TESTIMONIALS

See how some of our key clients rate us based on their experience with our services:

Francisco Bachiller Luque

Operations Director Spain & Italy - Madrid (España)

At Kantar, we have been working with TESI for many years as a strategic technology provider for the implementation of … Read more

Cidalia Moura Leite

Tècnic Experiència de Client - Andorra

We would like to highlight our excellent experience with your service. We are satisfied with both the quality of your … Read more

Isabel Calvo

Coordinadora del Departamento de Estudios - Zaragoza (España)

Our experience with TESI has been very positive. We especially appreciate how easy their software is to use in the … Read more

César Carbajosa

Data Scientist & Digital Fieldwork Executive - Madrid (España)

Excellent level of service from TESI with a great willingness to facilitate the connection and compatibility of developments with our … Read more

Antonio Marqués

CEO - El Poble Nou de Benitatxell (España)

For us, being able to design a questionnaire that perfectly suits our needs, allowing for a smooth flow, personalization, and … Read more

Rafael Montserrat

Director General – Sevilla (España)

Sevicampo has been collaborating with TESI for over 10 years on both the development of questionnaire programming and the execution … Read more

Carlos Mateo

Técnico superior de la Unidad Técnica de Calidad - Alicante (España)

The Quality Assurance Unit at the University of Alicante has been working with TESI for many years to conduct CATI … Read more

Pilar Castro

Ingeniera de Mercados - Colombia

We are very happy and satisfied to have used TESI’s services for over 10 years. All their services are excellent … Read more

Gabriel Contreras

Data & Behavioral Scientist - Colombia

Few tools have been developed to industrialize, professionally and in accordance with technical and ethical standards, the quantitative market research … Read more

Rui Azinheiro

CONSULMARK - Portugal

TESI software is an extremely useful, efficient, and reliable tool, used by Consulmark for over 15 years. It stands out … Read more

Alejandro Pinto

CEO - Chile

At Fases Broker Intelligence, a research and development company serving the Chilean and Latin American markets, with its four divisions … Read more

Miguel Martínez

System Manager and Programer - Conecta Research and Consulting, S.L. - Madrid

We began working with Tesi Gandía 25 years ago, and since then, we have built much more than a professional … Read more

Thank you to our clients for choosing us and sharing their experience. Your trust in our work and your reviews/opinions/ratings are a great source of inspiration for us every day.