Idom is an international multidisciplinary firm working with independent professional services in the fields of engineering, consulting and architecture with over 3,000 professionals, located in 40 permanent offices distributed in over 28 countries.

SUEZ provides services and solutions to international clients in order to address resource recovery and protection focusing on water, recycling, waste recovery, treatment solutions and consultancy services. AQUATEC belongs to the water energy technology branch of  SUEZ.

Meteosim was founded in 2003 as a spin-off from the alliance between researchers from the Department of Astronomy and Meteorology of the Faculty of Physics at the University of Barcelona (Spain) and the American company Meso Inc.

EQO-NIXUS, member of OCA Group, is a global consulting company specialized in technical assistance services related to climate change mitigation and adaptation, clean energy (renewable energy and energy efficiency) and low carbon economy promotion.

CETEC is an international consultancy firm with more than 38 years of experience. CETEC is a company specialised in technical assistance, design and engineering solutions in infrastructure, water, energy and coastal projects. CETEC has presence in Spain and Ecuador

M&K is a Consulting & Engineering Firm working with Infrastructure, Urban Planning, Water, Environment and Climate Change. It was established in April 1996.