- Companies
- Civil engineering
- Dungannon
- N Magill Masonry Limited
N Magill Masonry Limited
- Company number
- NI675368
- Incorporated
- 6 Jan 20215 years trading
- Registered office
- 1 the Square, Dungannon, County Tyrone, BT71 7SG
- Nature of business
- Construction of other civil engineering projects n.e.c.
N Magill Masonry Limited is a 5-year-old private limited company registered in Dungannon, company number NI675368, one of 52 civil engineering contractors in Dungannon. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £2 (-66.7%) on the year before, to £1.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £24K against £24K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £1 | £24K | £24K | 0 | |
| 31 Mar 2024 | £3 | £31K | £31K | 0 | |
| 31 Mar 2023 | £1,657 | £21K | £20K | 0 | |
| 30 Jun 2022 | £1,714 | £9,842 | £8,228 | 0 | |
| 30 Jun 2021 | £100 |
Where N Magill Masonry Limited is registered
The registered office is in Dungannon (BT71), in the Mid Ulster local authority area, Northern Ireland. Show BT71 7SG on a map.
Other trade companies in BT71
- Fab Blast NI LtdSpecialist contractors
- Coleman Surfacing LtdCivil engineering
- GLS Contracts LtdBuilders
- JP Cleaning Specialists LtdRoofers
- Roadline Automotive LtdMotor traders
- Glasstech Windscreens Irl LtdMechanics and garages
- CT Vehicle Services LtdMechanics and garages
- House of Automotive LtdMotor traders
Also registered at this address
13 other companies use the same registered office as N Magill Masonry Limited.
- Cobalt Trade Sale LimitedMotor traders
- CSPC LimitedGroundworks and demolition
- Dankarto LimitedPlasterers
- Ecofac Group LtdFinishing trades
- Key Turn Services LtdCleaning companies
- Magwall LimitedProperty developers
- NI Cars Direct LtdMotor traders
- NM Styling LtdMotor traders
- Petrocourt Forecourt Services NI LimitedFacilities management
- Quantum Autos NI LtdMotor traders
- UK Autos Direct LimitedMotor traders
- UK Cars Direct (NI) LtdMotor traders
- Warmer Homes LimitedSpecialist contractors
What happens if N Magill Masonry 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- NI675368
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 January 2021 (5 years ago)
- Registered office
- 1 the Square, Dungannon, County Tyrone, BT71 7SG
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 5 January 2026
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 Dungannon
Other active civil engineering contractors registered in Dungannon.
- Nexgen Civils Ltd2023
- Ninety9 Tunnelling Ltd2025
- Nugent Contracts Ltd2024
- Omj Utilities Limited2009
- PG Quinn Ltd2003
- Phace Contracts Ltd2005
- Roxborough Plant & Construction Ltd2012
- RPR Contracts Limited2007
All civil engineering contractors in Dungannon · All trades in Dungannon · Civil engineering across the UK
Frequently asked questions
When are N Magill Masonry Limited's accounts due?
N Magill Masonry Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is N Magill Masonry Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is N Magill Masonry Limited still trading?
N Magill Masonry 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 N Magill Masonry Limited do?
N Magill Masonry Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is N Magill Masonry Limited?
N Magill Masonry Limited was incorporated on 6 January 2021, 5 years ago.
What is the penalty if N Magill Masonry 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 N Magill Masonry 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.