Infrastructure Specialists Since 1982
44 Years of Excellence
Jones & DeMille Engineering is a full-service civil engineering firm serving public and private-sector clients throughout the Intermountain Region. Since 1982, we've helped communities build the infrastructure that shapes everyday life—from water systems and roadways to parks and public buildings.
Our Services
Full-service infrastructure solutions
Duchesne County Library & Community Center
Roosevelt, Utah
Jones & DeMille Engineering, in partnership with Campbell Architecture, delivered a 17,000-square-foot community library from concept through construction, providing welcoming, accessible spaces for all ages with modern technology and enhanced community gathering.
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Cisco Road
Bear Lake, Utah
Jones & DeMille Engineering delivered complete roadway design and engineering for the twelve-mile Cisco Road reconstruction along the east shore of Bear Lake—recognized by Utah Construction & Design as one of the state's Most Outstanding Projects.
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Springville City Lower Spring Creek Tank
Springville, Utah
Jones & DeMille Engineering supported design of a three-million-gallon water tank, integrating resilient infrastructure and public space to expand capacity and serve the community.
View Project →Our team is energized as we constantly seek new and improved opportunities to strengthen and transform people and communities, all while remaining true to our rural roots!”
Careers
We are seeking the best and brightest to help shape the quality of life in the Intermountain West. Join a team where your work directly improves the communities you call home.
Shaping the Quality of Life-Together
Regional Offices
Price • Manti • Roosevelt • Springville • St. George • Monticello • Vernal • Delta • Preston, ID • Cortez, CO
Infrastructure specialists serving the Intermountain Region since 1982. We shape the quality of life through expert civil engineering.
44 Years of Excellence
Jones & DeMille Engineering is a full-service civil engineering firm serving public and private-sector clients throughout the Intermountain Region. Since 1982, we've helped communities build the infrastructure that shapes everyday life—from water systems and roadways to parks and public buildings.
Services
Featured Projects
Duchesne County Library & Community Center
Roosevelt, Utah
Cisco Road
Bear Lake, Utah
Springville City Lower Spring Creek Tank
Springville, Utah
Careers
We are seeking the best and brightest to help shape the quality of life in the Intermountain West. Join a team where your work directly improves the communities you call home.