David Solla

Economist specialized in economic impact studies and ranking development.

More than 25 years’ experience in public and private sector as a lead technical expert and programme director.

Olga García

Degree and MBA in Business Administration, specializes in Taxes and Finance.

Olga has has worked both in the Private Sector and in Public Administration for 25 years.


DS ranking wants to offer information about the most relevant rankings, mainly related to cities, and assess their objectivity, coherence and reasonableness of the results


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DS ranking is the most consulted website related to Rankings thanks to its reputation achieved through the quality and objectivity of the studies and information it offers.

David Solla

I am especially proud to have led the founding project of MWCC, the most representative association in the construction, engineering and architecture sector worldwide.

There, we talk about cities, innovation, mobility and urban sustainability.

I am economist specialized in economic impact studies and ranking development. I have been working for more than twenty five years for governments and private entities.



he Best 60 Cities to Live in US

Is US the Best Country to Live In?

Happiest Countries in the WorldDS Metaranking 2023

World Ranking Quality of life in cities 2023

Quality of life ranking in Spanish cities 2023

Innovation in Spain. Construction in detail 2023

Digitization ranking of Spanish companies 2022

Digitization ranking of Spanish regional administrations 2022

Digitization ranking of Spanish homes 2022

TOP 55 most innovative companies in Madrid (participation) 2021

Ranking 25 European Cities (5 editions) Last one in 2020


Survey on the situation and future of offices in Madrid (participation) 2021

Madrid Input Output Table (unique) 2020

Preparation of the sectoral economic calculator of direct, indirect and induced impacts 2020

Economic-Financial Report for the approval of the Madrid Nuevo Norte Plan 2018

Situation indicators and comparison between cities in the world 2018

Situation and future of the offices in Madrid 2018