Ropes & Gray Represented PremiStar in Acquisition of Mechanical Service & Systems

In The News
June 15, 2026

Ropes & Gray represented PremiStar in its acquisition of Mechanical Service & Systems (MSS). The transaction was announced on June 10.

PremiStar is a provider of commercial and industrial HVAC, plumbing, and building automation services, and is a portfolio company of Partners Group, a global private equity firm with $185 billion in assets under management.

The Ropes & Gray team included private equity partner Doug Giannantonio and associate Josh Tinnon, executive compensation & benefits partner Matt Jones, employment partner Richard Kidd, counsel Jenny Cooper and Rebecca Liu, tax partner Sam Duncan, and IP transactions partner Jordan Altman.