We have established partnerships with a range of service providers. We are able to build bespoke teams for individual client requirements, managed and co-ordinated by Challenge Sustainability.


The Good Economy

Leading advisors and analysts on socio-economic development 


Singapore’s leading sustainability consultancy. 


Yukan - The first digital platform for online evaluation of the environmental performance of products

Cement Business Advisory

Cement Business Advisory – business advisors to the global cement industry

Twenty Fifty

Twenty Fifty – advisors on leadership and organisational development, stakeholder engagement and human rights


AB – creative digital design agency, experts in sustainability report design and digital communications