About Us

For over 50 years, Cirrus Research plc has been at the forefront of noise measurement instrumentation and we're dedicated to providing innovative products, solutions and services.

Our Mission

Cirrus Research is dedicated to helping our customers to improve the quality of life of those affected by excessive environmental noise and to protect themselves and their employees from the effects of occupational noise exposure.

Our Passion

We strive to help people and businesses worldwide meet their noise measurement needs and we are dedicated to providing high quality noise measurement solutions, knowledge and support to our customers whilst growing a profitable and stable business, innovating and striving to be the best in all areas in which we operate.

Our History

Founded in 1970 and based in Hunmanby, North Yorkshire, Cirrus specialises in the design, manufacture and distribution of noise measurement instruments that are designed to help users meet the requirements of standards and legislation throughout the world.

Read more about our history...

The Cirrus Advantage

Our instruments are innovative and simple to operate whilst being supported by an industry-leading 15 year warranty. With over 40 years of experience we can offer our products with knowledge, backup, support and confidence.

Our products are available worldwide and are available through a range of Cirrus Research plc offices, carefully selected distributors and service centres. We also offer our existing and prospective customers advice and information to help them determine which instrument is best suited to their application.

Our commitment is to provide a high quality product at a competitive price in our core market areas, supporting our customer and distributors with noise measurement instruments that meet the latest and highest standards.

To meet these commitments, Cirrus has implemented a Quality and Environmental Management program that has been certified as meeting the requirements of ISO 9001:2015 and ISO 14001:2004.

Company Information

Cirrus Research plc
Acoustic House
Bridlington Road
North Yorkshire
YO14 0PH
United Kingdom

Phone: +44 1723 891655
Fax: +44 1723 891642

Company Registration Number: 987160
VAT Registration Number: GB 316 8777 24


Cirrus Research plc®, the Cirrus Research plc Logo®, doseBadge®, DOSEBADGE®, optimus®, REVO™, VoiceTag™, AuditStore™, Acoustic Fingerprint™, the NoiseTools Logo and the Noise-Hub Logo are either registered trademarks or trademarks of Cirrus Research plc in the United Kingdom and/or other countries.

The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by Cirrus Research plc is under license. Other trademarks and trade names are those of their respective owners.

All other Trademarks are acknowledged.


The content of this website, any illustrations, technical information and descriptions within this website were correct at the time of going to production. Cirrus Research plc reserves the right to make any changes necessary, without notice, in line with the policy of continuing product development and improvement.

No part of this website may be duplicated, reprinted, stored in a data processing system or transmitted by electronic, mechanical, photographic or other means, or recorded, translated, edited, abridged or expanded without the prior written consent of Cirrus Research plc.

No liability is accepted for any inaccuracies or omissions in this website, although due care has been taken to ensure that is it complete and accurate as possible.

Accessories supplied by Cirrus Research plc have been designed for use with the instrumentation manufactured by Cirrus Research plc. No responsibility is accepted for damage caused by the use of any other parts or accessories.

In order to take account of a policy of continual development, Cirrus Research plc reserves the right to change any of the information contained in this website and any associated publications without prior notice.

This Web site is provided by Cirrus Research plc, a United Kingdom corporation, hereafter called "Cirrus" for information only. By viewing or using the site or downloading materials from the site, you agree to abide by the terms and conditions in this notice. If you do not wish to abide by these terms and conditions, you may not use or download any information or material from the site.

Limited Licence

Subject to the terms and conditions set forth in this notice, Cirrus Research plc grants you limited right to access, use and display this site and the information thereon. You agree not to interrupt or attempt to interrupt or to change the operation of the site in any way.

Cirrus Research plc authorizes you to view and download the information, herein after called "Materials" at this Web site hereinafter called the "Site" only for your personal, non-commercial use. This authorization does not give any transfer of title in any of the information and is subject to the following restrictions:

1) you must retain, on all copies of the information downloaded, all copyright and other proprietary notices contained in the Materials;

2) you may not modify the information in any way or reproduce or publicly display, perform, or distribute or otherwise use them for any public or commercial purpose; and

3) you must not transfer the information to any other person unless you give them notice of, and they agree to accept, the obligations arising under these terms and conditions of use.

International Users and Choice of Law

This Site is controlled, operated and administered by Cirrus Research plc or on their behalf from the United Kingdom. Cirrus Research plc makes no representation that any information at this site are appropriate or available for use at other locations outside the United Kingdom, except where such use is specifically noted.

This Agreement constitutes the entire agreement between Cirrus Research plc and you with respect to your use of the Site. Any cause of action you may have with respect to your use of the Site must be commenced within one (1) year after the claim or cause of action arises.


The site may contain inaccuracies and typographical errors. Cirrus does not in any way warrant the accuracy or completeness of the information or the reliability of any advice, opinion, statement or other information displayed or distributed through the site. you acknowledge that any reliance on any such opinion, advice, statement, memorandum, or information shall be at your sole risk. Cirrus Research plc reserves the right, at its sole discretion, to correct any errors or omissions in any portion of the site. Cirrus may make any other changes to the site at any time without notice.

This site, the information and information on the site, and the software made available on the site, are provided "as is" without any representation or warranty, express or implied, of any kind, including, but not limited to, warranties of merchantability, non-infringement, or fitness for any particular purpose.

Third-Party Sites

For your convenience, Cirrus Research plc may provide, on this Site, links to Web sites operated by other entities. If you use these sites, you will leave this Site. If you decide to visit any linked site, you do so at your own risk and it is your responsibility to take all protective measures to guard against viruses or other destructive elements. Cirrus makes no warranty or representation regarding, and does not endorse, any linked Web sites or the information appearing thereon nor any of the products or services described thereon.

Information Provided By You

You should not, send any confidential or proprietary information to Cirrus Research plc via the Site. You agree that any information or materials that you or individuals acting on your behalf provide to Cirrus will not be considered confidential or proprietary.

Limitation of Damages

Cirrus Research plc or any of its subsidiaries shall not be liable to any entity for any direct, indirect, special, consequential or other damages (including, without limitation, any lost profits, business interruption, loss of information or programs or other data on your information handling system) that are related to the use of, or the inability to use, the content, information, and functions of the site or any linked website, even if Cirrus Research plc is expressly advised of the possibility of such damages.


Cirrus Research plc reserves the right, at its sole discretion, to change, modify, add or remove any portion of this Agreement in whole or in part, at any time. Changes in this Agreement will be effective when notice of such change is posted. Your continued use of the Site after any changes to this Agreement are posted will be considered acceptance of those changes.

Cirrus Research plc may terminate, change, suspend or discontinue any aspect of the Cirrus Site, including the availability of any features of the Site, at any time. Cirrus may also impose limits on certain features and services or restrict your access to parts or all of the Site without notice or liability.

More Information

Find out more

If you have any questions or if you would like any more information, please contact us and we will be pleased to help.

From the UK, contact us on 01723 891655.

From outside the UK, please contact us on +44 1723 891655.

You can also contact us via our contact form.