This is the peer reviewed version of the following article: Allan, J., Querstret, D., Banas, K., and de Bruin, M. (2017) Environmental interventions for altering eating behaviours of employees in the workplace: a systematic review. Obesity Reviews, 18: 214–226, which has been published in final form at DOI: 10.1111/obr.12470. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving."