- Companies
- Civil engineering
- Londonderry
- MCN Contracts NI Limited
MCN Contracts NI Limited
- Company number
- NI642279
- Incorporated
- 22 Nov 20169 years trading
- Registered office
- 10 Oakgrove Lane, Dungiven, Londonderry, BT47 4FN
- Nature of business
- Construction of utility projects for electricity and telecommunications; Electrical installation
MCN Contracts NI Limited is a 9-year-old private limited company registered in Londonderry, company number NI642279, one of 35 civil engineering contractors in Londonderry. Its next accounts are due at Companies House on 30 November 2026, and its first CT600 is due at HMRC on 30 November 2026.
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 £7,841 (+6.3%) on the year before, to £131K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £164K against £44K owed within a year: 3.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2017 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £131K | £164K | £44K | 1 | |
| 30 Nov 2023 | £123K | £157K | £46K | 1 | |
| 30 Nov 2022 | £129K | £170K | £60K | 1 | |
| 30 Nov 2021 | £137K | £186K | £64K | 1 | |
| 30 Nov 2020 | £112K | £93K | £12K | 1 | |
| 30 Nov 2019 | £108K | £74K | £23K | 1 | |
| 30 Nov 2018 | £100K | £93K | £50K | 1 | |
| 30 Nov 2017 | £98K | £124K | £46K |
Where MCN Contracts NI Limited is registered
The registered office is in Londonderry (BT47), in the Causeway Coast and Glens local authority area, Northern Ireland. Show BT47 4FN 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 MCN Contracts NI Limited 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- NI642279
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 November 2016 (9 years ago)
- Registered office
- 10 Oakgrove Lane, Dungiven, Londonderry, BT47 4FN
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Electrical installation (SIC 43210) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 21 November 2025
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Londonderry
Other active civil engineering contractors registered in Londonderry.
- MCS Contracts Limited2015
- Merritt Contracts Limited2017
- Midas Steel Ltd2020
- MMC Associates Limited2016
- MMS Groundworks Limited2026
- Newtownstewart Limited2019
- Procore Project Management Limited2026
- Qsteel Ltd2025
All civil engineering contractors in Londonderry · All trades in Londonderry · Civil engineering across the UK
Frequently asked questions
When are MCN Contracts NI Limited's accounts due?
MCN Contracts NI Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is MCN Contracts NI Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 November 2025, due by 30 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is MCN Contracts NI Limited still trading?
MCN Contracts NI Limited 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 MCN Contracts NI Limited do?
MCN Contracts NI Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Electrical installation (SIC 43210).
How old is MCN Contracts NI Limited?
MCN Contracts NI Limited was incorporated on 22 November 2016, 9 years ago.
What is the penalty if MCN Contracts NI Limited 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 MCN Contracts NI Limited 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.