- Companies
- Specialist contractors
- Mansfield
- JS Fireproofing Ltd
JS Fireproofing Ltd
- Company number
- 13366458
- Incorporated
- 29 Apr 20215 years trading
- Registered office
- 16 Wilson Street, Mansfield, NG19 7JW
- Nature of business
- Other specialised construction activities n.e.c.; Fire service activities
JS Fireproofing Ltd is a 5-year-old private limited company registered in Mansfield, company number 13366458, one of 87 specialist construction companies in Mansfield. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £1 (+0.4%) on the year before, to £274.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £20K against £20K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £274 | £20K | £20K | 1 | |
| 30 Apr 2024 | £273 | £19K | £18K | 1 | |
| 30 Apr 2023 | £273 | £16K | £16K | 1 | |
| 30 Apr 2022 | £82 | £5,215 | £5,133 | 1 |
Where JS Fireproofing Ltd is registered
The registered office is in Mansfield (NG19), in the Mansfield local authority area, East Midlands. Show NG19 7JW on a map.
Other trade companies in NG19
- Signature Roofing Solutions LtdBuilders
- KK Cleaning & Property Maintenance LtdProperty developers
- H F R Groundworks & Landscaping LtdBuilders
- Trimark Solutions LtdPlumbers and heating engineers
- Westfalen Automotive LimitedMotor traders
- Fortis Battery Care LtdMachinery repair and installation
- RPD Construct LimitedBuilders
- Pleasley Recovery LtdMechanics and garages
What happens if JS Fireproofing 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 13366458
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 April 2021 (5 years ago)
- Registered office
- 16 Wilson Street, Mansfield, NG19 7JW
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Fire service activities (SIC 84250) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 28 April 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 Mansfield
Other active specialist construction companies registered in Mansfield.
- JSB Labour Services Ltd2021
- KC CP Ltd2020
- Kew Timberframe Limited2017
- Kon Lifting Ltd2023
- Lepo Trans Ltd2017
- Ligno Services Ltd2024
- Logical Sport Surfacing Ltd2024
- Major Windows Limited2014
All specialist construction companies in Mansfield · All trades in Mansfield · Specialist contractors across the UK
Frequently asked questions
When are JS Fireproofing Ltd's accounts due?
JS Fireproofing Ltd's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is JS Fireproofing Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is JS Fireproofing Ltd still trading?
JS Fireproofing 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 JS Fireproofing Ltd do?
JS Fireproofing Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Fire service activities (SIC 84250).
How old is JS Fireproofing Ltd?
JS Fireproofing Ltd was incorporated on 29 April 2021, 5 years ago.
What is the penalty if JS Fireproofing 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 JS Fireproofing 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.