- Companies
- Glaziers
- Magherafelt
- Derrygarve Window Systems Ltd
Derrygarve Window Systems Ltd
- Company number
- NI636986
- Incorporated
- 9 Mar 201610 years trading
- Registered office
- 26 Derrygarve Park, Castledawson, Magherafelt, Co. Derry, BT45 8EZ
- Nature of business
- Glazing
Derrygarve Window Systems Ltd is a 10-year-old private limited company registered in Magherafelt, company number NI636986, one of the UK's glazing companies. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £17K (-25.2%) on the year before, to £50K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £199K against £217K owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £50K | £199K | £217K | 1 | |
| 31 Mar 2024 | £66K | £204K | £219K | 1 | |
| 31 Mar 2023 | £34K | £168K | £192K | 1 | |
| 31 Mar 2022 | £31K | £187K | £192K | 2 | |
| 31 Mar 2021 | £16K | £140K | £151K | 2 | |
| 31 Mar 2020 | £29K | £133K | £134K | 1 | |
| 31 Mar 2019 | £38K | £130K | £116K | ||
| 31 Mar 2018 | £43K | £108K | £88K | ||
| 31 Mar 2017 | £22K | £70K | £74K |
Where Derrygarve Window Systems Ltd is registered
The registered office is in Magherafelt (BT45), in the Mid Ulster local authority area, Northern Ireland. Show BT45 8EZ on a map.
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What happens if Derrygarve Window Systems 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- NI636986
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 March 2016 (10 years ago)
- Registered office
- 26 Derrygarve Park, Castledawson, Magherafelt, Co. Derry, BT45 8EZ
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 8 March 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 Magherafelt
Other active glazing companies registered in Magherafelt.
- SG Glass Limited2016
- 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
All glazing companies in Magherafelt · All trades in Magherafelt · Glaziers across the UK
Frequently asked questions
When are Derrygarve Window Systems Ltd's accounts due?
Derrygarve Window Systems Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Derrygarve Window Systems Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Derrygarve Window Systems Ltd still trading?
Derrygarve Window Systems 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 Derrygarve Window Systems Ltd do?
Derrygarve Window Systems Ltd is registered under Glazing (SIC 43342).
How old is Derrygarve Window Systems Ltd?
Derrygarve Window Systems Ltd was incorporated on 9 March 2016, 10 years ago.
What is the penalty if Derrygarve Window Systems 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 Derrygarve Window Systems 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.