Take your TECS

The International Language Testing Organization – ILTO – provides a standardized, unbiased experience to test takers, by assessing communication skills with contextualized items closer to their reality. This is how we gather the most accurate results to report on the language proficiency of people and organizations..

Become an Authorized Test Administrator

Take control of the English proficiency assessment in your organization.

15+ years consistently assessing English proficiency



Item Response Theory


High quality items discriminate candidates based on English Skills



Standard Error of Measurment


Performance weight of each of the 4 sections

Sharing our success

The TECS has been approved by the Department of Education of Colombia.

Ministerio de Educación Nacional

The TECS has been used not only for English proficiency certification, but also to track the organization performance in second language development. Bogota, Valledupar, Pereira – COLOMBIA

The UTP in Panama City is using the ILTO product to assess the English proficiency of their students in different academic programs.  Panama City – PANAMA.  

Universidad Tecnológica de Panamá Panama City, PANAMA.

The TECS has been approved as a requirement for Senior Military Officers seeking promotion to higher ranks in Colombia.

Escuela Superior de Guerra

This government university has used the TECS since 2017 after carefully analyzing the wide offer of English proficiency certifications in the market, due to its reliability, administrator dashboard and affordability that helps the public finance. Cali – COLOMBIA.  

Test of English Communication Skills – TECS – has been used by Colombian Air Force pilots to certify their English Proficiency.

Fuerza Aerea Colombiana

Since 2015 the University of Puebla Valley (Universidad del Valle de Puebla) in Mexico, has used the EDE (English Diagnosis Exam) in more than 5.000 students as a tool to place students in the different English courses offered by the university. Puebla – MÉXICO.  

Universidad del Valle de Puebla, México

Memberships and Associations

Member since 2011

Member since 2011

100+ Universities Associated

Unión de Universidades de América Latina y El Caribe

200+ Universities Associated

Media and Tradeshows