Renishaw Regulatory News (RSW)

Renishaw plc (the "Company")

Annual Information Update as at 1 September 2010

In accordance with Prospectus Rule 5.2, the following information has been published or made available to the public by the Company within the 12 months preceding the date of this annual information update in compliance with laws and rules dealing with the regulation of securities, issuers of securities and securities markets.

1. Announcements made in compliance with relevant securities laws on the London Stock Exchange RNS service

Copies of the announcements published via RNS may be obtained from the Regulatory News Service provided by the London Stock Exchange at www.londonstockexchange.com and at the National Storage Mechanism located at www.hemscott.com/nsm.do

2. Documents filed at Companies House

The documents listed below were filed with the Registrar of Companies on the date indicated. Copies of these documents may be obtained from Companies House.

3. Documents filed with the Financial Services Authority

Copies of the documents listed below can be obtained from the National Storage Mechanism located at www.hemscott.com/nsm.do

The information contained in this update was up to date at the time the information was published, but some information may now be out of date.

For further information contact:

Norma Tang

Company Secretary

Renishaw plc

Registered office: New Mills, Wotton-under-Edge, Gloucestershire, GL12 8JR

Registered number: 1106260

Telephone: 01453 524524

www.renishaw.com