# KISTLER INSTRUMENTS LIMITED (01106319)

> KISTLER INSTRUMENTS LIMITED is an active private limited company (company number 01106319) incorporated on 4 April 1973, registered in Hook. 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 31 December 2024, showing net assets of £293k and cash of £743k, with 15 employees on average. Net assets rose 285% on the prior period (−£158k).

- Status: Active
- Incorporated: 1973-04-04
- Registered office: Hook, RG27 9GR
- SIC 26511: Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
- Next accounts due: 2026-09-30
- Confirmation statement due: 2027-04-18
- Accounts type: SMALL

By net assets it sits in the upper half of 889 comparable companies in the UK (median £28k, upper quartile £400k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2024-12-31 | £293k | £743k | — | £3.12m | — | — | 15 |
| 2023-12-31 | −£158k | £923k | — | £3.59m | — | — | 18 |

current ratio 1.05; size band micro.

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

- Net assets above zero: Net assets £292,980 at 31 December 2024
- Net assets up 10% or more on the prior period: +285.5% vs prior period
- Cash at bank of £50,000 or more: Cash £742,652
- Incorporated five or more years ago: Incorporated 4 April 1973
- Accounts past their due date: Due 30 September 2026

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

## Persons with significant control

- Mr Rolf Sonderegger — owns 50–75% of shares; holds 50–75% of voting rights; can appoint or remove directors, since 2017-05-11

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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/01106319
HTML: https://firmoscan.com/company/01106319-kistler-instruments-limited