£243k
+14%vs Mar 2025ActiveSC381614Private limited companyAberdeen
SINCLAIR MARINE LIMITED
Significant control: David Alexander James Sinclair (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Other engineering activities (SIC 71129). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SINCLAIR MARINE LIMITED is an active private limited company (company number SC381614) incorporated on 7 July 2010, registered in Aberdeen. Its registered activity is other engineering activities (SIC 71129). Latest micro accounts cover the period ending 31 March 2026, showing net assets of £243k, 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 rose 14% on the prior period (£213k).
Peer position · net assets
By net assets it sits in the top quarter of 667 comparable companies in Aberdeen (median £10k, upper quartile £57k).
02
Ownership and control
- Mr David Alexander James Sinclair
- 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. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 7 July 201016 yrs ago
- Next accounts due
- 31 December 2027in 434 days
- Confirmation statement due
- 21 July 2027in 271 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71129
- Other engineering activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Mar 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £243k | — | — | — | — | — | 1 |
| 31 March 2025 | £213k | — | — | — | — | — | 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.
06
Filing and accounts signals
- Net assets above zeroNet assets £243,382 at 31 March 2026
- Net assets up 10% or more on the prior period+14.5% vs prior period
- Incorporated five or more years agoIncorporated 7 July 2010
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
- Next accounts duein 434 days
- Confirmation statement duein 271 days
- Accounts period endNet assets £243k · micro accounts
- Accounts period endNet assets £213k · micro accounts
- Incorporated
08
Similar companies in Aberdeen
- GLENALD ENGINEERING & TECHNICAL SERVICES LTD.Aberdeen · inc. Jul 2010
- POLAR BEAR (SCOTLAND) LTD.4/5 Golden Square · inc. Jul 2010
- STRONSAY ENGINEERING LTD.Aberdeen · inc. Jun 2010
- NETHERTON ENGINEERING LIMITEDBanchory · inc. Jun 2010
- M.Y. OPERATOR SERVICES LTDInsch · inc. Aug 2010
- J D ENGINEERING CONSULTANTS LTDPeterhead · inc. Jun 2010
All companies incorporated on 7 July 2010 · in Jul 2010.
09
Reminders for SINCLAIR MARINE LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.