A number of the examples of this process are witnessed by the tenders developed for the acquisition of insurance services, certification services, catering/canteen services, meter equipment supply services, etc.. Further action for social responsibility in tenders On a consistent basis with the standards expressed in the Group Code of Ethics and with the matters required by the SAtowards the work conditions in the supply chain, the Hera Group confirmed the series of measures already implemented in 2013 which aim to implement social responsibility in tenders.