Polarglaze Limited
- Company number
- 01374581
- Incorporated
- 21 Jun 197848 years trading
- Registered office
- Unit D, 299 High Street, Cottenham, Cambridge, CB24 8TX
- Nature of business
- Glazing
Polarglaze Limited is a 48-year-old private limited company registered in Cottenham, company number 01374581, one of the UK's glazing companies. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £73K (+12.4%) on the year before, to £659K.
- Net assets rose in 7 of 7 year-on-year comparisons on record.
- Current assets of £790K against £360K owed within a year: 2.2 times cover.
- 18 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £659K | £671K | £790K | £360K | 18 |
| 30 Jun 2024 | £586K | £502K | £821K | £426K | 18 |
| 30 Jun 2023 | £578K | £549K | £757K | £395K | 18 |
| 30 Jun 2022 | £400K | £412K | £670K | £452K | 18 |
| 30 Jun 2021 | £276K | £361K | £519K | £403K | 16 |
| 30 Jun 2020 | £220K | £234K | £310K | £217K | 15 |
| 30 Jun 2019 | £170K | £207K | £402K | £304K | 15 |
| 30 Jun 2018 | £104K | £146K | £265K | £221K | 14 |
Who runs and owns Polarglaze Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| J*** B*** | Director | before Apr 1992 |
| D*** B*** | Director | Feb 2006 |
| J*** B*** | Secretary | before Apr 1992 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| D*** B*** | Director | Feb 2016 |
Person with significant control
Charges (secured borrowing)
2 of 2 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| National Westminster Bank PLC | Outstanding | Oct 1985 |
| National Westminster Bank Ltd | Outstanding | Nov 1978 |
Where Polarglaze Limited is registered
The registered office is in Cottenham (CB24), in the South Cambridgeshire local authority area, East of England. Show CB24 8TX on a map.
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- Adc Mechanical LtdMachinery repair and installation
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What happens if Polarglaze Limited 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 01374581
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 June 1978 (48 years ago)
- Registered office
- Unit D, 299 High Street, Cottenham, Cambridge, CB24 8TX
- Nature of business
- Glazing (SIC 43342)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 30 March 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
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
Other active glazing companies.
Frequently asked questions
When are Polarglaze Limited's accounts due?
Polarglaze Limited's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Polarglaze Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Polarglaze Limited still trading?
Polarglaze Limited 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 Polarglaze Limited do?
Polarglaze Limited is registered under Glazing (SIC 43342).
How old is Polarglaze Limited?
Polarglaze Limited was incorporated on 21 June 1978, 48 years ago.
Who runs Polarglaze Limited?
Polarglaze Limited has 2 active directors, the longest-serving appointed in Feb 2006. Their names and service addresses are on the Companies House register.
Who owns Polarglaze Limited?
One person or company has significant control of Polarglaze Limited: an individual (owns 50% to 75% of the shares).
What is the penalty if Polarglaze Limited 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 Polarglaze Limited 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.