Public engineering firm profile
Richfield, UT
Shaping the Quality of Life - Together
Jones & DeMille Engineering Inc is a full-service civil engineering practice serving public and private-sector clients throughout the Intermountain Region. Since 1982, it has helped communities build the infrastructure that shapes everyday life - from water systems and roadways to parks and public buildings.
Develops infrastructure strategy from early visioning through implementation planning.
Supports community projects with funding applications and administration.
Designs water and wastewater infrastructure for community systems.
Provides design and mobility solutions for roadway and highway infrastructure.
Designs public buildings plus administrative offices and structural systems.
Provides spatial data services through GIS plus surveying and machine control.
Plans and designs community recreation infrastructure.
Supports permitting plus natural resource protection and post-disaster flood mitigation.
Provides construction materials quality assurance through field inspection and laboratory testing.
Supports construction delivery through management plus oversight and compliance monitoring.
Bryce Canyon, Utah | Bryce Canyon City | Sports & Recreation
Design and construction engineering for an 11,840-square-foot recreation center, creating an efficient, open facility that maximizes function within a constrained budget.
View project sourcePrice, Utah | Carbon County | Government
Evaluated infrastructure capacity across Carbon County and delivered a GIS-based platform to guide investment decisions and support long-term growth.
View project sourceBear Lake, Utah | Transportation
Reconstructed nine miles of roadway along Bear Lake, delivering funding, design, and construction services to improve access while completing the project on an accelerated schedule with statewide recognition.
View project sourceRoosevelt, Utah | Duchesne County | Government
Delivered a 17,000-square-foot community library from concept through construction in partnership with Campbell Architecture, providing welcoming, accessible spaces for all ages with modern technology and enhanced community gathering.
View project sourceGreen River, Utah | Green River City | Public Safety
Provided funding procurement, administration, design, bidding, and construction management services for a nearly 12,000-square-foot public safety facility combining fire and EMS services.
View project sourceDuchesne County, Utah | Duchesne County Water Conservancy District | Water Supply
Delivered a 27.5-mile culinary water transmission system for Duchesne County, providing a reliable regional backbone through coordinated planning, design, and construction engineering.
View project sourceSpringville, Utah | Springville City | Water Supply
Supported design of a three-million-gallon water tank, integrating resilient infrastructure and public space to expand capacity and serve the community.
View project sourceRichfield, Utah | Multifamily Residential
Transformed an underutilized site into a multi-family housing community, delivering site design and construction support to meet critical housing needs and improve overall functionality.
View project sourceRoosevelt, Utah | Northeastern Counseling Center | Healthcare
Partnered with Northeastern Counseling Center to expand behavioral health services with two 12,000-square-foot facilities in Roosevelt and Vernal, using integrated design and contractor design-assist delivery.
View project sourcePresident & CEO