HQ : London , UK CEO : Tom Reichert No . of employees : 7K + Info : Sustainability Report 2022

Environmental Resources Management ’ s ( ERM ) core business is centred around sustainability . As the largest global consultancy specialising in sustainability , the firm collaborates with prominent organisations worldwide , providing inventive solutions to sustainability issues and uncovering commercial opportunities that balance present needs with those of future generations .

The firm ’ s multidisciplinary team of top-tier experts aids clients across various sectors in operationalising sustainability , leveraging their comprehensive technical expertise to address their social , risk , safety , health and environmental challenges .

HQ : London , UK CEO : Carmine Di Sibio No . of employees : 365 4K + Info : The CIO Imperative : How emerging tech can accelerate a path to sustainability

EY ’ s mission is centred around creating a better working world . The firm ’ s services and expert insights are aimed at promoting trust and confidence in the global economy as well as in capital markets .

The firm takes a value-led approach to sustainability , emphasising its importance in creating and safeguarding sources of value for business , society , people , and the world at large . EY offers a range of sustainability , decarbonisation , and ESG services , while supporting businesses to address the challenges that organisations face .

154 June 2023