£410k
+2%vs Mar 2024Active05055371Private limited companyKingston Upon Hull
INSTCO LIMITED
Significant control: John Olsen Miller (50–75%), Denise Miller (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Instco Limited sell?
Registered activity: Repair of electronic and optical equipment (SIC 33130). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
INSTCO LIMITED is an active private limited company (company number 05055371) incorporated on 25 February 2004, registered in Kingston Upon Hull. Its registered activity is repair of electronic and optical equipment (SIC 33130). Latest small accounts cover the period ending 31 March 2025, showing net assets of £410k and cash of £472k, with 12 employees on average. Net assets rose 2% on the prior period (£401k).
Peer position · net assets
By net assets it sits in the top quarter of 123 comparable companies in Other (median £5,823, upper quartile £34k).
02
Ownership and control
- Mr John Olsen Miller
- owns 50–75% of shares
- Mrs Denise Miller
- 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
- 25 February 200422 yrs ago
- Next accounts due
- 31 December 2026in 68 days
- Confirmation statement due
- 11 March 2027in 138 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 33130
- Repair of electronic and optical equipment
- SIC 33140
- Repair of electrical equipment
- SIC 33190
- Repair of other equipment
- SIC 96090
- Other service activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£472k
+12%vs Mar 2024Not reported
12
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £410k | £472k | £89k | — | — | — | 12 |
| 31 March 2024 | £401k | £420k | £115k | — | — | — | 12 |
Cash per employee£39kCash ÷ 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 £410,197 at 31 March 2025
- Cash at bank of £50,000 or moreCash £471,771
- Incorporated five or more years agoIncorporated 25 February 2004
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 138 days
- Next accounts duein 68 days
- Accounts period endNet assets £410k · small accounts
- Accounts period endNet assets £401k · small accounts
- Incorporated
08
Similar companies in the UK
- MASSCARE LTDCheshire · inc. Mar 2004
- UNDERGROUND LOCATION SYSTEMS (ULS) LIMITEDNorwich · inc. Dec 2003
- OPTILIGHT LIMITEDHuntingdon · inc. Aug 2004
- SURVEILLANCE INSTALLATION SYSTEMS LIMITEDStoke On Trent · inc. Jun 2003
- RAETRONIX LTDinc. Nov 2004
- EUROPEAN PLASMA TECHNOLOGY LTDLydney · inc. May 2003
All companies incorporated on 25 February 2004 · in Feb 2004.
09
Reminders for INSTCO LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.