£39k
1 period on recordActiveNI715829Private limited companyDerry
MAZ BUILDING CONTRACTORS LTD
Significant control: Mariusz Laskowski (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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Registered activity: Development of building projects (SIC 41100). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
MAZ BUILDING CONTRACTORS LTD is an active private limited company (company number NI715829) incorporated on 15 May 2024, registered in Derry. Its registered activity is development of building projects (SIC 41100). Latest micro accounts cover the period ending 29 May 2025, showing net assets of £39k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public.
Peer position · net assets
By net assets it sits in the upper half of 1,688 comparable companies in Belfast (median £5,532, upper quartile £183k).
02
Ownership and control
- Mariusz Laskowski
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 15 May 20242 yrs ago
- Next accounts due
- 28 February 2027in 123 days
- Confirmation statement due
- 29 May 2027in 213 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 41100
- Development of building projects
- SIC 41201
- Construction of commercial buildings
- SIC 41202
- Construction of domestic buildings
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
1 period on record| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 29 May 2025 | £39k | — | — | £50k | — | — | 1 |
Current ratio1.28Current assets ÷ creditors within one year
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £38,850 at 29 May 2025
- Incorporated two to five years agoIncorporated 15 May 2024
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 213 days
- Next accounts duein 123 days
- Accounts period endNet assets £39k · micro accounts
- Incorporated
08
Similar companies in Belfast
- INNER CITY CAPITAL PROJECTS LTDDerry · inc. May 2024
- DEFINE DEVELOPMENTS LTDColeraine · inc. May 2024
- ASHBURREN LTDNewry · inc. May 2024
- APEX CONSTRUCTION (IRL) LTDNewry · inc. May 2024
- JEM PROPERTY, DEVELOPMENT & DESIGN LIMITEDCastlewellan · inc. May 2024
- JOHN QUIGLEY CONSTRUCTION NI LTDLondonderry · inc. May 2024
All companies incorporated on 15 May 2024 · in May 2024.
09
Reminders for MAZ BUILDING CONTRACTORS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.