- Company number
- 12949372
- Incorporated
- 14 Oct 20205 years trading
- Registered office
- 26 Meadow Way, Hockley, SS5 4AX
- Nature of business
- Construction of domestic buildings
JJN Construction Services Limited is a 5-year-old private limited company registered in Hockley, company number 12949372, one of 34 building contractors in Hockley. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 down £258 (-2.9%) on the year before, to -£9,241.
- Net assets rose in 0 of 4 year-on-year comparisons on record.
- Current assets of £33 against £9,674 owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | -£9,241 | £33 | £33 | £9,674 | 1 |
| 31 Oct 2024 | -£8,983 | £33 | £9,416 | 1 | |
| 31 Oct 2023 | -£8,625 | £4,261 | £13K | 1 | |
| 31 Oct 2022 | -£8,132 | £2,250 | £11K | 1 | |
| 31 Oct 2021 | £1,578 | £12K | £11K | 2 |
Where JJN Construction Services Limited is registered
The registered office is in Hockley (SS5), in the Rochford local authority area, East of England. Show SS5 4AX on a map.
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What happens if JJN Construction Services 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 12949372
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 October 2020 (5 years ago)
- Registered office
- 26 Meadow Way, Hockley, SS5 4AX
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 21 July 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Hockley
Other active building contractors registered in Hockley.
- King & Spry Limited1973
- LG Brickwork/Drives Ltd2018
- Mastercoat Rendering Limited Limited2026
- Mat Development Limited2026
- Miller Construction Management Ltd2025
- Niche Building Ltd2024
- P Dopson & Sons Ltd2026
- Precision Building and Contracting Limited2026
All building contractors in Hockley · All trades in Hockley · Builders across the UK
Frequently asked questions
When are JJN Construction Services Limited's accounts due?
JJN Construction Services Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is JJN Construction Services Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is JJN Construction Services Limited still trading?
JJN Construction Services 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 JJN Construction Services Limited do?
JJN Construction Services Limited is registered under Construction of domestic buildings (SIC 41202).
How old is JJN Construction Services Limited?
JJN Construction Services Limited was incorporated on 14 October 2020, 5 years ago.
What is the penalty if JJN Construction Services 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 JJN Construction Services 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.