London Marine Group Limited
Registered name: LONDON MARINE GROUP LIMITED
London Marine Group Limited made £9.8m revenue and £498k profit in the year to 31 Jan 2026. read from filing text
London Marine Group Limited’s revenue grew 73% to £9.8m in the year to 31 Jan 2026, with £498k profit and 30 employees. The company is classified under “activities of head offices” and is based in London; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- London, London
- Age
- 28 yrs · since 1997
- Type
- Private Limited Company
Pass-through vehicle. This looks like a holding, staffing or umbrella company. Its revenue and profit may largely pass through to or from other entities, so the figures may not reflect a standalone operating business. It is excluded from our opportunity lists.
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 31 Dec 2022 | 31 Jan 2024 | 31 Jan 2025 | 31 Jan 2026 |
|---|---|---|---|---|
| Disclosure | Full P&Lread from filing text | Full P&Lread from filing text | Full P&Lread from filing text | Full P&Lread from filing text |
| Profit & loss | ||||
| Revenue (turnover) | £6.3m | £8.2m | £5.7m | £9.8m |
| Cost of sales | £6m | £7m | £3.8m | £8.2m |
| Gross profit | £249k | £1.2m | £1.9m | £1.6m |
| Operating profit | — | — | £1.1m | £688k |
| Profit before tax | −£403k | £221k | £1.1m | £713k |
| Profit after tax | −£403k | £221k | £2.1m | £498k |
| Profit (best available) | −£403k | £221k | £2.1m | £498k |
| Employees (average) | 22 | 25 | 30 | 30 |
| Ratios | ||||
| Profit margin | −6.4% | 2.7% | 37.8% | 5.1% |
| Gross margin | 4% | 14.4% | 33% | 16% |
| Revenue per employee | £285k | £327k | £188k | £326k |
| Profit per employee | −£18.3k | £8.8k | £71.2k | £16.6k |
| Growth (year on year) | ||||
| Revenue growth | — | ▲30.4% | ▼30.9% | ▲73.1% |
| Profit growth | — | — | ▲867.1% | ▼76.7% |
| Headcount growth | — | ▲13.6% | ▲20% | 0% |
| Balance sheet — indirect signals, not revenue | ||||
| Cash at bank | £18.5k | £14.4k | £39k | £68.4k |
| Net assets | £1.7m | £792k | £1.8m | £1.8m |
| Fixed assets | £1k | £1k | £1k | £1k |
| Current assets | £1.7m | £1.8m | £1.9m | £2m |
| Debtors | £0 | £0 | £0 | £0 |
| Deferred income | £24k | £24k | £6k | £18k |
| Source | FullAccounts · bulk data Sep 2024 | FullAccounts · bulk data Sep 2024 | FullAccounts · bulk data Jun 2025 | FullAccounts · bulk data Aug 2026 |
How the business works
- Profit margin
- 5.1%
- Profit ÷ revenue.
- Gross margin
- 16%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £326k
- Revenue ÷ average employees.
- Profit per employee
- £16.6k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 0%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 0.2%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 0%
- Money owed by customers. Low = customers pay quickly.
Balance-sheet signals
Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.
- Net assets
- ▲0%
- Now £1.8m
- Cash at bank
- ▲75%
- Now £68.4k
- Headcount
- 0%
- Now 30
- Deferred income
- ▲200%
- Now £18k
- Fixed assets
- 0%
- Now £1k
Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.
Sources
Latest figures from FullAccounts for the year to 31 Jan 2026 (profit £498k), from the Companies House accounts bulk data published Aug 2026. Spotted an error? Request a correction.
Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.