- Company number
- NI622983
- Incorporated
- 20 Feb 201412 years trading
- Registered office
- 72 Finnis Road, Dromara, Dromore, Co. Down, BT25 2DB
- Nature of business
- Glazing
B. K. Windows Systems Ltd is a 12-year-old private limited company registered in Dromore, company number NI622983, 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 £19K on the year before, to -£20K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £97K against £149K owed within a year: 0.7 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£20K | £44K | £97K | £149K | 3 |
| 31 Mar 2024 | -£1,221 | £19K | £100K | £117K | 3 |
| 31 Mar 2023 | -£5,194 | £27K | £105K | £128K | 3 |
| 31 Mar 2022 | £4,882 | £28K | £103K | £109K | 3 |
| 31 Mar 2021 | £49K | £43K | £142K | £106K | 3 |
| 31 Mar 2020 | £19K | £10K | £70K | £74K | 3 |
| 31 Mar 2019 | £14K | £30K | £64K | £75K | 4 |
| 31 Mar 2018 | £13K | £19K | £56K | £74K | 3 |
| 31 Mar 2017 | £12K | £14K | £46K | £62K | 3 |
| 31 Mar 2016 | £14K | £5,363 | £31K | £45K |
Where B. K. Windows Systems Ltd is registered
The registered office is in Dromore (BT25), in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT25 2DB on a map.
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What happens if B. K. Windows 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
- NI622983
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 February 2014 (12 years ago)
- Registered office
- 72 Finnis Road, Dromara, Dromore, Co. Down, BT25 2DB
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 20 February 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 Dromore
Other active glazing companies registered in Dromore.
- Smyth Window Systems Limited2014
- Viaduct Windows & Doors Ltd2015
- Ifenestration Ltd2015
- Alpha Stained Glass Ltd2015
- North Down Glazing & Locks Ltd2015
- Jonesborough Glass Ltd2015
- Derrygarve Window Systems Ltd2016
- SG Glass Limited2016
All glazing companies in Dromore · All trades in Dromore · Glaziers across the UK
Frequently asked questions
When are B. K. Windows Systems Ltd's accounts due?
B. K. Windows 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 B. K. Windows 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 B. K. Windows Systems Ltd still trading?
B. K. Windows 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 B. K. Windows Systems Ltd do?
B. K. Windows Systems Ltd is registered under Glazing (SIC 43342).
How old is B. K. Windows Systems Ltd?
B. K. Windows Systems Ltd was incorporated on 20 February 2014, 12 years ago.
What is the penalty if B. K. Windows 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 B. K. Windows 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.