From the 1st October you should no longer contact AON re pension administration issues. Please contact Barnett Waddingham, by Phone : +443442643587 or by email : email@example.com or post : Chevron UK Pension Plan, Barnett Waddingham, St. James House, St James Square, CHELTENHAM, Gloucester, GL50 3PR. Please register with the new pension website., remove old versions of the website history from your browser. then reuse chevronukpension.co.uk.and you should be sent to the new Barnett Waddingham site and sign in. You need your NHI number. N.B. to activate online communications you can trigger this from the BW website, if you go into the tab ‘view documents’ you will see at the top of the page the heading ‘your documents’ if you click the link below that is named ‘communication preferences’ you can select your choice within this area and it will be effective straight away.