American Industrial Partners Acquires RelaDyne from Audax Private Equity

RelaDyne Acquires Allied Oil

June 14, 2023

Logistics & Distribution

RelaDyne, the nation's largest lubricant distributor, has acquired Allied Oil, a Midwest leader in lubricant and diesel exhaust fluid (DEF) solutions and industrial reliability services based in Omaha, Nebraska. The acquisition expands RelaDyne's geographic presence and route density in the Upper Midwest, while providing Allied Oil access to RelaDyne's resources, product breadth, and technology.

RelaDyne Acquires Domestic Fuels & Lubes

September 30, 2025

Oil & Gas

RelaDyne has acquired Domestic Fuels & Lubes, a regional distributor of commercial fuels, lubricants and diesel exhaust fluid (DEF) headquartered in Chesapeake, Virginia. The deal expands RelaDyne’s regional density in the Mid-Atlantic and Southeast U.S., adding three locations across southeastern Virginia and northeastern North Carolina to its national distribution platform.

RelaDyne Acquires New West Oil Company

December 9, 2020

Energy

Cincinnati-based RelaDyne LLC, a portfolio company of Audax Private Equity, has acquired New West Oil Company, an Arizona-based lubricant and commercial fuels distributor with an environmental services division. The deal marks RelaDyne’s first expansion into Arizona and Nevada and adds New West’s team, customer relationships, and used-oil/environmental service capabilities to RelaDyne’s national platform.

RelaDyne Acquires Drydene Performance Products (Drydene brand)

September 27, 2021

Manufacturing

RelaDyne has acquired Drydene Performance Products, adding the Drydene brand and product line of automotive, commercial and industrial lubricants to its portfolio. The deal expands RelaDyne’s brand offering and national distribution reach, combining Drydene’s national distributor network with RelaDyne’s more than 75 locations and industrial services capabilities.

RelaDyne Acquires Enterprise Oil Co.

October 13, 2021

Manufacturing

RelaDyne has acquired Enterprise Oil Co., a family-owned lubricants blender, packager, and distributor based in Chicago, Illinois. The deal expands RelaDyne’s custom blending and distribution footprint in the Chicagoland region and brings Enterprise Oil’s aviation, automotive and industrial lubricant relationships into RelaDyne’s platform.

RelaDyne Acquires Alexis Oil Company & Global Industrial Solutions

July 21, 2021

Industrial Services

RelaDyne has acquired Alexis Oil Company and Global Industrial Solutions (collectively "Alexis/GIS"), a family-owned lubricant and commercial fuels distributor and industrial reliability services provider serving Southern California and Arizona. The acquisition extends RelaDyne's footprint into Southern California and expands its presence in Arizona as part of its ongoing regional growth strategy.