CESO is an international development consultancy, with over thirty years of experience, which provides technical assistance services in the main domains of economic, social and organizational development, mainly in international markets.

They focus their activities in eight main sectors:
1. Prospective & Macroeconomics
2. Economic Policy & Public Finance Management
3. Modernization of Public Administration & Development of Civil Society
4. Entrepreneurial Development & Industrial Policy and Strategy
5. Education, Employment & Social Affairs
6. Agribusiness Strategy & Policy
7. Transport, Energy & Environment
8. Territorial Development & Planning 

CESO has developed and implemented, more than 400 international development service contracts and technical assistance with governments and public and private institutions of 108 countries on 4 continents.