- Company number
- SC376655
- Incorporated
- 12 Apr 201016 years trading
- Registered office
- Unit 21, Lime Road, Broadmeadow Industrial Estate, Dumbarton, G82 2QA
- Nature of business
- Glazing
Defenster (Scotland) Limited is a 16-year-old private limited company registered in Dumbarton, company number SC376655, one of the UK's glazing companies. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
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 £538 (-41.8%) on the year before, to -£1,824.
- Net assets rose in 2 of 7 year-on-year comparisons on record.
- Current assets of £1,309 against £3,208 owed within a year: 0.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 8 years, 2019 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | -£1,824 | £1,309 | £3,208 | 2 | |
| 30 Apr 2025 | -£1,286 | £1,609 | £2,995 | 2 | |
| 30 Apr 2024 | £509 | £2,674 | £2,315 | 2 | |
| 30 Apr 2023 | -£1,531 | £989 | £2,720 | 2 | |
| 30 Apr 2022 | -£977 | £2,093 | £3,320 | 2 | |
| 30 Apr 2021 | -£1,767 | £166 | £1,416 | £3,533 | 1 |
| 30 Apr 2020 | -£1,728 | £71 | £2,299 | 2 | |
| 30 Apr 2019 | -£735 | £15 | £1,450 | 2 |
Who runs and owns Defenster (Scotland) Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| B*** C*** | Director | Apr 2010 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| Brian Reid Ltd. | Secretary (company) | Apr 2010 | Apr 2010 |
| S*** M*** | Director | Apr 2010 | Apr 2010 |
Person with significant control
Where Defenster (Scotland) Limited is registered
The registered office is in Dumbarton (G82), in the West Dunbartonshire local authority area, Scotland. Show G82 2QA on a map.
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What happens if Defenster (Scotland) 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- SC376655
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 April 2010 (16 years ago)
- Registered office
- Unit 21, Lime Road, Broadmeadow Industrial Estate, Dumbarton, G82 2QA
- Nature of business
- Glazing (SIC 43342)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 12 April 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 Dumbarton
Other active glazing companies registered in Dumbarton.
- A Jack Glass & Glazing Limited2010
- ND22 Limited2010
- Radbury Double Glazing Ltd2010
- Thermashield Windows & Maintenance Limited2010
- Thermo-Glaze (Borders) Limited2010
- Architectural Facades Maintenance & Repairs Ltd2011
- Uni Windows Ltd2011
- South Lanarkshire Glazing Co. Limited2011
All glazing companies in Dumbarton · All trades in Dumbarton · Glaziers across the UK
Frequently asked questions
When are Defenster (Scotland) Limited's accounts due?
Defenster (Scotland) Limited's next accounts are due at Companies House by 31 January 2028 (in 474 days), covering the period to 30 April 2027.
When is Defenster (Scotland) Limited's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Defenster (Scotland) Limited still trading?
Defenster (Scotland) 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 Defenster (Scotland) Limited do?
Defenster (Scotland) Limited is registered under Glazing (SIC 43342).
How old is Defenster (Scotland) Limited?
Defenster (Scotland) Limited was incorporated on 12 April 2010, 16 years ago.
Who runs Defenster (Scotland) Limited?
Defenster (Scotland) Limited has 1 active director, the longest-serving appointed in Apr 2010. Their names and service addresses are on the Companies House register.
Who owns Defenster (Scotland) Limited?
One person or company has significant control of Defenster (Scotland) Limited: an individual (owns 75% or more of the shares).
What is the penalty if Defenster (Scotland) 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 Defenster (Scotland) 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.