£1
vs Mar 2025Active13275840Private limited companyMilton Keynes
MAR MAC BUILD LTD
Significant control: Marcin Sebastian Maciolek (significant control)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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: Construction of domestic buildings (SIC 41202). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
MAR MAC BUILD LTD is an active private limited company (company number 13275840) incorporated on 18 March 2021, registered in Milton Keynes. Its registered activity is construction of domestic buildings (SIC 41202). Latest dormant accounts cover the period ending 31 March 2026, showing net assets of £1. Net assets rose 100% on the prior period (−£5,303). Across the last 3 periods on record the net-asset trend is volatile.
Peer position · net assets
By net assets it sits in the lower half of 377 comparable companies in Milton Keynes (median £1,520, upper quartile £19k).
02
Ownership and control
- Mr Marcin Sebastian Maciolek
- has significant influence or control
- Mr Andrzej Niemyjski
- owns 75–100% of shares
- owns 75–100% of shares
- owns 75–100% of shares
- holds 75–100% of voting rights
- holds 75–100% of voting rights
- holds 75–100% of voting rights
- can appoint or remove directors
- has significant influence or control
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
- 18 March 20215 yrs ago
- Next accounts due
- 31 December 2027in 434 days
- Confirmation statement due
- 1 April 2027in 160 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 41202
- Construction of domestic buildings
- Accounts type
- Dormant
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
Not reported
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £1 | — | — | — | — | — | — |
| 31 March 2025 | −£5,303 | — | — | £5,303 | — | — | 1 |
| 31 March 2024 | −£3,914 | — | — | £3,914 | — | — | 1 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £1 at 31 March 2026
- Net assets up 10% or more on the prior period+100.0% vs prior period
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 18 March 2021
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
- Next accounts duein 434 days
- Confirmation statement duein 160 days
- Accounts period endNet assets £1 · dormant accounts
- Accounts period endNet liabilities £5,303 · dormant accounts
- Accounts period endNet liabilities £3,914 · dormant accounts
- Incorporated
08
Similar companies in Milton Keynes
- SM CARPENTRY SERVICES LTDMilton Keynes · inc. Mar 2021
- T.B.L BUILDING SERVICES LIMITEDBedford · inc. Mar 2021
- INSPIRE HOME IMPROVEMENTS LTDMilton Keynes · inc. Mar 2021
- MGB DEVELOPMENTS MK LTDMilton Keynes · inc. Mar 2021
- MORRIS AND SAUNDERS LIMITEDSilsoe · inc. Mar 2021
- INSPIRE IMPROVEMENTS LTDMilton Keynes · inc. Feb 2021
All companies incorporated on 18 March 2021 · in Mar 2021.
09
Reminders for MAR MAC BUILD LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.