- Companies
- Civil engineering
- Northampton
- S J & M J Nightingale Limited
S J & M J Nightingale Limited
- Company number
- 05013885
- Incorporated
- 13 Jan 200422 years trading
- Registered office
- 34 Wisteria Way, Northampton, NN3 3QB
- Nature of business
- Construction of other civil engineering projects n.e.c.
S J & M J Nightingale Limited is a 22-year-old private limited company registered in Northampton, company number 05013885, one of 152 civil engineering contractors in Northampton. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
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 up £32K (+17.8%) on the year before, to £212K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £277K against £74K owed within a year: 3.7 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £212K | £273K | £277K | £74K | 3 |
| 31 Dec 2024 | £180K | £265K | £265K | £93K | 3 |
| 31 Dec 2023 | £111K | £185K | £185K | £80K | 3 |
| 31 Dec 2022 | £52K | £117K | £118K | £67K | 3 |
| 31 Dec 2021 | £58K | £92K | £101K | £44K | 2 |
| 31 Mar 2021 | £63K | £86K | £146K | £85K | 2 |
| 31 Mar 2020 | £65K | £121K | £133K | £71K | 2 |
| 31 Mar 2019 | £48K | £77K | £103K | £58K | 2 |
| 31 Mar 2018 | £42K | £90K | £100K | £63K | 2 |
| 31 Mar 2017 | £33K | £73K | £101K | £67K | 2 |
Where S J & M J Nightingale Limited is registered
The registered office is in Northampton (NN3), in the West Northamptonshire local authority area, East Midlands. Show NN3 3QB on a map.
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What happens if S J & M J Nightingale 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 05013885
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 January 2004 (22 years ago)
- Registered office
- 34 Wisteria Way, Northampton, NN3 3QB
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 13 January 2026
- Charges (mortgages)
- 3 outstanding of 3 registered
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Northampton
Other active civil engineering contractors registered in Northampton.
- S Moorhouse Construction Limited2026
- SB Gas Utilities Ltd2018
- Seaa Construction Ltd2021
- Seamark Technical Solutions Ltd2026
- Semilong Services Limited2009
- SF Management & Maintenance Ltd2021
- Shortland Construction Limited2004
- Signature Surfaces Northants Ltd2026
All civil engineering contractors in Northampton · All trades in Northampton · Civil engineering across the UK
Frequently asked questions
When are S J & M J Nightingale Limited's accounts due?
S J & M J Nightingale Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is S J & M J Nightingale Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is S J & M J Nightingale Limited still trading?
S J & M J Nightingale 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 S J & M J Nightingale Limited do?
S J & M J Nightingale Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is S J & M J Nightingale Limited?
S J & M J Nightingale Limited was incorporated on 13 January 2004, 22 years ago.
What is the penalty if S J & M J Nightingale 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 S J & M J Nightingale 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.