£3.55m
−48%vs Sept 2024Active00837766Private limited companyWhiteley
TRIMLINE LIMITED
Significant control: Trimline Holdings Limited (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Trimline Limited sell?
Registered activity: Repair and maintenance of ships and boats (SIC 33150). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
TRIMLINE LIMITED is an active private limited company (company number 00837766) incorporated on 16 February 1965, registered in Whiteley. Its registered activity is repair and maintenance of ships and boats (SIC 33150). Latest full accounts cover the period ending 30 September 2025, showing net assets of £3.55m and cash of £3.15m, with 42 employees on average. Net assets fell 48% on the prior period (£6.87m).
Peer position · net assets
By net assets it sits in the top quarter of 114 comparable companies in Portsmouth (median £311, upper quartile £13k).
02
Ownership and control
- Trimline Holdings Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Michael Nicholas Oliver
- owns 25–50% of shares
- Mr Gary Steven Oliver
- owns 25–50% of shares
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
- 16 February 196561 yrs ago
- Next accounts due
- 30 June 2027in 249 days
- Confirmation statement due
- 2 March 2027in 129 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 33150
- Repair and maintenance of ships and boats
- Accounts type
- Full
- Size band
- SmallCompanies Act thresholds
05
Financials
£3.15m
+14%vs Sept 2024Not reported
42
+27%vs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £3.55m | £3.15m | £6.70m | — | — | £1.57m | 42 |
| 30 September 2024 | £6.87m | £2.77m | £7.99m | — | — | £800k | 33 |
| 30 September 2023 | — | — | — | — | — | — | — |
Cash per employee£75kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £3,546,589 at 30 September 2025
- Net assets down 25% or more on the prior period-48.4% vs prior period
- Cash at bank of £50,000 or moreCash £3,149,769
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 16 February 1965
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 249 days
- Confirmation statement duein 129 days
- Accounts period endNet assets £3.55m · full accounts
- Accounts period endNet assets £6.87m · full accounts
- Accounts period end
- Incorporated
08
Similar companies in Portsmouth
- WARTSILA UK LIMITEDFareham · inc. Mar 1971
- GEORGE HAINES (ITCHENOR) LIMITEDNear Chichester · inc. Sept 1983
- MULTIHULL WORLD BROKERAGE LIMITEDEmsworth · inc. Mar 1986
- PALFINGER MARINE UK LIMITEDHampshire · inc. Mar 1988
- CHRIS HOLMAN MASTS AND RIGGING LIMITEDChichester · inc. Dec 1991
- HAYLING YACHT COMPANY LIMITED(THE)Hampshire · inc. Jun 1935
All companies incorporated on 16 February 1965 · in Feb 1965.
09
Reminders for TRIMLINE LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.