£391k
+2%vs Mar 2025Active01362444Private limited companyBidford On Avon
SI PLAN ELECTRONICS (RESEARCH) LIMITED
Significant control: Toplan Ltd (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Manufacture of other special-purpose machinery n.e.c. (SIC 28990). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SI PLAN ELECTRONICS (RESEARCH) LIMITED is an active private limited company (company number 01362444) incorporated on 11 April 1978, registered in Bidford On Avon. Its registered activity is manufacture of other special-purpose machinery n.e.c. (SIC 28990). Latest micro accounts cover the period ending 31 March 2026, showing net assets of £391k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 2% on the prior period (£383k).
Peer position · net assets
By net assets it sits in the top quarter of 115 comparable companies in Birmingham (median £28k, upper quartile £329k).
02
Ownership and control
- Toplan Ltd
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Bernard Bollons
- owns 25–50% of shares
- Mr Mark Andrew Bollons
- owns 25–50% of shares
- Mrs Ann Dora Bollons
- 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
- 11 April 197848 yrs ago
- Next accounts due
- 31 December 2027in 434 days
- Confirmation statement due
- 25 April 2027in 184 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 28990
- Manufacture of other special-purpose machinery n.e.c.
- 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
Not disclosed
2
−33%vs Mar 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £391k | — | — | — | — | — | 2 |
| 31 March 2025 | £383k | — | — | — | — | — | 3 |
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 above zeroNet assets £391,060 at 31 March 2026
- Incorporated five or more years agoIncorporated 11 April 1978
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 434 days
- Confirmation statement duein 184 days
- Accounts period endNet assets £391k · micro accounts
- Accounts period endNet assets £383k · micro accounts
- Incorporated
08
Similar companies in Birmingham
- LUMETER LIMITEDWest Midlands · inc. Nov 1978
- BALCO ENGINEERING LIMITEDBirmingham · inc. Feb 1979
- FORTRESS INTERLOCKS LIMITEDWolverhampton · inc. May 1977
- MECHATRONIC PRODUCTION SYSTEMS LIMITEDBirmingham · inc. Apr 1977
- OAKHINGE LIMITEDWalsall · inc. Jun 1979
- SARDON INTERNATIONAL LIMITEDSutton Coldfield · inc. Nov 1979
All companies incorporated on 11 April 1978 · in Apr 1978.
09
Reminders for SI PLAN ELECTRONICS (RESEARCH) LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.