Interconexion Electrica S A : ATP, a company where ISA has stake, announced the acquisition of Torres Unidas

• With this transaction, ATP is consolidated as one of the main towers operator in the Andean Region.

This acquisition from Berkshire Partners, an important private investment firm, is strategic for ATP, since Torres Unidas is a quality asset in the region, with good market practices and great affinity. In this way, 1,644 sites would be added to the ATP portfolio, reaching to 2,150 sites in Chile, Peru, and Colombia.

For the purchase of Torres Unidas, ISA capitalized USD 80 million in addition to the amount already announced at the beginning of 2017, to increase its participation in the company's stake to a 24%. Digital Bridge, in association with other investors such as Olayan Group, Equity International, TC Latam Partners and Colony NorthStar, have the remaining 76%.

This transaction places ATP as one of the main telecommunications passive infrastructure operators in three of the most attractive markets in Latin America, managing to consolidate a diversified portfolio, while expanding its cooperation with INTERNEXA, ISA's company, in the connectivity business.

According to Bernardo Vargas Gibsone, ISA's CEO, 'this acquisition takes place in the best moment to capitalize on the telecommunication sector growth, especially in infrastructure needed to supply the needs of greater coverage and capacity that mobile operators will have in next years in the Andean region'.

About this business, Marc Ganzi, ATP's Board of Director's President, said: 'The acquisition of Torres Unidas will accelerate the growth of ATP since it is one of the largest operators of passive telecommunication infrastructure in the region. ATP has been characterized for being fast, agile and flexible and this service promise will be now strengthened for our customers, the operators.'

About ATP

ATP is a private supplier of wireless telecommunication passive infrastructure in the Andean region. The company owns, operates, and manages telecommunication towers, structures on rooftops, small cells, and DAS (Distributed Antenna Systems) solutions for mobile operators. Digital Bridge and founded ATP and it has operations in Colombia and Peru.

About Torres Unidas

It is a company that provides solutions and services for communication towers and cellular infrastructure in the Andean region. Its broad portfolio comprises towers strategically located in urban, suburban, and rural areas and highways throughout Chile, Peru, and Colombia.

About ISA

ISA is recognized as a Multi-Latin leader with broad technical experience which carries out its activities within the framework of corporate sustainability. Directly and through its 33 affiliates and subsidiaries, it is currently implementing important infrastructure projects, generating connections through the continent and contributing to the progress and advancement of the inhabitants of Colombia, Brazil, Peru, Chile, Bolivia, Ecuador, Argentina, Panama, and Central America.

To achieve this, ISA centers its activities on the business of Energy Transmission, Telecommunication, Road Concessions, and Real Time Systems Management.

For 50 years, ISA has been characterized by the efficient and reliable benefit of its services, within a framework of respect to human rights and the protection of the environment to foster competitiveness and regional sustainability, thanks to a highly qualified and committed human team which is comprised of more than 3,000 collaborators.