- Companies
- Installers
- Blyth
- Northumberland Warmth Co. Ltd
Northumberland Warmth Co. Ltd
- Company number
- 16659696
- Incorporated
- 19 Aug 20251 year trading
- Registered office
- 2 Chase Meadows, Blyth, NE24 4LW
- Nature of business
- Other construction installation
Northumberland Warmth Co. Ltd is a 1-year-old private limited company registered in Blyth, company number 16659696, one of 9 installation companies (insulation, lifts, shutters and similar) in Blyth. Its next accounts are due at Companies House on 19 May 2027, and its first CT600 is due at HMRC on 18 August 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 Northumberland Warmth Co. Ltd is registered
The registered office is in Blyth (NE24), in the Northumberland local authority area, North East. Show NE24 4LW on a map.
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Also registered at this address
1 other company uses the same registered office as Northumberland Warmth Co. Ltd.
- Truenorth Energy LtdInstallers
What happens if Northumberland Warmth Co. 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 19 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 20 May 2027 to 19 Jun 2027 | £150 |
| 1 to 3 months late | 20 Jun 2027 to 19 Aug 2027 | £375 |
| 3 to 6 months late | 20 Aug 2027 to 19 Nov 2027 | £750 |
| More than 6 months late | From 20 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 16659696
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 August 2025 (1 year ago)
- Registered office
- 2 Chase Meadows, Blyth, NE24 4LW
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 18 August 2026
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 Blyth
Other active installation companies (insulation, lifts, shutters and similar) registered in Blyth.
- P A Flooring Ltd2022
- The Roller Door Company North East Ltd2026
- Truenorth Energy Ltd2025
- Bradleys Master Locksmiths Ltd1954
- Gecor Ltd2023
- GM Piping & Mechanical Services Ltd2026
- KCL Contracting Ltd2024
- L.A Cleanrooms Ltd2024
All installation companies (insulation, lifts, shutters and similar) in Blyth · All trades in Blyth · Installers across the UK
Frequently asked questions
When are Northumberland Warmth Co. Ltd's accounts due?
Northumberland Warmth Co. Ltd's next accounts are due at Companies House by 19 May 2027 (in 218 days), covering the period to 31 August 2026.
When is Northumberland Warmth Co. 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 18 August 2026, due by 18 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Northumberland Warmth Co. Ltd still trading?
Northumberland Warmth Co. 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 Northumberland Warmth Co. Ltd do?
Northumberland Warmth Co. Ltd is registered under Other construction installation (SIC 43290).
How old is Northumberland Warmth Co. Ltd?
Northumberland Warmth Co. Ltd was incorporated on 19 August 2025, 1 year ago.
What is the penalty if Northumberland Warmth Co. 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 Northumberland Warmth Co. 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.