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SUS-Report_Supply_Chain_GRI_308-1__308-2.pdf
or prequalification in 2015, 2016, 2017. From 2017 on, a new evaluation method was applied. 2 Subcontractors and suppliers that do not comply with Implenia's minimum sustainability requirements will not enter into any business relationship. 5’281 2015 2016 2017 2018 2019 2020 n.a 6’707 6’424 6’253 6’243[...]