Millicom Completes Coltel Acquisition, Solidifying Colombian Telecom Dominance

  • Millicom (Tigo) acquired the remaining 32.5% stake in Colombia Telecomunicaciones S.A. E.S.P. (Coltel) from La Nación.
  • This acquisition follows Millicom's February 2026 acquisition of Telefónica’s controlling stake in Coltel.
  • The transaction fully consolidates Coltel under Millicom's ownership.
  • Millicom now owns 100% of Coltel, creating a larger-scale telecommunications operator in Colombia.

Millicom’s full acquisition of Coltel represents a significant consolidation within Colombia’s telecom sector, creating a dominant player with the resources to accelerate 5G deployment and digital inclusion initiatives. This move underscores the increasing importance of scale and investment capacity in a competitive landscape facing disruption from global digital platforms and satellite providers. The acquisition also highlights a broader trend of foreign companies seeking to solidify their positions in emerging markets through strategic asset consolidation.

Competitive Response
The reaction of other Colombian telecom players, particularly Telefónica, to Millicom’s strengthened market position will be crucial to observe, potentially leading to price wars or strategic partnerships.
5G Deployment
The pace of 5G rollout across Colombia will be a key indicator of Millicom's ability to leverage its increased scale and investment capacity, and whether it can meaningfully outpace competitors.
Regulatory Scrutiny
Increased market concentration may draw regulatory attention, potentially leading to conditions or limitations on Millicom's operations to ensure fair competition.