Swift Aerospace Services Limited
Registered name: SWIFT AEROSPACE SERVICES LIMITED
Part of Diploma PLC groupSwift Aerospace Services Limited made £17.7m revenue and £1.9m profit in the year to 30 Jun 2025. read from filing text
Swift Aerospace Services Limited’s revenue grew 28% to £17.7m in the year to 30 Jun 2025, with £1.9m profit and 47 employees. The company is classified under “wholesale of other intermediate products” and is based in London; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- London, London
- Age
- 34 yrs · since 1992
- 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 Jun 2022 | 30 Jun 2023 | 30 Jun 2024 | 30 Jun 2025 |
|---|---|---|---|---|
| Disclosure | No P&L | No P&L | Full P&Lread from filing text | Full P&Lread from filing text |
| Profit & loss | ||||
| Revenue (turnover) | — | — | £13.9m | £17.7m |
| Cost of sales | — | — | £10m | £11.5m |
| Gross profit | — | — | £3.8m | £6.2m |
| Operating profit | — | — | £1.3m | £2.7m |
| Profit before tax | — | — | £1.1m | £2.6m |
| Profit after tax | — | — | £883k | £1.9m |
| Profit (best available) | — | — | £883k | £1.9m |
| Employees (average) | 27 | 25 | 29 | 47 |
| Ratios | ||||
| Profit margin | — | — | 6.4% | 10.6% |
| Gross margin | — | — | 27.7% | 34.8% |
| Revenue per employee | — | — | £478k | £376k |
| Profit per employee | — | — | £30.4k | £39.9k |
| Growth (year on year) | ||||
| Revenue growth | — | — | — | ▲27.7% |
| Profit growth | — | — | — | ▲112.4% |
| Headcount growth | — | ▼7.4% | ▲16% | ▲62.1% |
| Balance sheet — indirect signals, not revenue | ||||
| Cash at bank | £384k | £2 | £2 | £0 |
| Net assets | £5.6m | £6m | £6.5m | £7.8m |
| Fixed assets | £86.7k | £57.7k | £73.3k | £83.2k |
| Current assets | £8m | £8.4m | £10.3m | £11.7m |
| Debtors | £1.2m | £1.3m | £2.4m | £2.7m |
| Source | FullAccounts · bulk data Jan 2024 | FullAccounts · bulk data Jan 2024 | FullAccounts · bulk data Jan 2025 | FullAccounts · bulk data Aug 2026 |
How the business works
- Profit margin
- 10.6%
- Profit ÷ revenue.
- Gross margin
- 34.8%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £376k
- Revenue ÷ average employees.
- Profit per employee
- £39.9k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 0.5%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- —
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 15.1%
- 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
- ▲21%
- Now £7.8m
- Cash at bank
- ▼100%
- Now £0
- Headcount
- ▲62%
- Now 47
- Deferred income
- —
- Now —
- Fixed assets
- ▲14%
- Now £83.2k
Group structure
Ownership chain
- Diploma PLCultimate parent75–100%
- Diploma Holdings PLC75–100%
- Diploma UK Holdings Limited75–100%
- Swift Aerospace Services Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (9)
- The Lodge Group LimitedRev. £17.7m · Profit £4.1m
- Alpha Laboratories LimitedRev. £16.8m · Profit £925k
- Cabletec Interconnect Components Systems LimitedFigures not disclosed
- Clarendon Specialty Fasteners LimitedFigures not disclosed
- I.s. Group (Europe) LimitedFigures not disclosed
- Is-Rayfast LimitedFigures not disclosed
- Krempfast LimitedFigures not disclosed
- Spring Industrial LimitedFigures not disclosed
- WDS Components LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
Similar profitable businesses
- Leonhard Kurz (U.K.) LimitedLondon · Wholesale of other intermediate products
- Revenue
- £17.7m
- Profit
- £719k
- Staff
- 53
- Peli Products (UK) LimitedBrookfield Glossop · Wholesale of other intermediate products
- Revenue
- £17.6m
- Profit
- £1.7m
- Staff
- 36
- Civils and Drainage Supplies LimitedLondon · Wholesale of other intermediate products
- Revenue
- £17.6m
- Profit
- £2m
- Staff
- 23
- Feme LimitedLondon · Wholesale of other intermediate products
- Revenue
- £17.8m
- Profit
- £134k
- Staff
- 42
- MDP Supplies LtdBromborough · Wholesale of other intermediate products
- Revenue
- £17.3m
- Profit
- £333k
- Staff
- 69
- Acopia Group LtdLittlehampton · Wholesale of other intermediate products
- Revenue
- £17m
- Profit
- £1.4m
- Staff
- 64
Sources
Latest figures from FullAccounts for the year to 30 Jun 2025 (profit £1.9m), 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.