At SI Group, we create smart chemistry that solves global challenges and makes great things possible. SI Group is a performance additives and intermediates business. We offer a broad array of products that feed into industrial and consumer applications. Our key markets include Chemical Intermediates, Fuels, Lubricants, Coatings, Oilfield, Plastics, and Rubber and Adhesives. We create solutions that provide formulators and manufacturers with the ability to increase efficacy, efficiency, productivity, and purity in countless industrial and consumer goods. Our company unites us. So do our values and the approach that we bring into the workplace each day. There’s more to a job than just the work—and we believe it’s those “other things” that set us apart - learn more about us at www.siigroup.com.
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The SI Group annual revenue was $1.3 billion in 2026.
Rustom Jilla is the CFO of SI Group.
1,106 people are employed at SI Group.
SI Group is based in The Woodlands, Texas.
The NAICS codes for SI Group are [32599, 32511, 32, 3259, 325, 3251].
The SIC codes for SI Group are [286, 28].