- Company number
- 14376456
- Incorporated
- 26 Sep 20224 years trading
- Registered office
- Unit 2, Cloverfield Industrial Estate Lopham Road, East Harling, Norwich, NR16 2LT
- Nature of business
- Glazing
Thermeco (Fenestration) Ltd is a 4-year-old private limited company registered in Norwich, company number 14376456, one of 25 glazing companies in Norwich. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £30K (+147.3%) on the year before, to £51K.
- Current assets of £67K against £4,157 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £51K | £67K | £4,157 | 1 | |
| 30 Sep 2023 | £20K | £30K | £8,642 | 1 |
Who runs and owns Thermeco (Fenestration) Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (4)
| Name | Role | Appointed |
|---|---|---|
| J*** L*** | Director | Sep 2022 |
| M*** P*** | Director | Sep 2022 |
| S*** P*** | Director | Sep 2022 |
| M*** S*** | Director | Sep 2022 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| A*** S*** | Director | Sep 2022 | Mar 2025 |
Person with significant control
Where Thermeco (Fenestration) Ltd is registered
The registered office is in Norwich (NR16), in the Breckland local authority area, East of England. Show NR16 2LT on a map.
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- Phoenix Services Norfolk LimitedMachinery repair and installation
What happens if Thermeco (Fenestration) 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 14376456
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 September 2022 (4 years ago)
- Registered office
- Unit 2, Cloverfield Industrial Estate Lopham Road, East Harling, Norwich, NR16 2LT
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 25 September 2026
Filing notes for glazing companies
Glazing companies often take deposits before work starts. Deposits held at the year end are a liability, not income, until the job is done.
Similar companies in Norwich
Other active glazing companies registered in Norwich.
- Truflex Home Improvements Ltd2025
- Ultra Glazing Solutions Limited2026
- Universal Glazing Ltd2022
- A2B Windows&Doors Ltd2026
- Azure Outdoor Living Limited2020
- Bespoke Double Glazing Ltd2018
- Carefree Plan Ltd2024
- Cas Ceilings and Interiors Limited2024
All glazing companies in Norwich · All trades in Norwich · Glaziers across the UK
Frequently asked questions
When are Thermeco (Fenestration) Ltd's accounts due?
Thermeco (Fenestration) Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Thermeco (Fenestration) Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Thermeco (Fenestration) Ltd still trading?
Thermeco (Fenestration) Ltd is listed as active on the Companies House register (checked 13 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 Thermeco (Fenestration) Ltd do?
Thermeco (Fenestration) Ltd is registered under Glazing (SIC 43342).
How old is Thermeco (Fenestration) Ltd?
Thermeco (Fenestration) Ltd was incorporated on 26 September 2022, 4 years ago.
Who runs Thermeco (Fenestration) Ltd?
Thermeco (Fenestration) Ltd has 4 active directors, the longest-serving appointed in Sep 2022. Their names and service addresses are on the Companies House register.
Who owns Thermeco (Fenestration) Ltd?
One person or company has significant control of Thermeco (Fenestration) Ltd: Nordica UK Limited (owns 25% to 50% of the shares).
What is the penalty if Thermeco (Fenestration) 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 Thermeco (Fenestration) Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.