- Companies
- Property developers
- Derry
- Maz Building Contractors Ltd
Maz Building Contractors Ltd
- Company number
- NI715829
- Incorporated
- 15 May 20242 years trading
- Registered office
- 20C Balliniska Road,, Springtown Industrial Estate,, Derry, BT48 0NA
- Nature of business
- Development of building projects; Construction of commercial buildings; Construction of domestic buildings
Maz Building Contractors Ltd is a 2-year-old private limited company registered in Derry, company number NI715829, one of 33 property development companies in Derry. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 29 May 2026 is due at HMRC on 29 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 29 May 2025, as filed at Companies House.
Where Maz Building Contractors Ltd is registered
The registered office is in Derry (BT48), in the Derry City and Strabane local authority area, Northern Ireland. Show BT48 0NA on a map.
Other trade companies in BT48
- Neat & Nurtured Vics Cleaning LimitedCleaning companies
- Ked Brick & Blockwork LtdBuilders
- Zapcars LtdMotor traders
- TMC Electrics LtdElectricians
- Northern Diesels LtdMotor traders
- Coyle Reclamation & Salvage LtdSpecialist contractors
- George MCG Mechanical LtdElectricians
- KK Electrical Solutions Ireland LimitedElectricians
Also registered at this address
20 other companies use the same registered office as Maz Building Contractors Ltd.
- BDN Energy LtdSpecialist contractors
- Carrickmaquigley Construction UK LtdProperty developers
- CPH Services LtdPlumbers and heating engineers
- D.S.S Plant Contracts LtdCivil engineering
- DBMC Investments LtdPlasterers
- Eccles Electrical LimitedElectricians
- Fastek Services LimitedFacilities management
- GMC Consultancy Ireland LtdPlumbers and heating engineers
- Grianan Contracts LtdBuilders
- J J McGowan Flooring LimitedFloor and wall tilers
- JGMC Contracts LimitedPlasterers
- Leisure Construction LtdBuilders
- Mac and Co Construction LtdBuilders
- MCG Contracts Holdings LimitedSpecialist contractors
- Motoworld LK LimitedMotor traders
- PD Motor Group NI LtdMotor traders
- Premier Construction Contracts (UK) LimitedSpecialist contractors
- RLB Property Management LtdSpecialist contractors
- S Boyle Civils (NI) LimitedCivil engineering
- Tuatha Contracts LtdGroundworks and demolition
What happens if Maz Building Contractors 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 May 2027 | £200 |
| 3 months late | 29 Aug 2027 | another £200 |
| 6 months late | 29 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 May 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
- NI715829
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 May 2024 (2 years ago)
- Registered office
- 20C Balliniska Road,, Springtown Industrial Estate,, Derry, BT48 0NA
- Nature of business
- Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 29 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 29 May 2025
- Last confirmation statement
- 14 May 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Derry
Other active property development companies registered in Derry.
- MFS Lots Ltd2021
- Moorcon Developments Limited2014
- Newtownstewart Contracts Limited2010
- O'Donnell Properties (Ireland) Limited2006
- O'Kane and McLaughlin (Builders N.I.) Limited2014
- Oaklly Developments Limited2026
- PD Electrical and Management Limited2022
- Porthall Enterprises Limited2019
All property development companies in Derry · All trades in Derry · Property developers across the UK
Frequently asked questions
When are Maz Building Contractors Ltd's accounts due?
Maz Building Contractors Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 29 May 2026.
When is Maz Building Contractors Ltd's CT600 due?
The CT600 for the period to 29 May 2026 is due at HMRC by 29 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Maz Building Contractors Ltd still trading?
Maz Building Contractors 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 Maz Building Contractors Ltd do?
Maz Building Contractors Ltd is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Maz Building Contractors Ltd?
Maz Building Contractors Ltd was incorporated on 15 May 2024, 2 years ago.
What is the penalty if Maz Building Contractors 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 Maz Building Contractors 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.