Trilon Group (Trilon), a family of infrastructure consulting businesses, has acquired Alta Planning + Design (Alta), an active mobility and sustainability consulting firm.
Trilon Group launched in January 2022 and is backed by Alpine Investors, a people-driven private equity firm committed to building enduring businesses. Alta is Trilon’s seventh investment with previous investments including MSG, RKA, CPH, Waggoner Engineering, DRMP and ESI Consultants.
With the addition of Alta, the Trilon Group’s annual revenue exceeds $215 million, which would have ranked Trilon at No90 on Engineering News Record’s (ENR) 2022 Top 500 Design Firms based on the publicly available selection criteria. ENR is an infrastructure and engineering industry publication that reports on top firms leading in these sectors both in the US and around the world.
