- Companies
- Installers
- Newcastle upon Tyne
- JS Insulations Ltd
JS Insulations Ltd
- Company number
- 16103745
- Incorporated
- 27 Nov 20241 year trading
- Registered office
- 185-187 Allendale Road, Newcastle upon Tyne, NE6 2SY
- Nature of business
- Other construction installation
JS Insulations Ltd is a 1-year-old private limited company registered in Newcastle upon Tyne, company number 16103745, one of 84 installation companies (insulation, lifts, shutters and similar) in Newcastle upon Tyne. Its next accounts are due at Companies House on 27 November 2026, and its first CT600 is due at HMRC on 26 November 2026.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where JS Insulations Ltd is registered
The registered office is in Newcastle upon Tyne (NE6), in the Newcastle upon Tyne local authority area, North East. Show NE6 2SY on a map.
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What happens if JS Insulations 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 27 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Nov 2026 to 27 Dec 2026 | £150 |
| 1 to 3 months late | 28 Dec 2026 to 27 Feb 2027 | £375 |
| 3 to 6 months late | 28 Feb 2027 to 27 May 2027 | £750 |
| More than 6 months late | From 28 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 16103745
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 November 2024 (1 year ago)
- Registered office
- 185-187 Allendale Road, Newcastle upon Tyne, NE6 2SY
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 26 November 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Newcastle upon Tyne
Other active installation companies (insulation, lifts, shutters and similar) registered in Newcastle upon Tyne.
- K P Bowman Ltd2014
- Key Stone (Ne) Limited2014
- La Paving Ltd2026
- Landscape 35 Limited2018
- LT Property Services (Ne) Ltd2023
- Maduree Ltd2026
- Magpie Building Services Ltd2022
- Maj Installations Ltd2024
All installation companies (insulation, lifts, shutters and similar) in Newcastle upon Tyne · All trades in Newcastle upon Tyne · Installers across the UK
Frequently asked questions
When are JS Insulations Ltd's accounts due?
JS Insulations Ltd's next accounts are due at Companies House by 27 November 2026 (in 45 days), covering the period to 30 November 2025.
When is JS Insulations Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 26 November 2025, due by 26 November 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is JS Insulations Ltd still trading?
JS Insulations 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 Insulations Ltd do?
JS Insulations Ltd is registered under Other construction installation (SIC 43290).
How old is JS Insulations Ltd?
JS Insulations Ltd was incorporated on 27 November 2024, 1 year ago.
What is the penalty if JS Insulations 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 Insulations 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.