Assurance & Information

Our CSR Annual Review has once again been assured by external auditors, Two Tomorrows, who undertake independent scrutiny of the data and any claims we publish. A copy of the Assurance Statement can be viewed by clicking the menu bar on the left.

This year, for the first time, we have aligned our CSR Annual Review to the Global Reporting Initiative (GRI) Reporting Guidelines, third version. This section contains tables listing the key GRI indicators, some brief commentary on how we have fulfilled the disclosure requirements and signposting via links to the relevant pages of the report.

We have self-declared a B+ application level with GRI-G3. In addition, the B+ level of application was endorsed by independent assurance company Two Tomorrows, who conducted a third party assessment of our GRI application level.

GRI Application Level Grid 1

GRI 3rd_Party Checked B+  GRI Self Declared B+

We acknowledge that energy supply companies sometimes use industry terminology that may not be immediately understandable to those outside our sector and while we strive to avoid the use of jargon wherever possible, we have included a glossary in this section, to help our readers understand terms they may not be familiar with.

As we gather feedback on our CSR Annual Review, we may also add stakeholder comments to this section of the website.