- Companies
- Specialist contractors
- Londonderry
- MC Cormick Brothers Ltd
MC Cormick Brothers Ltd
- Company number
- NI732354
- Incorporated
- 14 Aug 20251 year trading
- Registered office
- 15 Kildoag Road, Londonderry, BT47 3TQ
- Nature of business
- Other specialised construction activities n.e.c.
MC Cormick Brothers Ltd is a 1-year-old private limited company registered in Londonderry, company number NI732354, one of 48 specialist construction companies in Londonderry. Its next accounts are due at Companies House on 14 May 2027, and its first CT600 is due at HMRC on 13 August 2027.
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 MC Cormick Brothers Ltd is registered
The registered office is in Londonderry (BT47), in the Derry City and Strabane local authority area, Northern Ireland. Show BT47 3TQ 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 MC Cormick Brothers 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 14 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 15 May 2027 to 14 Jun 2027 | £150 |
| 1 to 3 months late | 15 Jun 2027 to 14 Aug 2027 | £375 |
| 3 to 6 months late | 15 Aug 2027 to 14 Nov 2027 | £750 |
| More than 6 months late | From 15 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- NI732354
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 August 2025 (1 year ago)
- Registered office
- 15 Kildoag Road, Londonderry, BT47 3TQ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Londonderry
Other active specialist construction companies registered in Londonderry.
- MD Consulting NW Ltd2022
- North Coast Damp Proofing Limited2026
- NPB Partitions Ltd2018
- O K Cranes & Formwork Limited2005
- O'Neill Proweld Limited2015
- Omega Mechanical Services Limited1992
- Project Ceilings Ltd2019
- RLB Property Management Ltd2015
All specialist construction companies in Londonderry · All trades in Londonderry · Specialist contractors across the UK
Frequently asked questions
When are MC Cormick Brothers Ltd's accounts due?
MC Cormick Brothers Ltd's next accounts are due at Companies House by 14 May 2027 (in 212 days), covering the period to 31 August 2026.
When is MC Cormick Brothers 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 13 August 2026, due by 13 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is MC Cormick Brothers Ltd still trading?
MC Cormick Brothers Ltd is listed as active on the Companies House register (checked 14 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 MC Cormick Brothers Ltd do?
MC Cormick Brothers Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is MC Cormick Brothers Ltd?
MC Cormick Brothers Ltd was incorporated on 14 August 2025, 1 year ago.
What is the penalty if MC Cormick Brothers 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 MC Cormick Brothers Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 14 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.