- Companies
- Joiners and carpenters
- Magherafelt
- Wilmac Construction (N.I.) Ltd
Wilmac Construction (N.I.) Ltd
- Company number
- NI067713
- Incorporated
- 14 Jan 200818 years trading
- Registered office
- 30A Dunmurry Road, Draperstown, Magherafelt, County Derry, BT45 7ED
- Nature of business
- Joinery installation
Wilmac Construction (N.I.) Ltd is a 18-year-old private limited company registered in Magherafelt, company number NI067713, one of 10 joinery companies in Magherafelt. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £5,332 (+21.3%) on the year before, to £30K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £33K against £64K owed within a year: 0.5 times cover.
- 1 employee on average, down from 2 the year before.
- 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 Jan 2025 | £30K | £33K | £64K | 1 | |
| 31 Jan 2024 | £25K | £39K | £62K | 2 | |
| 31 Jan 2023 | £1,356 | £36K | £32K | 2 | |
| 31 Jan 2022 | £3,117 | £32K | £17K | 2 | |
| 31 Jan 2021 | £4,916 | £21K | £8,435 | 2 | |
| 31 Jan 2020 | £9,683 | £47K | £45K | 2 | |
| 31 Jan 2019 | £18K | £22K | £14K | ||
| 31 Jan 2018 | £15K | £22K | £18K | ||
| 31 Jan 2017 | £21K | £27K | £21K | ||
| 31 Jan 2016 | £19K | £27K | £22K |
Where Wilmac Construction (N.I.) Ltd is registered
The registered office is in Magherafelt (BT45), in the Mid Ulster local authority area, Northern Ireland. Show BT45 7ED on a map.
Other trade companies in BT45
- Oakleaf Modular Solutions LimitedSpecialist contractors
- Decorfinishni LtdPainters and decorators
- Tonagh Construction Services LtdSpecialist contractors
- Es Brickwork LtdSpecialist contractors
- CSS Ireland LtdSpecialist contractors
- 825 Contracts LtdBuilders
- Vind Services LtdMachinery repair and installation
- Braidwater (Strategic Land) LimitedProperty developers
What happens if Wilmac Construction (N.I.) 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- NI067713
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 January 2008 (18 years ago)
- Registered office
- 30A Dunmurry Road, Draperstown, Magherafelt, County Derry, BT45 7ED
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 13 January 2026
- Previous names
- Wilmac Construction Services Ltd (until 10 Dec 2019)
Wilmac Construction (NI) Ltd (until 14 Jan 2016)
Wilmac Developments Ltd (until 21 Sep 2012)
J M C Construction Ltd (until 8 Jun 2012)
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Magherafelt
Other active joinery companies registered in Magherafelt.
- DB Building and Joinery Contracts Limited2022
- FJS Contracts Ltd2016
- G&K Contracts Ltd.2013
- Laurelhill Joinery Ltd2019
- Loughran Construction Limited2011
- PMCC Joinery Ltd2018
- Precision Joinery Contracts Ltd2019
- PVM Joinery Ltd2026
All joinery companies in Magherafelt · All trades in Magherafelt · Joiners and carpenters across the UK
Frequently asked questions
When are Wilmac Construction (N.I.) Ltd's accounts due?
Wilmac Construction (N.I.) Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Wilmac Construction (N.I.) Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Wilmac Construction (N.I.) Ltd still trading?
Wilmac Construction (N.I.) 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 Wilmac Construction (N.I.) Ltd do?
Wilmac Construction (N.I.) Ltd is registered under Joinery installation (SIC 43320).
How old is Wilmac Construction (N.I.) Ltd?
Wilmac Construction (N.I.) Ltd was incorporated on 14 January 2008, 18 years ago.
What is the penalty if Wilmac Construction (N.I.) 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 Wilmac Construction (N.I.) 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.