£194k
+33%vs Jun 2024Active02388128Private limited companyScarborough
CASTLE GROUP LIMITED
Significant control: Envirometrics Limited (50–75%), Simon Aaron Bull (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Castle Group 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
CASTLE GROUP LIMITED is an active private limited company (company number 02388128) incorporated on 23 May 1989, registered in Scarborough. Its registered activity is manufacture of electronic measuring, testing etc. equipment, not for industrial process control (SIC 26511). Latest small accounts cover the period ending 30 June 2025, showing net assets of £194k and cash of £74k, with 12 employees on average. Net assets rose 33% on the prior period (£147k).
Peer position · net assets
By net assets it sits in the upper half of 182 comparable companies in Other (median £73k, upper quartile £420k).
02
Ownership and control
- Envirometrics Limited
- owns 50–75% of shares
- holds 75–100% of voting rights
- Mr Simon Aaron Bull
- 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
- 23 May 198937 yrs ago
- Next accounts due
- 30 March 2027in 155 days
- Confirmation statement due
- 6 June 2027in 223 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 74990
- Non-trading company
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£74k
−16%vs Jun 2024Not reported
12
−8%vs Jun 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £194k | £74k | £206k | — | — | — | 12 |
| 30 June 2024 | £147k | £88k | £160k | — | — | — | 13 |
Cash per employee£6,136Cash ÷ 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 £194,461 at 30 June 2025
- Net assets up 10% or more on the prior period+32.6% vs prior period
- Cash at bank of £50,000 or moreCash £73,635
- Incorporated five or more years agoIncorporated 23 May 1989
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 223 days
- Next accounts duein 155 days
- Accounts period endNet assets £194k · small accounts
- Accounts period endNet assets £147k · small accounts
- Incorporated
08
Similar companies in the UK
- APPLIED ACOUSTIC ENGINEERING LIMITEDGreat Yarmouth · inc. Mar 1989
- THURLBY THANDAR INSTRUMENTS LIMITEDCambridgeshire · inc. Oct 1989
- LOGOPAK INTERNATIONAL LIMITEDYork · inc. Dec 1988
- P.R.O.V.E. SYSTEMS LIMITEDKirkcaldy · inc. Oct 1988
- TELE-PRODUCTS LIMITEDYork · inc. Sept 1988
- DRILLING SYSTEMS LIMITEDAirport Hurn, Christchurch · inc. Sept 1988
All companies incorporated on 23 May 1989 · in May 1989.
09
Reminders for CASTLE GROUP LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.