Annual Information Update

MTL Instruments Group plc (“MTL” or the “Company”) announces that in accordance with the requirements of Rule 5.2 of the Prospectus Rules made by the Financial Services Authority, the following information has been published or made available to the public over the 12 months to 27 April 2007 in compliance with the Company’s obligations under laws and rules dealing with the regulation of securities, issuers of securities and securities markets.

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referred to in this update was up to date at the time the information was published, but some of it may now be out of date.

1. Announcements made via a Regulatory Information Service

Date - Nature of announcement

4 April 2007 - Publication of Annual Report and Accounts
28 March 2007 - Final results
27 March 2007 - Holding in Company – Standard Life
19 March 2007 - Holding in Company – AXA Group
12 March 2007 - Holding in Company - AMVESCAP
19 February 2007 - Notice of results
26 January 2007 - Holding in Company – AXA Investment Managers UK
26 January 2007 - Holding in Company – Cazenove Capital Management
11 January 2007 - Blocklisting interim review
2 January 2007 - Board change – retirement of Mr S J Cockrell
18 December 2006 - Holding in Company – AXA Group
8 December 2006- Total voting rights
8 November 2006 - Blocklisting interim review
8 November 2006 - Director/PDMR Shareholding – Mr W S Greenhalgh
8 November 2006 - Director/PDMR Shareholding – Mr M D Coster
8 November 2006 - Director/PDMR Shareholding – Dr G Philp
7 September 2006 - Interim results
14 August 2006 - Holding in Company – AXA Group
9 August 2006 - Holding in Company – Merrill Lynch British Smaller Cos.
9 August 2006 - Notice of results
8 August 2006 - Holding in Company – AXA Investment Managers UK Ltd
11 July 2006 - Blocklisting interim review
8 May 2006 - Director Share Options - Dr G Philp and Mr W S Greenhalgh
8 May 2006 - Blocklisting interim review
4 May 2006 - AGM Statement
24 April 2006 - Annual Information Update

The full text of all regulatory announcements for the Company can be found on the London Stock Exchange website at www.londonstockexchange.com.

Any related documents are available at the Document Viewing Facility of the UK Listing Authority at 25 The North Colonnade, Canary Wharf, London E14 5HS.

2. Documents filed with the Registrar of Companies

Date - Document type

11 January 2007 - Resignation of Director – Mr S J Cockrell
24 November 2006 - Returns of allotment of shares
21 September 2006 - Return of allotment of shares
30 August 2006 - Return of allotment of shares
30 June 2006 - Annual Return made up to 18 May 2006
15 June 2006 - Returns of allotment of shares
14 June 2006 - Report and Accounts for the year ended 31 December 2005
23 May 2006 - Return of allotment of shares
17 May 2006 - Return of allotment of shares
28 April 2006 - Returns of allotment of shares

Copies of these documents can be obtained from Companies House, Crown Way, Cardiff CF14 3UZ, or can be found on the Companies House website at www.companieshouse.gov.uk.

3. Interim and Annual Reports for 2006

The Company's Interim Report for the six months ended 30 June 2006 which was published on 5 October 2006 and the Annual Report and Accounts for the year ended 31 December 2006 incorporating the Notice of Annual General Meeting 2007 (which was published on 4 April 2007 and was filed with the UKLA Document Viewing Facility on 4 April 2007) can be found on the Company's website (www.mtl-inst.com) or can be obtained direct from the Company.

Enquiries:

William Greenhalgh
Group Finance Director
The MTL Instruments Group plc
Power Court
Luton
Bedfordshire LU1 3JJ

Tel: 01582 407534