Harkness Capital Partners, a private equity firm, completed the investment in Capital Pump & Equipment, a specialty pump rental and services platform. Financial terms were not disclosed. "The Harkness team brings extensive specialty equipment rental experience and a proven track record of scaling those businesses into leading regional and national companies. This partnership will benefit Capital Pump & Equipment’s customers, vendors, and employees by allowing CPE to bring its solutions-oriented pump expertise into new markets and further develop the resources it has in existing markets," Tom Henderson, Capital Pump & Equipment Founder and CEO.