PLC Public Limited Company Every UK PLC, from the register

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Cirrus Research PLC

Explore sound level meters, noise dosimeters and professional noise measurement instruments for workplace, environmental and industrial noise monitoring. The company’s own description of itself, taken from its website.

Active 56 years old · 487th oldest of 4,506 · incorporated in the 1970s

Company number00987160
StatusActive
Incorporated18/08/1970
Accounts last made up to30/06/2025
Next accounts due31/12/2026
Accounts typeFULL

Registered office

ACOUSTIC HOUSE, BRIDLINGTON ROAD, HUNMANBY, NORTH YORKSHIRE, YO14 0PH

Online

Website cirrusresearch.com

Social accounts Instagram

Found by searching for the company name and kept only where the domain matches it. Social accounts are listed only where the company links to them from its own site. Nothing here is supplied by the company to us.

Filing history

This company has 170 documents on its Companies House record. The most recent accounts were filed on 12/12/2025. Its last confirmation statement or annual return was filed on 15/12/2025.

Filings: officer changes43
Filings: accounts23
Filings: annual returns14
Filings: confirmation statements10
Filings: charges3
Filings: resolutions2

The most recent filings

Director appointed 26/03/2026
Confirmation statement 15/12/2025
Accounts, full 12/12/2025
Secretary appointed 01/05/2025
Secretary resigned 01/05/2025
Director resigned 01/05/2025
Confirmation statement 17/12/2024
Accounts, full 16/12/2024
Notification of a person with significant control 16/07/2024
Change to a person with significant control 16/07/2024

This is the list of documents filed, not their contents. A line saying accounts were filed records that they were filed and when; it says nothing about turnover, profit or assets, which are inside the documents themselves and are not published here. Read the filings on the Companies House record.

Who runs it

The register lists 5 current officers and 18 who have resigned.

Margaret Susan Worrall Secretaryappointed 30/04/2025
Lucy Emily Dawson Directorappointed 06/03/2026
Karl Dieter Frankish Directorappointed
Daren Simon Wallis Directorappointed 01/01/2003
Lynda Mary Wallis Directorappointed 01/01/2015

Who controls it

Companies must record the people or entities with significant control. The register shows 3 current entries.

Scientific Measurements Limited
Owns 75% to 100% of the shares
since 20/11/2023
Mr Daren Simon Wallis
Has significant influence or control
since 06/04/2016
Mrs Lynda Mary Wallis
Has significant influence or control
since 06/04/2016

Charges

A charge is security a company gives a lender over its assets. This company has 3 registered charges, of which 0 are not yet recorded as satisfied.

Mortgage debenture
National Westminster Bank PLC
Fully satisfied, created 12/08/1991
Legal mortgage
National Westminster Bank PLC
Fully satisfied, created 25/09/1987
Legal charge
North Yorkshire County Council.
Fully satisfied, created 18/09/1987

Officers, controllers and charges are as recorded on the Companies House register on 13/10/2026, and the register changes daily. Appearing here is not an allegation about anyone. Read the current record on the Companies House record.

What it does

  • 26511 - Manufacture of electronic measuring, testing etc. equipment, not for industrial process control

This page is compiled from the public register. Companies House does not verify the information filed with it, so treat everything here as what the company reported rather than as established fact. For filings, officers and charges, see the official Companies House record.

Also at YO14 0PH

A shared registered office is not evidence of a relationship. Formation agents and genuine groups look identical on the register.

On the register

  • 487th oldest of 4,506 PLCs
  • One of the 1970s cohort
  • Not in liquidation or facing strike off

There are 4,506 PLCs in Britain, under a tenth of one per cent of the register. The whole count.

Register data as at 2026-09-01 Download the full register (CSV)