Our unique Green Book translates our sustainability performance into financial values, enabling us to focus management attention on priority areas such as energy consumption. Efficiency measures are then prioritized based on both the environmental impact and the business case. ROI is the chosen measure of evaluation for SGS energy projects. A 3-4 year payback period is usually considered as a good return and will result in project approval, however projects with longer paybacks are also considered in order to boost efforts to promote sustainability; especially in SGS owned buildings or those with a long lease.

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