13 août 2025

Apollo (NYSE: APO), through Apollo-managed infrastructure funds, acquired the European colocation business, developed and managed by STACK Infrastructure, a portfolio company of Blue Owl Digital Infrastructure Advisors LLC in a carve-out transaction. The acquired colocation business comprises seven data center assets in strategic, highly interconnected locations across five key European markets - Geneva, Stockholm, Oslo, Copenhagen and Milan - serving the data center and connectivity needs of a diverse portfolio of blue-chip enterprise clients, including telecommunications carriers, IT and services companies and financial institutions.

STACK provides digital infrastructure to scale the world’s most innovative companies. It delivers a comprehensive suite of campus, build-to-suit, colocation, and powered shell solutions in the Americas, EMEA, and APAC regions.

Walder Wyss acted as Swiss counsel to STACK in the transaction. The team was led by Thomas Meister (Partner, Tax), Thiemo Sturny (Partner, Corporate/M&A) and Dimitrios Berger, (Managing Associate, Corporate/M&A) and further included Hubertus Hillerström (Partner, Corporate/M&A), Caroline Sauthier (Senior Associate, Corporate/M&A), Martina Madonna-Quadri (Senior Associate, Corporate/M&A), Ken Savioz (Senior Associate, Corporate/M&A), Ursina Gremminger (Managing Associate, Tax), Sonya Figueredo (Managing Associate, Tax), Roger Ammann (Partner, Finance), Johannes Bürgi (Partner, Finance), Anaëlle Genoud (Senior Associate, Finance), Thomas P. Müller (Partner, Real Estate), Sara Razgallah (Senior Associate, Real Estate) and Melanija Jovanovic (Associate, Employment).