — Uxbridge, inc. Jan 2022
Reminders for SONNERBERG LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.