J.R. Filanc Construction is a general engineering contractor that specializes in constructing, renovating, and expanding water and wastewater treatment facilities. Since our founding in 1952, Filanc has completed more than 300 projects for both the private and public sectors throughout California and the Southwest. We have become an award-winning general contractor and design-builder through continuous innovation and a philosophy of "people doing the right thing." Our people embody this philosophy and apply it to each project we undertake, resulting in a well-earned reputation for treating our clients as partners for life.