
Shared Tower
- Sector Communications
- Year invested 2022
- Location North America
- Status Realised

Shared Tower is Canada’s leading independent developer and owner of telecom towers and related network infrastructure.
Overview
Shared Tower builds and operates towers and passive fiber networks for wireless carriers, providing these partners with the critical passive infrastructure to support their communications networks. Shared Tower is an independent platform that makes its infrastructure solutions available to all networks, providing speed-to-market and a reliable service for customers.
3i made an initial investment in 2022 as the company’s first institutional investor. The investment helped capitalize the pipeline of tower development opportunities and allowed Shared Tower to expand its operations and team. During 3i’s hold period, the company tripled the size of its tower portfolio and successfully expanded into other passive network infrastructure solutions.
In February 2025, 3i completed the sale of its stake to funds managed by Northleaf Capital Partners.
How we added value:
- First institutional capital partner
- Supported continued development of new towers
- Provided guidance through inaugural institutional debt raises
- Supported growth of the company’s operations and team
- Advised on expansion into ancillary passive network infrastructure assets
- Introduced advisory relationships and provided financial backing for M&A
Regulatory information
This transaction involved a recommendation of 3i Investments plc.