- Company number
- 11988308
- Incorporated
- 10 May 20197 years trading
- Registered office
- C/O R2B Business Solutions Courtyard Offices, Town House, Market Street, Hailsham, East Sussex, BN27 2AE
- Nature of business
- Glazing
Hallmark Glazed Extensions Ltd is a 7-year-old private limited company registered in Hailsham, company number 11988308, one of 6 glazing companies in Hailsham. Companies House shows its accounts as overdue: they were due on 28 February 2026.
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 £222K on the year before, to -£210K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £23K against £233K owed within a year: 0.1 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2024 | -£210K | £23K | £233K | 4 | |
| 31 May 2023 | £11K | £57K | £45K | 4 | |
| 31 May 2022 | £3,429 | £34K | £30K | 1 | |
| 31 May 2021 | £2,328 | £30K | £27K | 1 | |
| 31 May 2020 | £495 | £9,845 | £10K | 1 |
Who runs and owns Hallmark Glazed Extensions Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** F*** | Director | May 2019 |
Person with significant control
Where Hallmark Glazed Extensions Ltd is registered
The registered office is in Hailsham (BN27), in the Wealden local authority area, South East. Show BN27 2AE on a map.
Other trade companies in BN27
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- Trinity Build Group LtdInstallers
- Brighton Laundry Lady LtdCleaning companies
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- Sequoia Fire Protection LimitedInstallers
- Eagle and Wolf Construction LtdBuilders
- Worcester Plumbing & Heating LtdPlumbers and heating engineers
Also registered at this address
2 other companies use the same registered office as Hallmark Glazed Extensions Ltd.
- Curtis Building Solutions LimitedBuilders
- Escape Workshop LtdInstallers
What happens if Hallmark Glazed Extensions Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2026 to 31 Mar 2026 | £150 |
| 1 to 3 months late | 1 Apr 2026 to 31 May 2026 | £375 |
| 3 to 6 months late | 1 Jun 2026 to 31 Aug 2026 | £750 |
| More than 6 months late | From 1 Sep 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2026 | £200 |
| 3 months late | 31 Aug 2026 | another £200 |
| 6 months late | 30 Nov 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2027 | 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
- 11988308
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 May 2019 (7 years ago)
- Registered office
- C/O R2B Business Solutions Courtyard Offices, Town House, Market Street, Hailsham, East Sussex, BN27 2AE
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2024
- Last confirmation statement
- 9 May 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 Hailsham
Other active glazing companies registered in Hailsham.
- Kenward Windows Limited2015
- Siteline Windows Limited2013
- Trade Counter Mate Limited2022
- Trade Counter Mate Swindon Ltd2019
- Watts Windows and Doors Sussex Limited2023
All glazing companies in Hailsham · All trades in Hailsham · Glaziers across the UK
Frequently asked questions
When are Hallmark Glazed Extensions Ltd's accounts due?
Hallmark Glazed Extensions Ltd's accounts were due at Companies House on 28 February 2026 and the register shows them as overdue.
When is Hallmark Glazed Extensions Ltd's CT600 due?
The CT600 for the period to 31 May 2025 is due at HMRC by 31 May 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2026.
Is Hallmark Glazed Extensions Ltd still trading?
Hallmark Glazed Extensions Ltd is listed as active on the Companies House register (checked 12 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 Hallmark Glazed Extensions Ltd do?
Hallmark Glazed Extensions Ltd is registered under Glazing (SIC 43342).
How old is Hallmark Glazed Extensions Ltd?
Hallmark Glazed Extensions Ltd was incorporated on 10 May 2019, 7 years ago.
Who runs Hallmark Glazed Extensions Ltd?
Hallmark Glazed Extensions Ltd has 1 active director, the longest-serving appointed in May 2019. Their names and service addresses are on the Companies House register.
Who owns Hallmark Glazed Extensions Ltd?
One person or company has significant control of Hallmark Glazed Extensions Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Hallmark Glazed Extensions 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 Hallmark Glazed Extensions Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.