- Company number
- NI637635
- Incorporated
- 7 Apr 201610 years trading
- Registered office
- 607 Seacoast Road, Limavady, County Londonderry, BT49 0LH
- Nature of business
- Glazing
SG Glass Limited is a 10-year-old private limited company registered in Limavady, company number NI637635, one of the UK's glazing companies. Its next accounts are due at Companies House on 29 January 2027, and the CT600 for the period to 29 April 2026 is due at HMRC on 29 April 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 £6,978 on the year before, to £7,365.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £47K against £44K owed within a year: 1.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £7,365 | £47K | £44K | 0 | |
| 30 Apr 2024 | £387 | £38K | £44K | 1 | |
| 30 Apr 2023 | £10K | £44K | £39K | 3 | |
| 30 Apr 2022 | £15K | £57K | £40K | 1 | |
| 30 Apr 2021 | £246 | £53K | £22K | 4 | |
| 30 Apr 2020 | £71 | £20K | £20K | 3 | |
| 30 Apr 2019 | £3,569 | £20K | £21K | 3 | |
| 30 Apr 2018 | £7,407 | £20K | £15K | 3 | |
| 30 Apr 2017 | £8,406 | £23K | £15K | 1 |
Where SG Glass Limited is registered
The registered office is in Limavady (BT49), in the Causeway Coast and Glens local authority area, Northern Ireland. Show BT49 0LH on a map.
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What happens if SG Glass 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 29 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jan 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 29 Apr 2027 | £375 |
| 3 to 6 months late | 30 Apr 2027 to 29 Jul 2027 | £750 |
| More than 6 months late | From 30 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Apr 2027 | £200 |
| 3 months late | 29 Jul 2027 | another £200 |
| 6 months late | 29 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Apr 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
- NI637635
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 April 2016 (10 years ago)
- Registered office
- 607 Seacoast Road, Limavady, County Londonderry, BT49 0LH
- Nature of business
- Glazing (SIC 43342)
- Year end
- 29 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 6 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 Limavady
Other active glazing companies registered in Limavady.
- BH Solutions Ltd2016
- Am Glazing & Joinery Ltd2017
- Complete Windows & Installation Ltd2017
- Timoney Windows and Conservatories Limited2017
- N.I. Glass and Glazing Company Ltd2017
- Reflect Glass Design Limited2017
- PVC Window Warehouse Ltd2018
- Sunroom Solutions (N.I.) Limited2018
All glazing companies in Limavady · All trades in Limavady · Glaziers across the UK
Frequently asked questions
When are SG Glass Limited's accounts due?
SG Glass Limited's next accounts are due at Companies House by 29 January 2027 (in 108 days), covering the period to 29 April 2026.
When is SG Glass Limited's CT600 due?
The CT600 for the period to 29 April 2026 is due at HMRC by 29 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 January 2027.
Is SG Glass Limited still trading?
SG Glass 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 SG Glass Limited do?
SG Glass Limited is registered under Glazing (SIC 43342).
How old is SG Glass Limited?
SG Glass Limited was incorporated on 7 April 2016, 10 years ago.
What is the penalty if SG Glass 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 SG Glass 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.