Ramboll is an independent consultancy and engineering firm, created in 1945 in Denmark and composed today of around 15 000 experts. Ramboll has nearly 300 offices spread over 35 countries, mostly in Northern Europe, USA, India, Middle East and Asia-Pacific.

Trinomics is an international consultancy firm that provides policy research and capacity building activities in the fields of energy, environment, climate change and sustainability.

PEGASYS, founded in 1999 is a specialist management and strategy consulting group with an international presence in policy-legal, economic, institutional, governance, and financial expertise, particularly in the African climate change, natural resources, and public infrastructure sector