SIC 30300 – Manufacture of air and spacecraft and related machinery
UK companies with SIC 2007 code 30300 as their main activity
867 active UK companies report SIC 2007 code 30300 (Manufacture of air and spacecraft and related machinery) as their main activity — 0.02% of all active companies on the Companies House register. 169 of them were incorporated in the last 12 months.
Key figures
- Active companies
- 867
- Incorporated in the last 12 months
- 169 (19.5%)
- Average company age
- 9.4 years
- Share of all active UK companies
- 0.02%
- With accounts filed in the last 30 months
- 467
Financial benchmarks
| Measure | Median | Companies reporting |
|---|---|---|
| Median turnover | £763k | 16 |
| Median net assets | £100 | 465 |
| Median employees | 1 | 392 |
Medians of each active company's latest accounts filed in the last 30 months. Many small companies file abridged accounts without turnover, so the sample size differs by measure.
Where these companies are registered
| Post town | Active companies | Share |
|---|---|---|
| Cambridge | 206 | 23.8% |
| London | 130 | 15.0% |
| Bristol | 22 | 2.5% |
| Glasgow | 12 | 1.4% |
| Edinburgh | 9 | 1.0% |
| Stockport | 9 | 1.0% |
| Birmingham | 8 | 0.9% |
| Bury St. Edmunds | 8 | 0.9% |
| Altrincham | 7 | 0.8% |
| Bedford | 7 | 0.8% |
Largest by reported turnover
| Company | Turnover | Period ending |
|---|---|---|
| NASMYTH BULWELL LIMITED | £28.9m | 29 April 2025 |
| SLINGSBY ADVANCED COMPOSITES LIMITED | £22.4m | 30 December 2025 |
| ACCROFAB (DERBY) LIMITED | £14.9m | 30 March 2025 |
| BROMFORD PRECISION SOLUTIONS LIMITED | £13.6m | 29 April 2025 |
| NASMYTH COVENTRY LIMITED | £10.8m | 29 April 2025 |
| XCEL AEROSPACE LIMITED | £8.3m | 30 December 2024 |
| CRANFIELD AEROSPACE SOLUTIONS LIMITED | £1.9m | 29 September 2024 |
| THE LIGHT AIRCRAFT COMPANY LTD | £814k | 30 March 2025 |
| CALEDONIAN AIRBORNE SYSTEMS LIMITED | £713k | 30 December 2024 |
| MARBLE AEROSPACE LIMITED | £334k | 30 May 2025 |
Newest companies
| Company | Incorporated |
|---|---|
| ATS-SARAS PRIVATE LIMITED | 28 September 2026 |
| DESCENT SYSTEMS LTD | 25 September 2026 |
| AERO FLYING-CAM LTD. | 22 September 2026 |
| HELIOS AEROSPACE LTD | 14 September 2026 |
| AZIMUTH DYNAMICS LTD | 9 September 2026 |
| BT AEROSPACE LTD | 7 September 2026 |
| ODYSSEY SPACE TECHNOLOGIES LTD | 7 September 2026 |
| HF.AERO LTD | 6 September 2026 |
| BASILISK DYNAMICS LTD | 4 September 2026 |
| ECADSOL UK LTD | 3 September 2026 |
Related industries (SIC division 30)
Get the full list
Every company in this industry is available through the API: GET https://api.companystack.co.uk/company/sic/30300. See the API documentation.