Keller Regulatory News (KLR)

15 Sep 2011 16:41

For filings with the FSA include the annex For filings with issuer exclude the annex TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi 1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are Keller Group plc attached:ii 2. Reason for the notification (please tick the appropriate box or boxes): An acquisition or disposal of voting rights √

An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments An event changing the breakdown of voting rights Other (please specify): 3. Full name of person(s) subject to the Aviva plc & its subsidiaries notification obligation: iii Registered Holder: BNY (Nominees) Limited 53,402* BNY Norwich Union Nominees Limited 405,124* Chase (GA Group) Nominees Limited 2,398,663* Chase Nominees Limited 130,695* 4. Full name of shareholder(s) CUIM Nominee Limited 99,392* (if different from 3.): iv Vidacos Nominees Limited 41,738* *denotes direct interest BNP Paribas Securities Services 85,217 Chase Nominees Limited 111,692 Vidacos Nominees Limited 254,035 5. Date of the transaction and date on which the threshold is 14 September 2011 crossed or reached: v 6. Date on which issuer 15 September 2011 notified: 7. Threshold(s) that is/ are crossed or 5% to 4% Change at Direct Interest Level reached: vi, vii 8. Notified details: A: Voting rights attached to shares viii, ix

Class/type Situation previous Resulting situation after the triggering of

to the triggering transaction shares transaction Number Number Number Number of voting % of voting if possible of of of shares rights rights x using Shares Voting the ISIN Rights Direct Direct xi Indirect Direct Indirect CODE xii Ordinary Shares 3,705,308 3,705,308 3,579,958 3,129,014 450,944 4.87% 0.70% GB0004866223 B: Qualifying Financial Instruments Resulting situation after the triggering transaction Type of Expiration Exercise/ Number of voting % of voting financial date xiii Conversion Period xiv rights that may be rights instrument acquired if the instrument is exercised/ converted. C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi Resulting situation after the triggering transaction Type of Exercise price Expiration Exercise/ Number of voting % of voting financial date xvii Conversion rights instrument rights xix, xxinstrument period refers to xviii Nominal Delta Total (A+B+C) Number of voting rights Percentage of voting rights 3,579,958 5.57%

9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable: xxi

The voting rights are managed and controlled by Aviva Investors Global Services Limited and Aviva Investors France SA, with the following chain of controlled

undertakings:- Aviva Investors Global Services Limited: Aviva plc (Parent Company) Aviva Group Holdings Limited (wholly owned subsidiary of Aviva plc) Aviva Investors Holdings Limited (wholly owned subsidiary of Aviva Group Holdings Limited) Aviva Investors Global Services Limited (wholly owned subsidiary of Aviva Investors Holdings Limited) Aviva Investors France SA: Aviva plc (Parent Company) Aviva Group Holdings Limited (wholly owned subsidiary of Aviva plc) Aviva International Insurance Limited (wholly owned subsidiary of Aviva Group Holdings Limited) Aviva Insurance Limited (wholly owned subsidiary of Aviva International Insurance Limited) Aviva International Holdings Limited (wholly owned subsidiary of Aviva Insurance Limited) Aviva Participations SA (wholly owned subsidiary of Aviva International Holdings Limited) Aviva France SA (wholly owned subsidiary of Aviva Participations SA) Aviva Investors France SA (wholly owned subsidiary of Aviva France SA) Proxy Voting: 10. Name of the proxy holder: See Section 4 11. Number of voting rights proxy holder will cease to hold: 12. Date on which proxy holder will cease to hold voting rights: 13. Additional information: Figures are based on a total number of voting rights of 64,320,708 , as per the Company's Total Voting Rights Announcement of 1 June 2011. 14. Contact name: Neil Whittaker, Aviva plc

15. Contact telephone number: 01603 684420