First Subsea Limited
Registered name: FIRST SUBSEA LIMITED
Part of First Tech Limited groupFirst Subsea Limited made £25.2m revenue and £2.8m profit in the year to 30 Apr 2025.
First Subsea Limited’s revenue grew 18% to £25.2m in the year to 30 Apr 2025, with £2.8m profit and 95 employees. The company is classified under “manufacture of lifting and handling equipment” and is based in Newquay Road; we hold 2 years of its filed accounts.
- Status
- Active
- Location
- Newquay Road, North West
- Age
- 32 yrs · since 1994
- Type
- Private Limited Company
Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently.
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 30 Apr 2024 | 30 Apr 2025 |
|---|---|---|
| Disclosure | Full P&L | Full P&L |
| Profit & loss | ||
| Revenue (turnover) | £21.4m | £25.2m |
| Cost of sales | £13.4m | £15.4m |
| Gross profit | £8m | £9.7m |
| Operating profit | £2.6m | £3.5m |
| Profit before tax | £2.1m | £3m |
| Profit after tax | £1.8m | £2.8m |
| Profit (best available) | £1.8m | £2.8m |
| Staff costs | £4m | £4.9m |
| Employees (average) | 84 | 95 |
| Ratios | ||
| Profit margin | 8.3% | 11.3% |
| Gross margin | 37.5% | 38.7% |
| Revenue per employee | £255k | £265k |
| Profit per employee | £21k | £29.9k |
| Growth (year on year) | ||
| Revenue growth | — | ▲17.7% |
| Profit growth | — | ▲60.7% |
| Headcount growth | — | ▲13.1% |
| Balance sheet — indirect signals, not revenue | ||
| Cash at bank | £1.3m | £1.8m |
| Net assets | £4.5m | £7.3m |
| Fixed assets | £2.8m | £2.8m |
| Current assets | £10.2m | £11.2m |
| Debtors | £3.1m | £3.3m |
| Deferred income | £2.2m | £808k |
| Source | FullAccounts · bulk data Jan 2026 | FullAccounts · bulk data Jan 2026 |
How the business works
- Profit margin
- 11.3%
- Profit ÷ revenue.
- Gross margin
- 38.7%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £265k
- Revenue ÷ average employees.
- Profit per employee
- £29.9k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 11%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 3.2%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 13.2%
- 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
- ▲64%
- Now £7.3m
- Cash at bank
- ▲33%
- Now £1.8m
- Headcount
- ▲13%
- Now 95
- Deferred income
- ▼64%
- Now £808k
- Fixed assets
- ▼0%
- Now £2.8m
Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.
Group structure
Ownership chain
- First Tech Limitedultimate parent75–100%
- First Subsea Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (5)
- First Marine Solutions LimitedRev. £21.6m · Profit £798k
- First Construction LimitedFigures not disclosed
- First Hydrocarbons LimitedFigures not disclosed
- First Time LimitedFigures not disclosed
- Parklea Holdings LimitedRev. — · Profit £221k
From the Persons with Significant Control register (corporate controllers only).
Similar profitable businesses
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- Profit
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- Staff
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- Lodige (United Kingdom) LimitedStaines-Upon-Thames · Manufacture of lifting and handling equipment
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- Profit
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- Profit
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- Cumberland Platforms LimitedKettering · Manufacture of lifting and handling equipment
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- Staff
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Sources
Latest figures from FullAccounts for the year to 30 Apr 2025 (profit £2.8m), from the Companies House accounts bulk data published Jan 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.