Toñi López
Responsable Proceso de Datos - Random Strategy - Madrid
More than a decade working with Tesi. A change that allowed us to move from black and white to color. … Read more
REVIEWS
See how some of our main clients rate us after their experience with us:
Archives: Clientes
Carlos Acosta
Project Manager/CEO - Redca - Santa Cruz de Tenerife
TESI is an icon in the development of solutions for the market research sector. Undoubtedly, its hallmark is quality, extensive … Read more
Jesús Manuel Cabello Hidalgo
Subdirector General de Tecnologías - CIS - Madrid
We are embarking on a new phase, adapting with enthusiasm and assurance to the new times of COVID-19, and for … Read more
Joaquín Vallés
Jefe Departamento Informática - Opinòmetre - Barcelona
For our Institute, quality is a fundamental pillar. Every year we renew our UNE-ISO 20252 and UNE-ISO 9001 certificates with … Read more
Julio Segovia
Socio Director - Nexo - Sevilla
We have been working with them for more than 10 years, and we hope there will be many more. They … Read more
Jorge Iván Higuita Olaya
Gerente de Procesos y TI - Invamer - Medellín
Tesi’s tools have been a great support for the fieldwork operation carried out by INVAMER. We use the different modules … Read more
Alexandre Picoto
Administrador - Pitagórica - Lisboa
Pitagórica has been conducting surveys in Portugal for 20 years, and almost from the very beginning we have been relying … Read more
Natália González
Directora de Proyectos - Invymark - Madrid
From now on 20 years we will try to work with Gandia because it provides the necessary robustness and agility … Read more