M-PLUMB LIMITED

Company number SC833389 · Active · Perth PH1 3NU

C
Firmoscan score 52/100

M-PLUMB LIMITED is an active private limited company (company number SC833389) incorporated on 8 January 2025, registered in Perth. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 31 March 2026, showing net assets of £3,685, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public.

By net assets it sits in the lower half of 6,191 comparable companies in Other (median £5,839, upper quartile £35k).

Key dates

Incorporated
8 January 2025
Next accounts due
31 December 2027 — in 439 days
Confirmation statement due
22 January 2027 — in 96 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

Activity

SIC 43220
Plumbing, heat and air-conditioning installation
Accounts type
Micro Entity
Size band
Micro (Companies Act thresholds)

Financials — 1 period on record, latest ending 31 March 2026

Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 March 2026£3,685——£44k——1
Current ratio
0.97 — current liabilities exceed current assets

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.

Firmoscan score: 52/100 (grade C)

A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.

Ownership and control

  • Mark Mcdonald — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 8 January 2025

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.

Similar companies in the UK

Same activity (plumbing, heat and air-conditioning installation), closest in incorporation date.

Reminders for M-PLUMB LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.