£943k
+49%vs Mar 2024Active09889608Private limited companyHertford
HARRISON HAYES VENTILATION LIMITED
Significant control: Harrison Hayes Ventilation Holdings Limited (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Harrison Hayes Ventilation Limited sell?
Registered activity: Other construction installation (SIC 43290). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
HARRISON HAYES VENTILATION LIMITED is an active private limited company (company number 09889608) incorporated on 26 November 2015, registered in Hertford. Its registered activity is other construction installation (SIC 43290). Latest abridged accounts cover the period ending 31 March 2025, showing net assets of £943k and cash of £131k, with 4 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 49% on the prior period (£631k).
Peer position · net assets
By net assets it sits in the top quarter of 288 comparable companies in Hertfordshire (median £5,105, upper quartile £41k).
02
Ownership and control
- Harrison Hayes Ventilation Holdings Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Anthony Patrick Ryan
- owns 25–50% of shares
- Mr John Joseph Ryan
- owns 25–50% of shares
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
- 26 November 201510 yrs ago
- Next accounts due
- 31 December 2026in 64 days
- Confirmation statement due
- 10 December 2026in 43 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43290
- Other construction installation
- Accounts type
- Unaudited Abridged
- Size band
- MicroCompanies Act thresholds
05
Financials
£131k
−65%vs Mar 2024Not disclosed
4
+33%vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £943k | £131k | £1.31m | — | — | — | 4 |
| 31 March 2024 | £631k | £376k | £493k | — | — | — | 3 |
Cash per employee£33kCash ÷ 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 £943,129 at 31 March 2025
- Net assets up 10% or more on the prior period+49.5% vs prior period
- Cash at bank of £50,000 or moreCash £130,793
- Incorporated five or more years agoIncorporated 26 November 2015
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 64 days
- Confirmation statement duein 43 days
- Accounts period endNet assets £943k · abridged accounts
- Accounts period endNet assets £631k · abridged accounts
- Incorporated
08
Similar companies in Hertfordshire
- S & L CONSTRUCTION (HERTS) LTDHitchin · inc. Nov 2015
- NEWELL GROUNDWORKS LIMITEDStevenage · inc. Nov 2015
- SLOANE CURTIS INTERIORS LTDHertfordshire · inc. Nov 2015
- PJM CARPENTRY & CONSTRUCTION LIMITEDBassingbourn · inc. Dec 2015
- ST ALBANS BUILDERS & ROOFING LTDSt. Albans · inc. Oct 2015
- MICHEAL WALSH SERVICES LTDSt. Albans · inc. Jan 2016
All companies incorporated on 26 November 2015 · in Nov 2015.
09
Reminders for HARRISON HAYES VENTILATION LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.