# SI PLAN ELECTRONICS (RESEARCH) LIMITED (01362444)

> 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).

- Status: Active
- Incorporated: 1978-04-11
- Registered office: Bidford On Avon, B50 4LW
- SIC 28990: Manufacture of other special-purpose machinery n.e.c.
- SIC 72190: Other research and experimental development on natural sciences and engineering
- Next accounts due: 2027-12-31
- Confirmation statement due: 2027-04-25
- Accounts type: MICRO ENTITY

By net assets it sits in the top quarter of 115 comparable companies in Birmingham (median £28k, upper quartile £329k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2026-03-31 | £391k | — | — | — | — | — | 2 |
| 2025-03-31 | £383k | — | — | — | — | — | 3 |

size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net assets £391,060 at 31 March 2026
- Incorporated five or more years ago: Incorporated 11 April 1978

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Toplan Ltd (corporate-entity) — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2017-03-31

---
Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/01362444
HTML: https://firmoscan.com/company/01362444-si-plan-electronics-research-limited