A diversified portfolio of wholly owned and majority-held businesses.
Simon Group Holdings owns and operates a portfolio of businesses across energy, logistics, sports, aerospace and defense, technology, and wine and spirits.
The firm takes a long-term approach to ownership, supporting its core holdings with capital, strategic oversight, and a commitment to operational excellence.
01
Founded in 1985 by Sam Simon, Atlas Oil is the flagship company in the Simon Group Holdings portfolio. Today, Atlas is one of the world's leading energy supply and commodities businesses, providing supply and trading, storage, blending, and risk management solutions to leading enterprises. The company employs more than 700 people, serves customers across North America, and ranked second in Crain's Detroit Business's list of Michigan's largest privately held companies in 2025, with more than $8 billion in annual revenue.
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02
Plum is an energy technology company that provides mobile natural gas infrastructure and virtual pipeline services to leading enterprises. The company is renowned for quickly scaling mobile natural gas infrastructure to deliver primary power to massive off-grid projects, including several of the country's leading hyperscale generative AI data centers.
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03
Simon Family Estate is a collection of premium wine and hospitality properties, including a vineyard in Coombsville, Napa Valley, focused on producing exceptional wines and creating memorable guest experiences. Rooted in a commitment to craftsmanship and stewardship, the estate reflects the Simon Family's long-term approach to building enduring businesses.
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04
ETI and Starwin Industries design and manufacture specialized components and systems for aerospace, defense, and industrial applications. The companies are recognized for their engineering expertise, manufacturing capabilities, and long-standing relationships with customers operating in highly demanding environments.
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05
Founded in 2022, Simon Sports is a sports investment and management firm owned and operated by Sam Simon and Peter Simon. The firm is the single largest shareholder and board member of Ipswich Town F.C., a Premier League club, and the owner of the Halifax Mooseheads, a major junior hockey franchise, while also holding investments across a range of sports, media, and entertainment properties.
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06
Fuel Automation Station (FAS) is the original innovator in automated fuel distribution, holding 25 proprietary patents. Its precision-engineered systems deliver unmatched efficiency, safety, and real-time insights to supply sites. The company's technology is capable of keeping 28 frac pumps fueled at once, with 100% uptime.
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Patient capital, decades of operating experience, and a clear set of principles that lay the foundation for businesses that last.
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If you are an investor, business leader, or entrepreneur seeking a capital or operating partners, let's start a conversation.
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