- Companies
- Finishing trades
- Newry
- GCB Windows Ltd
GCB Windows Ltd
- Company number
- NI687981
- Incorporated
- 6 May 20224 years trading
- Registered office
- 16A Moneydarragh Road, Annalong, Newry, BT34 4TY
- Nature of business
- Other building completion and finishing
GCB Windows Ltd is a 4-year-old private limited company registered in Newry, company number NI687981, one of 36 building finishing companies in Newry. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £34K (-370.5%) on the year before, to -£43K.
- Current assets of £19K against £94K owed within a year: 0.2 times cover.
- 2 employees on average, up from 0 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | -£43K | £19K | £94K | 2 | |
| 31 May 2024 | -£9,186 | £33K | £62K | 0 | |
| 31 May 2023 | -£3,844 | £23K | £49K | 2 |
Where GCB Windows Ltd is registered
The registered office is in Newry (BT34), in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT34 4TY on a map.
Other trade companies in BT34
- JMP Live LimitedElectricians
- SSL Solar & Electrical LimitedElectricians
- Ocn Construction LtdBuilders
- Warren Properties Ireland LimitedBuilders
- Rog Electrical LtdElectricians
- DMN Mechanics LimitedMotor traders
- M & M Consultants Ire LtdSpecialist contractors
- C Quinn Contracts LtdBuilders
What happens if GCB Windows 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- NI687981
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 May 2022 (4 years ago)
- Registered office
- 16A Moneydarragh Road, Annalong, Newry, BT34 4TY
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 5 May 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Newry
Other active building finishing companies registered in Newry.
- Handy Home Solutions Ltd2025
- Harrison Roofing & Property Maintenance Ltd2026
- Hughes Plastering & Drylining Ltd2020
- Interiors GP NI Limited2025
- Jonathan MC Birney Ltd2016
- Keymore Construction Limited2004
- KJG Contracts Ltd2024
- MC Build & Construction Ltd2019
All building finishing companies in Newry · All trades in Newry · Finishing trades across the UK
Frequently asked questions
When are GCB Windows Ltd's accounts due?
GCB Windows Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is GCB Windows Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is GCB Windows Ltd still trading?
GCB Windows 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 GCB Windows Ltd do?
GCB Windows Ltd is registered under Other building completion and finishing (SIC 43390).
How old is GCB Windows Ltd?
GCB Windows Ltd was incorporated on 6 May 2022, 4 years ago.
What is the penalty if GCB Windows 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 GCB Windows 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.