- Companies
- Installers
- Londonderry
- Connor Macleod Engineering Ltd
Connor Macleod Engineering Ltd
- Company number
- NI740042
- Incorporated
- 23 Apr 2026
- Registered office
- 14 Bards Hill, Londonderry, BT47 2DR
- Nature of business
- Other construction installation
Connor Macleod Engineering Ltd is a newly incorporated private limited company registered in Londonderry, company number NI740042, one of 17 installation companies (insulation, lifts, shutters and similar) in Londonderry. Its next accounts are due at Companies House on 23 January 2028, and its first CT600 is due at HMRC on 22 April 2028.
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 Connor Macleod Engineering Ltd is registered
The registered office is in Londonderry (BT47), in the Derry City and Strabane local authority area, Northern Ireland. Show BT47 2DR on a map.
Other trade companies in BT47
- RNK Contracts LimitedGroundworks and demolition
- Den Electrical LtdElectricians
- BDK Consulting LimitedProperty developers
- Oakline Engineering LtdInstallers
- Killew Property Services LimitedFacilities management
- PH Autobody LimitedMechanics and garages
- C Doherty Autos LtdMechanics and garages
- CPMH LtdBuilders
What happens if Connor Macleod Engineering 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 23 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Jan 2028 to 23 Feb 2028 | £150 |
| 1 to 3 months late | 24 Feb 2028 to 23 Apr 2028 | £375 |
| 3 to 6 months late | 24 Apr 2028 to 23 Jul 2028 | £750 |
| More than 6 months late | From 24 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- NI740042
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 April 2026
- Registered office
- 14 Bards Hill, Londonderry, BT47 2DR
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Londonderry
Other active installation companies (insulation, lifts, shutters and similar) registered in Londonderry.
- Dams Contractors Ltd2024
- E.MCC Contracts Ltd2025
- Elite Partitions Ltd2018
- Glenturas Construction Limited2013
- H & C Construction Services Ltd2019
- McCallion Interior Systems Ltd2025
- Passive Airtight Solutions Ltd2025
- Rfe Contracts Limited2025
All installation companies (insulation, lifts, shutters and similar) in Londonderry · All trades in Londonderry · Installers across the UK
Frequently asked questions
When are Connor Macleod Engineering Ltd's accounts due?
Connor Macleod Engineering Ltd's next accounts are due at Companies House by 23 January 2028 (in 468 days), covering the period to 30 April 2027.
When is Connor Macleod Engineering 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 22 April 2027, due by 22 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Connor Macleod Engineering Ltd still trading?
Connor Macleod Engineering 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 Connor Macleod Engineering Ltd do?
Connor Macleod Engineering Ltd is registered under Other construction installation (SIC 43290).
How old is Connor Macleod Engineering Ltd?
Connor Macleod Engineering Ltd was incorporated on 23 April 2026, less than a year ago.
What is the penalty if Connor Macleod Engineering 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 Connor Macleod Engineering 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.