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ARB Inc. is part of Primoris Services Corporation (NYSE: PRIM) and is headquartered in Irvine, CA. Founded in 1960, we provide value to our clients through our experienced project teams, innovative solutions, and industry-leading safety and quality. Our expertise includes power generation, renewable energy and energy storage, refinery and chemical industry services, water and wastewater, and alternative fuels as well as gas transmission and compression. ARB can support projects either as an EPC contractor or general contractor for pure construction scopes.

ARB, Inc. Questions

The ARB, Inc. annual revenue was $6.4 billion in 2026.

317 people are employed at ARB, Inc..

ARB, Inc. is based in Irvine, California.

The NAICS codes for ARB, Inc. are [23, 237120, 23712, 2371, 237].

The SIC codes for ARB, Inc. are [152, 15].

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