Annual Information Update

Invensys PLC
08 August 2007


                                  INVENSYS PLC

ANNUAL INFORMATION UPDATE - 12 MONTHS UP TO AND INCLUDING 21 JULY 2007

In accordance with Prospectus Rule 5.2, Invensys plc sets out below a summary of
the information that has been published or made available to the public over the
previous twelve months in accordance with laws and rules dealing with the
regulation of securities, issuers of securities and securities markets.

In accordance with Article 27(3) of the Prospectus Directive Regulation, it is
acknowledged that whilst the information referred to in this Annual Information
Update was up to date at the time of publication, such disclosures may, at any
time, become out of date due to changing circumstances.
          
1.   Announcements made via a Regulatory Information Service


Date              Brief Description of Announcement

03/07/2007        Clarification of AGM Notice
02/07/2007        Completion of Acquisition
02/07/2007        Total Voting Rights
02/07/2007        Documents lodged
02/07/2007        Total Voting Rights
02/07/2007        Completion of Acquisition
29/06/2007        Director/PDMR Shareholding
18/06/2007        Director/PDMR Shareholding
18/06/2007        Director Declaration
15/06/2007        Capital Markets Day
04/06/2007        Holding(s) in Company
01/06/2007        Director/PDMR Shareholding
31/05/2007        Director/PDMR Shareholding
25/05/2007        Holding(s) in Company
24/05/2007        Final Results
18/05/2007        Holding(s) in Company
03/05/2007        Acquisition
03/05/2007        Change of Director's details
01/05/2007        Total Voting Rights
25/04/2007        Additional Listing
03/04/2007        Holding(s) in Company
02/04/2007        Total Voting Rights
30/03/2007        Change of Director's details
29/03/2007        Director/PDMR Shareholding
28/03/2007        Holding(s) in Company
23/03/2007        Director/PDMR Shareholding
23/03/2007        Holding(s) in Company
19/03/2007        Holding(s) in Company
05/03/2007        Holding(s) in Company
05/03/2007        Holding(s) in Company
02/03/2007        Holding(s) in Company
02/03/2007        Holding(s) in Company
27/02/2007        Holding(s) in Company
21/02/2007        Holding(s) in Company
08/02/2007        Third Quarter Results
02/02/2007        Blocklisting Interim Review
01/02/2007        Total Voting Rights
31/01/2007        Holding(s) in Company
23/01/2007        Holding(s) in Company
22/01/2007        Total Voting Rights
22/01/2007        Holding(s) in Company
17/01/2007        Holding(s) in Company
16/01/2007        Process Systems Appointment
04/01/2007        Holding(s) in Company
03/01/2007        Holding(s) in Company
02/01/2007        Director/PDMR Shareholding
20/12/2006        Holding(s) in Company
15/12/2006        Total Voting Rights
12/12/2006        Holding(s) in Company
07/12/2006        Directorate Change
01/12/2006        Holding(s) in Company
30/11/2006        Holding(s) in Company
27/11/2006        Holding(s) in Company
22/11/2006        Holding(s) in Company
17/11/2006        Holding(s) in Company
13/11/2006        Holding(s) in Company
09/11/2006        Documents lodged
10/11/2006        Q2 & Interim Results
09/11/2006        Result of Tender Offer
09/11/2006        Result of Tender Offer
26/10/2006        Partial Result - Tender Offer
25/10/2006        Further re tender offer
24/10/2006        Holding(s) in Company
20/10/2006        Holding(s) in Company
13/10/2006        Holding(s) in Company
11/10/2006        Tender Offer-US Dollar Notes
09/10/2006        New Contracts
29/09/2006        Director/PDMR Shareholding
01/09/2006        Holding(s) in Company
25/08/2006        Holding(s) in Company
11/08/2006        Director/PDMR Shareholding
07/08/2006        Director/PDMR Shareholding
04/08/2006        Additional Listing
04/08/2006        Blocklisting Interim Review
03/08/2006        Result of AGM
03/08/2006        First Quarter Results
02/08/2006        Additional Listing
31/07/2006        Tender Offer
28/07/2006        Completion of IBS Sale
27/07/2006        Holding(s) in Company
27/07/2006        Holding(s) in Company
26/07/2006        Holding(s) in Company
26/07/2006        Credit Facilities Syndication
25/07/2006        Proposed share consolidation
24/07/2006        Documents lodged


Copies of all announcements can be downloaded from the Invensys plc website
www.invensys.com or obtained from the Regulatory News Service of the London
Stock Exchange.


2.   Documents filed at Companies House

Date              Brief Description of Filing

10/07/2007        Return of allotments 88(2)
03/07/2007        288a Director appointed
11/05/2007        Return of allotments 88(2)
28/02/2007        Return of allotments 88(2)
20/02/2007        Return of allotments 88(2)
31/01/2007        288c Directors particulars changed
23/01/2007        Return of allotments 88(2)
23/11/2006        Return of allotments 88(2)
11/11/2006        Return of allotments 88(2)
31/10/2006        363a Return made up to 22/09/2006
18/10/2006        Return of allotments 88(2)
02/10/2006        Return of allotments 88(2)
13/09/2006        Return of allotments 88(2)
22/08/2006        288b Director resigned
22/08/2006        288a Director appointed
18/08/2006        288b Director resigned
17/08/2006        Memorandum of Association and Articles of association changed
17/08/2006        Return of allotments 88(2)
17/08/2006        Share consolidation
11/08/2006        Special resolution for disapplication of pre-emption rights
                  and authority to allot shares.
09/08/2006        Group Company accounts made up to 31/03/2006
16/08/2006        Return of allotments 88(2)
04/08/2006        Return of allotments 88(2)



All of the documents listed above were filed with the Registrar of Companies and
copies can be obtained from Companies House, Crown Way, Maindy, Cardiff CF14 3UZ
or if you are a registered user, through Companies House direct at
www.direct.companieshouse.gov.uk.

     
3.   Documents filed with Financial Services Authority Document Viewing Facility

Date              Brief Description of Documents
02/07/2007        Annual report and accounts 2007
02/07/2007        Summary financial statement 2007
02/07/2007        Chairman's explanatory letter and notice of AGM 2007
02/07/2007        Proxy form in relation to the AGM 2007
02/07/2007        Shareholder communication election form
10/11/2006        Second quarter results for the three months ended 30 September
                  2006
10//11/2006       Interim results for the six months ended 30 September 2006
03/08/2006        Resolutions passed at AGM on 3 August 2006

All of the documents listed above were filed with the Financial Services
Authority Document Viewing Facility and can be viewed at the UK Listing
Authority, The Financial Services Authority, 25 The North Colonnade, Canary
Wharf, London E14 5HS.


Further enquiries:

Name of contact and telephone number for queries
Steve Devany, Vice President - Communications
020 7821 3758

Name of company official responsible for making this notification
Jaime Tham, Assistant Secretary

Date of notification:  08 August 2007


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