−£13k
−261%vs Dec 2024Active03531322Private limited companyHarpenden
WHISTONBROOK TECHNOLOGIES LIMITED
Significant control: Stephanie Jane Mcintyre (25–50%), Stephen John Edwards (50–75%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Whistonbrook Technologies Limited sell?
Registered activity: Manufacture of electronic measuring, testing etc. equipment, not for industrial process control (SIC 26511). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
WHISTONBROOK TECHNOLOGIES LIMITED is an active private limited company (company number 03531322) incorporated on 20 March 1998, registered in Harpenden. Its registered activity is manufacture of electronic measuring, testing etc. equipment, not for industrial process control (SIC 26511). Latest micro accounts cover the period ending 31 December 2025, showing net assets of −£13k, with 2 employees on average. Turnover was £25k and profit for the year −£24k. Net assets fell 261% on the prior period (£8,158).
Peer position · net assets
By net assets it sits in the bottom quarter of 889 comparable companies in the UK (median £28k, upper quartile £400k).
02
Ownership and control
- Mrs Stephanie Jane Mcintyre
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Stephen John Edwards
- owns 50–75% of shares
- holds 50–75% 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
- 20 March 199828 yrs ago
- Next accounts due
- 30 September 2027in 341 days
- Confirmation statement due
- 3 April 2027in 161 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 26511
- Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
- SIC 62020
- Information technology consultancy activities
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
£25k
−53%vs Dec 20242
Not reported the period before| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | −£13k | — | — | £4,889 | £25k | −£24k | 2 |
| 31 December 2024 | £8,158 | — | — | £7,571 | £54k | −£23k | — |
Current ratio2.17Current assets ÷ creditors within one year
Net margin-95.8%Profit for the year ÷ turnover
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 below zeroNet assets £-13,133 at 31 December 2025
- Net assets down 25% or more on the prior period-261.0% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.17
- Incorporated five or more years agoIncorporated 20 March 1998
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 341 days
- Confirmation statement duein 161 days
- Accounts period endNet liabilities £13k · micro accounts
- Accounts period endNet assets £8,158 · micro accounts
- Incorporated
08
Similar companies in Hertfordshire
- ASNU CORPORATION EUROPE LIMITEDHertfordshire · inc. Feb 1997
- AIR TECHNIQUES INTERNATIONAL LTDLetchworth Garden City · inc. Dec 1999
- E.P.A. PRODUCTS LIMITEDHitchin · inc. Nov 1995
- ACCURATE TECHNOLOGIES (UK) LIMITEDSandy · inc. Jul 2000
- ALPHR TECHNOLOGY LIMITEDLetchworth Garden City · inc. Sept 1994
- PHOENIX INSTRUMENTATION LIMITEDHitchin · inc. Oct 1993
All companies incorporated on 20 March 1998 · in Mar 1998.
09
Reminders for WHISTONBROOK TECHNOLOGIES LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.