£1,042
−4%vs Apr 2024Active11318417Private limited companyPortsmouth
SOUTH DOWNS MECHANICAL LIMITED
Significant control: Matthew Hird (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does South Downs Mechanical Limited 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
SOUTH DOWNS MECHANICAL LIMITED is an active private limited company (company number 11318417) incorporated on 19 April 2018, registered in Portsmouth. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 30 April 2025, showing net assets of £1,042 and cash of £5,199, with 3 employees on average. Net assets fell 4% on the prior period (£1,084).
Peer position · net assets
By net assets it sits in the lower half of 573 comparable companies in Portsmouth (median £4,669, upper quartile £26k).
02
Ownership and control
- Mr Matthew Hird
- 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
- 19 April 20188 yrs ago
- Next accounts due
- 30 January 2027in 95 days
- Confirmation statement due
- 3 May 2027in 188 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
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£5,199
−90%vs Apr 2024Not reported
3
No changevs Apr 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2025 | £1,042 | £5,199 | £71k | £90k | — | — | 3 |
| 30 April 2024 | £1,084 | £50k | £37k | £98k | — | — | 3 |
Current ratio0.85Current assets ÷ creditors within one year
Cash per employee£1,733Cash ÷ average employees
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 £1,042 at 30 April 2025
- Current assets below creditors within one yearCurrent ratio 0.85
- Incorporated five or more years agoIncorporated 19 April 2018
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 188 days
- Next accounts duein 95 days
- Accounts period endNet assets £1,042 · small accounts
- Accounts period endNet assets £1,084 · small accounts
- Incorporated
08
Similar companies in Portsmouth
- QUALITY GAS (PORTSMOUTH) LTDPortsmouth · inc. Apr 2018
- GPS SOUTHERN LIMITEDWaterlooville · inc. Apr 2018
- 365 HEATING SERVICES LTDBognor Regis · inc. Apr 2018
- SOLENT COOLING SOLUTIONS LTDFareham · inc. Apr 2018
- JT PLUMBING AND RENEWABLES LTDPortsmouth · inc. Mar 2018
- INVICTUS MECHANICAL GROUP LTDPortsmouth · inc. Mar 2018
All companies incorporated on 19 April 2018 · in Apr 2018.
09
Reminders for SOUTH DOWNS MECHANICAL LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.