£5,653
−37%vs Feb 2025Active10427358Private limited companyPortsmouth
KM PLUMBING & HEATING LTD
Significant control: William Newport (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Km Plumbing & Heating Ltd sell?
Registered activity: Plumbing, heat and air-conditioning installation (SIC 43220). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
KM PLUMBING & HEATING LTD is an active private limited company (company number 10427358) incorporated on 13 October 2016, registered in Portsmouth. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 28 February 2026, showing net assets of £5,653, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 37% on the prior period (£9,040).
Peer position · net assets
By net assets it sits in the upper half of 573 comparable companies in Portsmouth (median £4,669, upper quartile £26k).
02
Ownership and control
- Mr William Newport
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Kelly Wainwright
- has significant influence or control
- Mr Matt Young
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Matthew Davis
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 13 October 201610 yrs ago
- Next accounts due
- 28 November 2027in 398 days
- Confirmation statement due
- 27 October 2027in 366 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
2
No changevs Feb 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 28 February 2026 | £5,653 | — | — | — | — | — | 2 |
| 28 February 2025 | £9,040 | — | — | — | — | — | 2 |
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 £5,653 at 28 February 2026
- Net assets down 25% or more on the prior period-37.5% vs prior period
- Incorporated five or more years agoIncorporated 13 October 2016
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 398 days
- Confirmation statement duein 366 days
- Accounts period endNet assets £5,653 · micro accounts
- Accounts period endNet assets £9,040 · micro accounts
- Incorporated
08
Similar companies in Portsmouth
- EXCEL HEATING & PLUMBING LIMITEDWaterlooville · inc. Oct 2016
- ADVANCE COOLING LIMITEDHayling Island · inc. Sept 2016
- CLEANAIR VENTILATION SYSTEMS LTDGosport · inc. Sept 2016
- PRESSURE RELIEF PLUMBING LTDChichester · inc. Sept 2016
- COMPLETE BATHROOM SERVICE LIMITEDFareham · inc. Nov 2016
- V P R CONSTRUCTION LTDWaterlooville · inc. Nov 2016
All companies incorporated on 13 October 2016 · in Oct 2016.
09
Reminders for KM PLUMBING & HEATING LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.