Hidden Harbor-backed Rapid Pump Acquires AC Furia Electric Motor, Inc.

Hidden Harbor Capital Partners Acquires Machinery Services Corp. & Rapid Pump & Meter Service Co.

August 29, 2022

Industrial Services

Hidden Harbor Capital Partners, a Boca Raton-based private equity firm, acquired Machinery Services Corp. and Rapid Pump & Meter Service Co. (MSC&RPM), a Paterson, New Jersey provider of pump, motor and water/wastewater infrastructure services. The acquisition closed July 21, 2022; Hidden Harbor will partner with management to pursue growth and expand MSC&RPM's footprint in municipal, industrial and transportation end markets.

Machinery Services Co. and Rapid Pump Acquire Delta-Electro Power

September 20, 2023

Industrial Services

Machinery Services Co. and Rapid Pump & Meter Service Co. (a Hidden Harbor Capital Partners portfolio company) acquired Delta-Electro Power, Inc., a Cranston, Rhode Island-based provider of motor, pump, controls and electrical contracting services. The transaction is an add-on for Rapid Pump that expands its geographic footprint into Rhode Island and Massachusetts and broadens its service capabilities; Delta's management will remain involved and LBC Credit Partners provided financing.

The Rapid Group Acquires Pumping Solutions, Inc.

December 10, 2025

Industrial Services

The Rapid Group, a portfolio company of Hidden Harbor Capital Partners, has acquired Pumping Solutions, Inc., a Clifton, New Jersey provider of pump service, repair, machine-shop capabilities and emergency response for high‑rise commercial and residential buildings. The add-on expands TRG’s service capabilities and geographic reach into the Northern New Jersey/New York metropolitan market while Pumping Solutions’ management will continue to run day-to-day operations.

Hidden Harbor Capital Partners Acquires Island Pump and Tank Corp.

March 14, 2023

Environmental Services

Hidden Harbor Capital Partners has acquired Island Pump and Tank Corp., a long-standing provider of fuel retail maintenance, underground storage tank (UST) services, environmental remediation and construction services, in a new platform buyout that also included Advanced Waste Water Treatment Corp. Hidden Harbor will partner with Island Pump's existing management (the DiAndrea brothers) to pursue service expansion and regional market penetration across the Northeastern United States.

Hidden Harbor Capital Partners Acquires Air Conditioning Specialist, Inc.

September 8, 2021

HVAC & Mechanical

Hidden Harbor Capital Partners, a Boca Raton-based private equity firm, acquired Air Conditioning Specialist, Inc. (ACS), a Georgia-based HVAC service provider with locations in Milledgeville and Covington. The transaction closed on August 31, 2021 (terms undisclosed); Hidden Harbor said it will support ACS’s growth and expansion of service offerings across Georgia and the southeastern United States.

Island Pump and Tank Acquires Petroleum Equipment Construction, Inc.

October 10, 2023

Industrial Services

Island Pump and Tank, a portfolio company of Hidden Harbor Capital Partners, has acquired Petroleum Equipment Construction, Inc. (PEC), a Lockhart, Florida–based provider of maintenance, testing, repair and installation services for petroleum storage, fueling systems and point-of-sale equipment. The add-on expands Island Pump’s geographic footprint into Florida and enhances service coverage for its existing customers; Capital Southwest Corporation provided financing for the transaction.