We have undertaken a limited assurance engagement of the following quantitative key performance indicators (KPIs) disclosed in Helvetia Holding AG’s Corporate Responsibility Report from 1 January 2017 and ending on 31 December 2017: ∂ Information regarding electricity from renewable sources in chapter “Development of CO2 emissions” on page 30 ∂ Environmental indicators including the allocation to CO2 emissions from Scope 1, Scope 2 and Scope 3 in the chapter “Key figures environment” on page 48 Limitations of the engagement Our engagement was limited to the information listed above.