- Companies
- Specialist contractors
- Market Harborough
- Spitfire Structural Engineering Limited
Company profile · Specialist contractors
Spitfire Structural Engineering Limited
Spitfire Structural Engineering Limited is a 9-year-old private limited company registered in Market Harborough, company number 10851121, one of 26 specialist construction companies in Market Harborough. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Spitfire Structural Engineering LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Financial snapshot, 2025
From the balance sheet at 31 July 2025, as filed at Companies House.
Spitfire Structural Engineering Limited over the years
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £13 (-0.6%) on the year before, to £2,102.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £14K against £15K owed within a year: 1.0 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £2,102 | £13K | £14K | £15K | 2 |
| 31 Jul 2024 | £2,115 | £3,517 | £36K | £39K | 1 |
| 31 Jul 2023 | £7,344 | £8,196 | £33K | £29K | 1 |
| 31 Jul 2022 | £7,902 | £14K | £29K | £21K | 1 |
| 31 Jul 2021 | £604 | £17K | £53K | £53K | 1 |
| 31 Jul 2020 | £494 | £29K | £40K | £39K | 1 |
| 31 Jul 2019 | £10K | £25K | £25K | £16K | 1 |
| 31 Jul 2018 | £2,219 | £5,680 | £7,233 | £5,664 | 1 |
Where Spitfire Structural Engineering Limited is registered
The registered office is in Market Harborough (LE16), in the Harborough local authority area, East Midlands. Show LE16 9FL on a map.
Other trade companies in LE16
- LM Roofing & Ridgeline LtdRoofers
- Mayfil Motor Group LtdMotor traders
- Goldcrest Plumbing LtdPlumbers and heating engineers
- Woodlands L&P LimitedProperty developers
- M.T. Roofing and Building LtdRoofers
- WM Roofing and Guttering LtdRoofers
- Purespace Solutions LtdCleaning companies
- Sudera Group LimitedProperty developers
What happens if Spitfire Structural Engineering Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 10851121
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 July 2017 (9 years ago)
- Registered office
- 73 Harvest Road, Market Harborough, LE16 9FL
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 4 July 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Market Harborough
Other active specialist construction companies registered in Market Harborough.
- Sundridge Roadmarking Limited2021
- The Traditional Company (Ironwork) Limited2014
- The Traditional Company (Fabrication) Limited2018
- Timber Restoration Company Limited2004
- TJK Outdoor Living Ltd2018
- A L Hill Plant Hire Ltd2003
- Braystone Developments Ltd2025
- Bybrook Finance Solutions Limited2012
All specialist construction companies in Market Harborough · All trades in Market Harborough · Specialist contractors across the UK
Frequently asked questions
When are Spitfire Structural Engineering Limited's accounts due?
Spitfire Structural Engineering Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Spitfire Structural Engineering Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Spitfire Structural Engineering Limited still trading?
Spitfire Structural Engineering Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Spitfire Structural Engineering Limited do?
Spitfire Structural Engineering Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Spitfire Structural Engineering Limited?
Spitfire Structural Engineering Limited was incorporated on 5 July 2017, 9 years ago.
What is the penalty if Spitfire Structural Engineering Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Spitfire Structural Engineering Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.