Report assurance statement

Independent Assurance Statement

To the Management of O2 Group

We have been asked to review O2 plc’s (O2) Corporate Responsibility Report 2005/06 (the Report) in order to provide assurance on its contents.  The Report is made up of two parts: the printed review of key issues entitled ‘Mobile matters’ and the ‘online resource’ which is available at www.o2.com/cr/resource2005-06. O2 is responsible for the collection and presentation of information within the Report.
 
Our responsibility in performing this work is to the management of O2 only and in accordance with the terms of reference agreed with them.  We do not therefore accept or assume any responsibility for any other purpose or to any other person or organisation. Any reliance any such third party may place on the Report is entirely at its own risk. 

What we did to form our conclusions

Our assurance engagement has been planned and performed in accordance with the Institute of Social and Ethical Accountability’s AA1000 Assurance Standard and the International Federation of Accountants’ International Standard for Assurance Engagements Other Than Audits or Reviews of Historical Financial Information (ISAE3000).  The AA1000 Assurance Principles of Materiality, Completeness and Responsiveness have been used as criteria against which to evaluate the content of the Report.

Our review consisted of the activities outlined below:

  1. Interviews with a selection of O2 management and functional staff at O2 Group headquarters in Slough to understand the current status of corporate responsibility activities and progress made during the reporting period.
  2. Visits to selected O2 operating businesses to review the systems and processes in place for managing and reporting corporate responsibility issues and to review evidence in support of claims made in the Report regarding O2’s corporate responsibility performance.  The operating businesses visited were:
    • O2 Germany
    • O2 Ireland
  3. Testing the scope and balance of the information contained in the Report against:
    • Internal documents such as Board papers, Executive Committee papers and Corporate Responsibility Forum minutes and papers.
    • A selection of external media sources relating to O2’s management of corporate responsibility issues.
    • Outputs of internal and external stakeholder engagement on O2’s corporate responsibility performance and on the 2005 Corporate Responsibility Report.
    • Outputs of a review of O2’s stakeholder dialogue activities conducted by an external agency.

Level of Assurance

Our evidence gathering procedures have been designed to obtain a limited level of assurance on which to base our conclusions. The extent of evidence gathering procedures performed is less than that of a reasonable assurance engagement (such as a financial audit) and therefore a lower level of assurance is provided.

The limitations of our review

Our review did not include:

Our conclusions

Based on the scope of our review our conclusions are outlined below:

Materiality

Has O2 provided a balanced representation of material issues concerning O2’s corporate responsibility performance?

Completeness

Does O2 have complete information on which to base a judgement of what is material for inclusion in the Report?

Responsiveness

Has O2 responded to stakeholder concerns?

Selected observations on particular aspects of our engagement

Our observations and areas for improvement will be raised in a presentation to O2’s management.  Selected observations are provided below.  These observations do not affect our conclusions on the Report set out above.

Our independence

This is the fourth year Ernst & Young LLP has provided independent assurance services in relation to O2’s corporate responsibility reporting.  With the exception of this work we have provided no other services relating to O2’s approach to corporate responsibility or any of the business processes relating to the management of the issues discussed in the report.

Our assurance team

Our assurance team has been drawn from our UK and German corporate responsibility services teams.  All members of the team are experienced in social, ethical and environmental assurance having worked on similar engagements for a number of significant UK and international businesses.  

Ernst & Young LLP
London, 7 July 2006