Lilja Corp is an established industrial construction company founded in 1955 by Robert Lilja. Originally based in Richmond, California, the company has grown to become a leader in the industrial construction sector, focusing on manufacturing, warehousing, and processing facilities.

The company specializes in customized industrial projects, offering services in design and construction, furnace construction, and maintenance and repair. They emphasize design efficiency, compliance, and safety, utilizing advanced technology to enhance their construction processes. Their subsidiary, Lilja Fabrication & Welding, provides fabrication services, creating custom components and structures for various industrial projects across North America. Headquartered in Livermore, California, Lilja Corp is committed to delivering high-quality construction solutions tailored to client needs.