London, January 8, 2019. Four consulting firms – Arcadis, AECOM, Jacobs and ERM – lead the market for digital EHS services according to a ground-breaking benchmark of consulting firms offering EHS services produced by independent research firm Verdantix. Using its proprietary Green Quadrant methodology, Verdantix assessed the capability of nine firms to apply digital technologies to improve project execution and deploy EHS technology for their clients. Capabilities were evaluated across 18 focus areas and included both the firms’ internal capacity building through digitization and expanded client-facing digital offerings. DuPont Sustainable Solutions (DSS), EY, Langan, Ramboll and Tetra Tech also feature in the assessment.