- Company number
- 13002169
- Incorporated
- 6 Nov 20205 years trading
- Registered office
- 18 Pheasant Close, Mulbarton, Norwich, Norfolk, NR14 8BL
- Nature of business
- Glazing; Other building completion and finishing
Mulbarton Windows Ltd is a 5-year-old private limited company registered in Norwich, company number 13002169, one of 25 glazing companies in Norwich. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 down £9,469 (-28%) on the year before, to £24K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £60K against £35K owed within a year: 1.7 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £24K | £60K | £35K | 3 | |
| 30 Nov 2024 | £34K | £74K | £42K | 3 | |
| 30 Nov 2023 | £22K | £44K | £24K | 3 | |
| 30 Nov 2022 | £50K | £93K | £45K | 3 | |
| 30 Nov 2021 | £35K | £61K | £29K | 3 |
Who runs and owns Mulbarton Windows Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| D*** F*** | Director | Nov 2020 |
| N*** L*** | Director | Nov 2020 |
People with significant control (2)
Where Mulbarton Windows Ltd is registered
The registered office is in Norwich (NR14), in the South Norfolk local authority area, East of England. Show NR14 8BL on a map.
Other trade companies in NR14
- GRP Plumbing & Heating LimitedPlumbers and heating engineers
- A-Star Air Con and Heat Pumps LtdPlumbers and heating engineers
- Ark-Haus Homes Kirstead LimitedInstallers
- Rsvhservices LimitedSpecialist contractors
- Rade-Val LtdPlumbers and heating engineers
- J Bliss Electrical LtdElectricians
- Diamond Pro Films LtdMotor traders
- JD Emerson Builders LtdBuilders
What happens if Mulbarton Windows 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 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
- 13002169
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 November 2020 (5 years ago)
- Registered office
- 18 Pheasant Close, Mulbarton, Norwich, Norfolk, NR14 8BL
- Nature of business
- Glazing (SIC 43342)
Other building completion and finishing (SIC 43390) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 5 November 2025
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.
- Norwich Double Glazing Repairs Ltd2024
- Norwich Windows and Conservatories Ltd.1995
- R and C Windows and Conservatories Ltd2021
- Slim Glass Limited2015
- Staybrite Home Ltd2025
- Thermeco (Fenestration) Ltd2022
- Truflex Home Improvements Ltd2025
- Ultra Glazing Solutions Limited2026
All glazing companies in Norwich · All trades in Norwich · Glaziers across the UK
Frequently asked questions
When are Mulbarton Windows Ltd's accounts due?
Mulbarton Windows Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Mulbarton Windows Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Mulbarton Windows Ltd still trading?
Mulbarton Windows 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 Mulbarton Windows Ltd do?
Mulbarton Windows Ltd is registered under Glazing (SIC 43342); Other building completion and finishing (SIC 43390).
How old is Mulbarton Windows Ltd?
Mulbarton Windows Ltd was incorporated on 6 November 2020, 5 years ago.
Who runs Mulbarton Windows Ltd?
Mulbarton Windows Ltd has 2 active directors, the longest-serving appointed in Nov 2020. Their names and service addresses are on the Companies House register.
Who owns Mulbarton Windows Ltd?
2 people or companies have significant control of Mulbarton Windows Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Mulbarton Windows 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 Mulbarton Windows 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.