ARB Inc. is a multinational construction company headquartered in Lake Forest California with satellite offices throughout the United States, South America and Latin America.

ARB's Underground Group have the expertise constructing pipelines, water and sewer pipelines, communication lines and horizontal direction drilling operations.

ARB's Industrial Group serves a wide variety of industries, including: power generation, water/wastewater treatment, refining, petrochemical, oil & gas, manufacturing, mining, pulp/paper, and food and beverage processing.