- Companies
- Specialist contractors
- Dungannon
- Mac Zero Modular Buildings Ltd
Mac Zero Modular Buildings Ltd
- Company number
- NI671775
- Incorporated
- 14 Aug 20206 years trading
- Registered office
- 45 Derryvale Road , Coalisland BT71 4PB Derryvale Road, Coalisland, Dungannon, BT71 4PB
- Nature of business
- Other specialised construction activities n.e.c.
Mac Zero Modular Buildings Ltd is a 6-year-old private limited company registered in Dungannon, company number NI671775, one of 49 specialist construction companies in Dungannon. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Public contracts won
Mac Zero Modular Buildings Ltd has 7 public sector contract awards on record, from 2025 to 2026. Source: Contracts Finder and Find a Tender award notices. For all of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown.
Awards by year
Main buyers
- Hornchurch Academy Trust1 award
- Leicestershire County Council, trading as ESPO1 award
- Yorkshire Purchasing Organisation1 award
- Surrey and Boarders Partnership NHS Trust, on behalf of NHS Commercial Solutions1 award
- N H S Shared Business Services1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Hornchurch Academy Trust | PP-10183b Hornchurch Academy Trust Construction, Infrastructure, Building Works, Installations and Renewables Open Framework | Ceiling, not shown | 21 May 2026 |
| Leicestershire County Council, trading as ESPO | 953_26 Modular Buildings | Ceiling, not shown | 31 Mar 2026 |
| Yorkshire Purchasing Organisation | Modular Building and Modern Methods of Construction | Ceiling, not shown | 23 Feb 2026 |
| Surrey and Boarders Partnership NHS Trust, on behalf of NHS Commercial Solutions | Framework Agreement for Modular & Prefabricated Building Solutions and Associated Services | Ceiling, not shown | 3 Nov 2025 |
| NHS Shared Business Services Limited | Modular Buildings 3 | Ceiling, not shown | 26 Aug 2025 |
| N H S Shared Business Services | Modular Buildings 3 | Ceiling, not shown | 26 Aug 2025 |
| London Borough of Haringey | London Construction Programme Major Works Education Framework MW24-E | Ceiling, not shown | 4 Jul 2025 |
Where Mac Zero Modular Buildings Ltd is registered
The registered office is in Dungannon (BT71), in the Mid Ulster local authority area, Northern Ireland. Show BT71 4PB 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
What happens if Mac Zero Modular Buildings 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- NI671775
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 August 2020 (6 years ago)
- Registered office
- 45 Derryvale Road , Coalisland BT71 4PB Derryvale Road, Coalisland, Dungannon, BT71 4PB
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 24 August 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- MMC Ireland Ltd (until 11 Feb 2021)
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 Dungannon
Other active specialist construction companies registered in Dungannon.
- McHugh Crane Hire Ltd2025
- MD Plant Hire Limited2009
- Modcon Construction Ltd2020
- Moore and Faloon Ltd2023
- Moy Safety Solutions Ltd2019
- Moyola Sealant Services Ltd2024
- Mullcon Ltd2025
- Nda Revive Limited2017
All specialist construction companies in Dungannon · All trades in Dungannon · Specialist contractors across the UK
Frequently asked questions
When are Mac Zero Modular Buildings Ltd's accounts due?
Mac Zero Modular Buildings Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Mac Zero Modular Buildings Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Mac Zero Modular Buildings Ltd still trading?
Mac Zero Modular Buildings 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 Mac Zero Modular Buildings Ltd do?
Mac Zero Modular Buildings Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Mac Zero Modular Buildings Ltd?
Mac Zero Modular Buildings Ltd was incorporated on 14 August 2020, 6 years ago.
Has Mac Zero Modular Buildings Ltd won public sector contracts?
Yes. Mac Zero Modular Buildings Ltd has 7 contract awards from public bodies on Contracts Finder and Find a Tender, most recently from HORNCHURCH ACADEMY TRUST.
What is the penalty if Mac Zero Modular Buildings 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 Mac Zero Modular Buildings 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.