Island Pump and Tank (Hidden Harbor) Acquires S&W Services, Inc.

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.

Island Pump and Tank (Hidden Harbor) Acquires Mid-South Steel Products

October 24, 2023

Industrial Services

Island Pump and Tank, a portfolio company of Hidden Harbor Capital Partners, has acquired Mid-South Steel Products Inc., expanding Island Pump’s service footprint into the U.S. Mid-West. The deal brings Mid-South’s manufacturing, installation, and distribution capabilities for petroleum equipment into Island Pump’s platform; financing was provided by Capital Southwest Corporation and the company’s owner, Sonny Underwood, will remain involved.

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.

Island Pump and Tank Acquires C 3 Technologies LLC

March 6, 2024

Industrial Services

Island Pump and Tank, a portfolio company of Hidden Harbor Capital Partners, has acquired C 3 Technologies LLC, a New Jersey-based provider of petroleum tank service, compliance, testing, disposal and installation services. The acquisition densifies Island Pump's Northeastern footprint and expands its compliance and testing capabilities; financing for the transaction was provided by Capital Southwest Corporation and C 3 founder Manny Alvarez will remain involved.

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.

Noble Fueling Solutions (Hidden Harbor) Acquires Dependable Service Company, Inc.

March 11, 2025

Industrial Services

Noble Fueling Solutions, a portfolio company of Hidden Harbor Capital Partners, has acquired the assets of Dependable Service Company, Inc., a Plymouth, Massachusetts-based provider of fuel tank, dispenser and pump installation, maintenance and compliance services. The add-on expands Noble's service footprint and density across the Northeast; financing for the transaction was provided by Capital Southwest Corporation and Main Street Capital Corporation.