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- SJ Construction Services Ltd
Company profile · Specialist contractors
SJ Construction Services Ltd
SJ Construction Services Ltd is a 14-year-old private limited company registered in Doncaster, company number 07879567, one of 187 specialist construction companies in Doncaster. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 November 2025, as filed at Companies House.
SJ Construction Services Ltd 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 up £4,942 (+118.1%) on the year before, to £757.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £36K against £38K owed within a year: 1.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £757 | £36K | £38K | 2 | |
| 30 Nov 2024 | -£4,185 | £21K | £34K | 2 | |
| 30 Nov 2023 | -£134 | £18K | £30K | 2 | |
| 30 Nov 2022 | £8,253 | £21K | £25K | 2 | |
| 30 Nov 2021 | £23K | £18K | £8,356 | 2 | |
| 30 Nov 2020 | £66K | £82K | £23K | 2 | |
| 30 Nov 2019 | -£55K | -£53K | £19K | ||
| 30 Nov 2018 | -£53K | -£46K | £14K | ||
| 30 Nov 2017 | -£51K | -£61K | £19K | ||
| 30 Nov 2016 | £46K | £9,328 | £53K | £19K |
Where SJ Construction Services Ltd is registered
The registered office is in Doncaster (DN9), in the North Lincolnshire local authority area, Yorkshire and The Humber. Show DN9 1DE on a map.
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What happens if SJ Construction Services Ltd 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 07879567
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 December 2011 (14 years ago)
- Registered office
- Windy Ridge Haxey Road, Low Burnham, Epworth, Doncaster, South Yorkshire, DN9 1DE
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 3 November 2025
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 Doncaster
Other active specialist construction companies registered in Doncaster.
- SJC Fearn Welding Ltd2026
- SJH Inspections Ltd2024
- SLS Line & Surface Ltd2026
- SM Screw Piling Ltd2026
- SMJ Construction Doncaster Ltd2016
- Sophtia TM Ltd2025
- South Yorkshire Damp Proof Specialists Ltd2015
- South Yorkshire French Polishers Ltd2022
All specialist construction companies in Doncaster · All trades in Doncaster · Specialist contractors across the UK
Frequently asked questions
When are SJ Construction Services Ltd's accounts due?
SJ Construction Services Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is SJ Construction Services Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is SJ Construction Services Ltd still trading?
SJ Construction Services Ltd 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 SJ Construction Services Ltd do?
SJ Construction Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is SJ Construction Services Ltd?
SJ Construction Services Ltd was incorporated on 13 December 2011, 14 years ago.
What is the penalty if SJ Construction Services Ltd 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 SJ Construction Services Ltd 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.