WILLIAMSON BROS SHELLFISH LTD
Company number SC605386 · Active · Tranent EH33 1JF
WILLIAMSON BROS SHELLFISH LTD is an active private limited company (company number SC605386) incorporated on 15 August 2018, registered in Tranent. Its registered activity is marine fishing (SIC 03110). Latest micro accounts cover the period ending 31 August 2025, showing net assets of £8,382, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 72% on the prior period (£29k).
By net assets it sits in the upper half of 1,787 comparable companies in the UK (median £6,852, upper quartile £102k).
Key dates
- Incorporated
- 15 August 2018
- Next accounts due
- 31 May 2027 — in 224 days
- Confirmation statement due
- 29 August 2027 — in 314 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 03110
- Marine fishing
- Accounts type
- Micro Entity
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 August 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £8,382 | — | — | £28k | — | — | 0 |
| 31 August 2024 | £29k | — | — | £6,757 | — | — | 0 |
- Current ratio
- 1.3
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 £8,382 at 2025-08-31
- -8 Net assets falling — -71.6% vs prior period
- +8 Established — Incorporated 2018-08-15 (8 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 Byron William Lister Williamson — owns 75–100% of shares · since 15 August 2018
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 Edinburgh
Same activity (marine fishing), closest in incorporation date.
- FORTH MARINE RESOURCES LTD — North Berwick, inc. May 2018
- ARROW MARINE MANAGEMENT LIMITED — Edinburgh, inc. Mar 2018
- MACMAR LIMITED — Edinburgh, inc. Feb 2018
- BLUE SKY FISHING LTD — Edinburgh, inc. Apr 2017
- M & M FAIRNIE LTD — North Berwick, inc. Aug 2016
- BELHAVEN LOBSTER LIMITED — East Lothian, inc. Apr 2021
Reminders for WILLIAMSON BROS SHELLFISH LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.