RelaDyne Acquires Dion and Sons
February 7, 2026
RelaDyne has acquired Dion and Sons, a Southern California petroleum distributor and provider of industrial reliability services with seven facilities across the region. The deal expands RelaDyne's West Coast footprint and strengthens its product and service offerings in fuel, lubricants, DEF, and reliability services.
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Related Acquisitions
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RelaDyne Acquires Dennis Oil Company
January 29, 2026
Oil & Gas
RelaDyne has acquired Dennis Oil Company, a family-owned blender and distributor of commercial and industrial lubricants headquartered in Springfield, Missouri. The deal expands RelaDyne's Midwest footprint and adds density and product/blending capabilities across Missouri, Kansas, Oklahoma, and Arkansas.
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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.
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RelaDyne Acquires Ocean State Oil
September 24, 2025
Industrial Services
RelaDyne has acquired Ocean State Oil, a North Kingstown, Rhode Island-based distributor of lubricants and diesel exhaust fluid (DEF). The deal expands RelaDyne's Northeast footprint, adding Rhode Island to its network and strengthening distribution and service capabilities for automotive, commercial and industrial customers in the region.
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RelaDyne Acquires Santie Oil Company
July 29, 2025
Industrial Services
RelaDyne, a portfolio company of American Industrial Partners, has acquired Santie Oil Company, a lubricant distributor serving industrial, commercial, and automotive customers in the Midwest. The deal expands RelaDyne’s regional distribution presence and enhances its e-commerce-enabled product and service offering.
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RelaDyne Acquires Dawson Oil Company
June 10, 2025
Energy
RelaDyne has acquired Dawson Oil Company from Chevron, adding Dawson's Northern California fuel, lubricant and DEF distribution network to RelaDyne's portfolio. The deal extends RelaDyne's geographic footprint in Northern California (warehouse hubs in Rocklin, Auburn, Diamond Springs, Oroville and Yuba City) and aims to expand product and service offerings while deepening commercial ties with Chevron.
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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.
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