Company profile

We are a multi-Latin company group with more than 55 years of experience and track record that operates in the Energy Transmission, Road Concessions, Telecommunications and ICT business units, providing quality of life to millions of people in Colombia, Brazil, Chile, Peru, Bolivia, Argentina, and Central America through the work of more than 4.000 employees in its 51 companies.

Our company and companies are committed to the mitigation and adaptation to climate change, the rational use of resources, the development of programs that generate a positive impact on the environment, the comprehensive development of the communities where it operates, as well as the quality, reliability, and availability of the services it provides.

After more than five decades of leadership in the region, we have transcended  the physical action of connecting onepoint with another to connect people, making each connection an inspiring action.


  • Energy Transmission 

    46.374 km and 92.600 MVA of transmission infrastructure in operation along with 63.079 km and 109.164 MVA, including ISA’s jointly controlled investments.

    More than 5.600 km and 14.300 MVA of transmission infrastructure under construction. Coordination of the operation of the Colombian energy system, 71.925 GWh of energy demand, 17.472 MW of net effective capacity

  • Road Concessions

    ISA is the main interurban road concession operator in Chile, with 907 km of roads in operation and 136 km of roads under construction.

    ISA started operations in the Colombian road market with Concesión Costera Cartagena -Barranquilla.

    In alliance with Construcciones El Cóndor S.A., ISA is preparing to grow in the road concessions business unit in Colombia and Peru.

  • Telecommunications y TIC

    54.034 km of terrestrial and underwater fiber optics in operation, connecting from Florida to Patagonia.

  • Our Talent

    ISA has more than 4.000 people.

    25% of management positions held by women.

    43% of employees are part of collective agreements and unions.

  • Reconocimientos

    Members of the Dow Jones Sustainability Index since 2015.

    ISA is included in ROBECOSAM’s Sustainability Yearbook for four years in a row.

    Since its first version, ISA has obtained the IR recognition from the Colombian Stock Exchange.

Lo que nos caracteriza

Tenemos una posición competitiva única en Latinoamérica, gracias a nuestro entendimiento y operación en mercados altamente regulados y nuestra habilidad para estructurar proyectos de una manera innovadora.

Conexiones que inspiran

Composición accionaria

Somos una Empresa de Servicios Públicos Mixta, lo que significa que contamos con inversionistas estatales, públicos y privados. Las acciones que tenemos en circulación son acciones ordinarias, nominativas y desmaterializadas.

Country Code Survey

At ISA, we firmly support initiatives that aim to strengthen Corporate Governance Best Practices, such as the Country Code Survey.

Encuesta Código País

Estatutos Sociales

Fueron modificados y aprobados por última vez en nuestra Asamblea General de Accionistas celebrada el 29 de marzo de 2019, mediante Escritura Pública 1175.


Corporate governance is our guide. It is the set of values, principles, policies, rules, practices, and processes by which ISA is directed, operated, and controlled. ISA continues to deliver its promise to generate sustainable value for those who invest in the company and to fulfill its commitments to stakeholders.




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