- Companies
- Builders
- Ballynahinch
- Aem Building and Joinery Ltd
Aem Building and Joinery Ltd
- Company number
- NI723339
- Incorporated
- 5 Nov 20241 year trading
- Registered office
- 14 Lisbane Road, Ballynahinch, County Down, BT24 7BS
- Nature of business
- Construction of domestic buildings
Aem Building and Joinery Ltd is a 1-year-old private limited company registered in Ballynahinch, company number NI723339, one of 17 building contractors in Ballynahinch. Its next accounts are due at Companies House on 5 November 2026, and its first CT600 is due at HMRC on 4 November 2026.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Aem Building and Joinery Ltd is registered
The registered office is in Ballynahinch (BT24), in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT24 7BS on a map.
Other trade companies in BT24
- Commercial Source LtdMotor traders
- Cairnhart LtdProperty developers
- Prime Shine NI Commercial Clean LtdCleaning companies
- Atc Sales and Servicing LtdMotor traders
- Douglas Autoparts LtdMotor traders
- A Samuel Contracts LimitedInstallers
- NJB Mechanical Services LtdMechanics and garages
- CMN Solutions LimitedElectricians
What happens if Aem Building and Joinery 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 5 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Nov 2026 to 5 Dec 2026 | £150 |
| 1 to 3 months late | 6 Dec 2026 to 5 Feb 2027 | £375 |
| 3 to 6 months late | 6 Feb 2027 to 5 May 2027 | £750 |
| More than 6 months late | From 6 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 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
- NI723339
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 November 2024 (1 year ago)
- Registered office
- 14 Lisbane Road, Ballynahinch, County Down, BT24 7BS
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 15 May 2026
- Previous names
- K West Property Limited (until 9 May 2025)
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Ballynahinch
Other active building contractors registered in Ballynahinch.
- Ar Development (1) Limited2024
- Branniff Construction Ltd2017
- Carnreagh Contracts Ltd2025
- Chambers Homes Limited1985
- Conplant Ltd2019
- DGW Building Services Ltd2017
- Hans Crosby Ltd2012
- J C Moffitt Construction Limited2009
All building contractors in Ballynahinch · All trades in Ballynahinch · Builders across the UK
Frequently asked questions
When are Aem Building and Joinery Ltd's accounts due?
Aem Building and Joinery Ltd's next accounts are due at Companies House by 5 November 2026 (in 23 days), covering the period to 30 April 2026.
When is Aem Building and Joinery Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 4 November 2025, due by 4 November 2026, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Aem Building and Joinery Ltd still trading?
Aem Building and Joinery 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 Aem Building and Joinery Ltd do?
Aem Building and Joinery Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Aem Building and Joinery Ltd?
Aem Building and Joinery Ltd was incorporated on 5 November 2024, 1 year ago.
What is the penalty if Aem Building and Joinery 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 Aem Building and Joinery 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.