- Companies
- Installers
- Huddersfield
- SPL Insulations Ltd
SPL Insulations Ltd
- Company number
- 16839214
- Incorporated
- 7 Nov 2025
- Registered office
- 46 Turnshaw Avenue, Kirkburton, Huddersfield, HD8 0TJ
- Nature of business
- Other construction installation
SPL Insulations Ltd is a newly incorporated private limited company registered in Huddersfield, company number 16839214, one of 70 installation companies (insulation, lifts, shutters and similar) in Huddersfield. Its next accounts are due at Companies House on 7 August 2027, and its first CT600 is due at HMRC on 6 November 2027.
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 SPL Insulations Ltd is registered
The registered office is in Huddersfield (HD8), in the Kirklees local authority area, Yorkshire and The Humber. Show HD8 0TJ on a map.
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What happens if SPL 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 7 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 Aug 2027 to 7 Sep 2027 | £150 |
| 1 to 3 months late | 8 Sep 2027 to 7 Nov 2027 | £375 |
| 3 to 6 months late | 8 Nov 2027 to 7 Feb 2028 | £750 |
| More than 6 months late | From 8 Feb 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
- 16839214
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 November 2025
- Registered office
- 46 Turnshaw Avenue, Kirkburton, Huddersfield, HD8 0TJ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
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 Huddersfield
Other active installation companies (insulation, lifts, shutters and similar) registered in Huddersfield.
- The Millerbrown Group (UK) Ltd2012
- The Window People Yorkshire Ltd2022
- Three Diamonds Ltd2005
- Total Interior Contracts Ltd2014
- True Frame (Yorkshire) Limited2025
- Turner Key Developments Ltd2019
- UK Curtain Walling Limited2016
- UK Energy Management Ltd2025
All installation companies (insulation, lifts, shutters and similar) in Huddersfield · All trades in Huddersfield · Installers across the UK
Frequently asked questions
When are SPL Insulations Ltd's accounts due?
SPL Insulations Ltd's next accounts are due at Companies House by 7 August 2027 (in 298 days), covering the period to 30 November 2026.
When is SPL 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 6 November 2026, due by 6 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is SPL Insulations Ltd still trading?
SPL 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 SPL Insulations Ltd do?
SPL Insulations Ltd is registered under Other construction installation (SIC 43290).
How old is SPL Insulations Ltd?
SPL Insulations Ltd was incorporated on 7 November 2025, less than a year ago.
What is the penalty if SPL 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 SPL 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.