Annual Information Update

Sondex PLC
03 January 2007


Sondex plc (the "Company")


ANNUAL INFORMATION UPDATE ("AIU")


Introduction



In accordance with Prospectus Rule 5.2, the following information has been
published or made available to the public in the 12 months preceding this
announcement.



This AIU contains a list of:

  • News releases and announcements which were made via Regulatory News
    Service ("RNS"), a Regulatory Information Service;
  • Documents filed at the UK Registrar of Companies ("Companies House");
  • Documents published and sent to shareholders.



The AIU is being made available on the Investor Relations section of our website
at www.sondex.com.



Announcements made via RNS



All of the documents listed below were published via RNS. A full copy of these
announcements can be viewed at www.londonstockexchange.com/marketnews .


Date of announcement                  Headline
22/12/2006                            Voting Rights and Capital
01/12/2006                            Directors Interest in shares
24/11/2006                            Holdings in company
17/11/2006                            EGM Statement
10/11/2006                            Result of Open Offer
08/11/2006                            Interim dividend dates
08/11/2006                            Update on Innicor acquisition
08/11/2006                            Interim Results
19/10/2006                            Notice of EGM
12/10/2006                            Formal Bid
29/09/2006                            Acquisition of Ultima Labs
21/09/2006                            Acquisition of Innicor
06/09/2006                            Blocklisting Interim review
06/09/2006                            Blocklisting Interim review
24/07/2006                            Holdings in company
18/07/2006                            Acquisition of Bluestar Tools
29/06/2006                            Directors' interest in shares
28/06/2006                            Holdings in company
28/06/2006                            Holdings in company
28/06/2006                            Trading Update
19/06/2006                            Additional Listing
30/05/2006                            Holdings in company
25/05/2006                            Final results
10/05/2006                            Notice of results
21/04/2006                            Queen's award
23/03/2006                            Holdings in company
23/03/2006                            Trading update
01/03/2006                            Blocklisting Interim review
03/02/2006                            Holdings in company
23/01/2006                            Directorate change




Documents filed at Companies House



All of the documents listed below were filed with Companies House at Crown Way,
Maindy, Cardiff, CF14 3UZ on or around the dates indicated. Copies of documents
filed at Companies House can be obtained from the Companies House Direct website
at www.direct.companieshouse.gov.uk or from the Company Secretary, Sondex plc,
Saxony Way, Blackbushe Business Park, Yateley, Hampshire, GU46 6AB.




Filing date      Form number         Description
17/11/2006       88(2)               Return of allotments of shares
17/11/2006       88(2)               Return of allotments of shares
16/11/2006       88(2)               Return of allotments of shares
01/11/2006       88(2)               Return of allotments of shares
25/10/2006       88(2)               Return of allotments of shares
23/10/2006       88(2)               Return of allotments of shares
23/10/2006       88(2)               Return of allotments of shares
23/10/2006       88(2)               Return of allotments of shares
17/10/2006       88(2)               Return of allotments of shares
10/10/2006       88(2)               Return of allotments of shares
10/10/2006       88(2)               Return of allotments of shares
23/09/2006       288C                Notice of change of directors   
                                       or secretaries or in their particulars
22/09/2006       88(2)               Return of allotments of shares
22/09/2006       88(2)               Return of allotments of shares
15/09/2006       88(2)               Return of allotments of shares
10/09/2006       363S                Annual return
31/08/2006       88(2)               Return of allotments of shares
23/08/2006       88(2)               Return of allotments of shares
23/08/2006       88(2)               Return of allotments of shares
18/08/2006       88(2)               Return of allotments of shares
10/08/2006       88(2)               Return of allotments of shares
26/07/2006       88(2)               Return of allotments of shares
19/07/2006       88(2)               Return of allotments of shares
11/07/2006       RES09               Authority to purchase a number 
                                       of shares
06/07/2006       88(2)               Return of allotments of shares
06/07/2006       88(2)               Return of allotments of shares
06/07/2006       88(2)               Return of allotments of shares
06/07/2006       88(2)               Return of allotments of shares
01/07/2006       88(2)               Return of allotments of shares
29/06/2006       88(2)               Return of allotments of shares
29/06/2006       88(2)               Return of allotments of shares
28/06/2006       88(2)               Return of allotments of shares
28/06/2006       88(2)               Return of allotments of shares
16/06/2006       88(2)               Return of allotments of shares
07/06/2006       288B                Notice of change of directors 
                                       or secretaries or in their particulars
25/05/2006       88(2)               Return of allotments of shares
22/04/2006       88(2)               Return of allotments of shares
22/04/2006       88(2)               Return of allotments of shares
06/04/2006       88(2)               Return of allotments of shares
05/04/2006       88(2)               Return of allotments of shares
30/03/2006       88(2)               Return of allotments of shares
14/03/2006       88(2)               Return of allotments of shares
28/02/2006       AA                  Annual Accounts
28/02/2006       AAFT                Annual Accounts (glossy version)
21/02/2006       88(2)               Return of allotments of shares
17/02/2006       88(2)               Return of allotments of shares
14/02/2006       88(2)               Return of allotments of shares
08/02/2006       88(2)               Return of allotments of shares
03/02/2006       88(2)               Return of allotments of shares
29/01/2006       88(2)               Return of allotments of shares
25/01/2006       SA                  Shares agreement
25/01/2006       88(2)               Return of allotments of shares



Further information about the Company is available through the Company's website
www.sondex.com.



Documents published and sent to shareholders



The following documents were published and sent to shareholders. They are
available on the Company's website www.sondex.com in the Investor Relations
section. The Annual Report and Accounts were also filed with the UK Listing
Authority Document Viewing Facility, 25 The North Colonnade, Canary Wharf,
London E14 5HS.



Copies of all documents referred to below can be obtained from the Company
Secretary, Sondex plc, Saxony Way, Blackbushe Business Park, Yateley, Hampshire,
GU46 6AB


Date of Publication                 Description
25/05/2006                          Annual Report and Accounts 2006
11/10/2006                          Prospectus/Circular in relation to the proposed
                                    acquisition of Innicor Subsurface Technologies Inc.
                                    and the proposed Firm Placing and Placing & Open
                                    Offer and incorporating Notice of Annual General
                                    Meeting
08/11/2006                          Supplementary Prospectus incorporating Interim
                                    Accounts



This AIU is required by and is being made pursuant to Article 10 of the
Prospectus Directive as implemented in the United Kingdom (Prospectus Rule 5.2)
and not for any other purpose and neither the Company, nor any other person,
takes any responsibility for, or makes any representation, express or implied,
as to the accuracy or completeness of, the information which it contains. This
information is not necessarily up to date as at the date of this AIU and the
Company does not undertake any obligation to update any such information in the
future.  Furthermore, such information may have been prepared in accordance with
the laws or regulations of a particular jurisdiction and may not comply with or
meet the relevant standards of disclosure in any other jurisdiction. This AIU
does not constitute an offer of any securities addressed to any person and
should not be relied on by any person.



                                                                  3 January 2007



Contacts

For further information contact:

Christopher Wilks, Company Secretary

[phone]






                      This information is provided by RNS
            The company news service from the London Stock Exchange