What makes us so great
Our Story
Established in 2000 by good friends, Warren Holt and Bob Leppek, Central Valley Engineering & Asphalt has become a regional construction leader. As a State Board Licensed Professional Engineering Contractor, we hold the highest standard of competence and assurance of quality.
We specialize in asphalt paving, concrete construction, grading, and underground utilities. Our projects range from small driveways to large municipal roadway reconstruction projects. We have a broad range of customers including public, military, commercial, industrial and private construction with a proven track record of customer satisfaction.
We exist to build smooth, long-lasting surfaces that improve the curb appeal and value of your property while adding the durability and practicality your surfaces need. With our own equipment, we are committed to delivering high quality asphalt or concrete solutions at the best rates.
We believe in creating and maintaining long term partnerships with our customers, vendors and our community. We aim to earn and retain their trust year after year through excellent service from a team of talented hard-working individuals. Our company growth has brought life to hundreds of shopping centers, homes, city streets and more. Much of our work comes from the recommendation of our customers who spread their satisfaction to others. These relationships with customers support our pledge and dedication to our work.
Meet the people that make our business thrive
Our Team
Warren Holt
President
Since 2000
Bob Leppek
Vice President
Since 2000
James Castle
Chief Financial Officer
Since 2005
James Wagner
Controller
Since 2007
Jamie Gruzas
Office Manager
Since 2003
Lisa Monciardini
Accounts Payable/Payroll
Since 2020
Paul Aguirre
Estimator
Since 2001
Phil Buffington
Project Manager/Estimator
Since 2016
Rob Hannah
Project Manager/Estimator
Since 2022
John Castle
Project Manager
Since 2022
Ruben Huerta
Project Engineer
Since 2005
Joey Hannah
Project Engineer
Since 2022
Bayley Follett
Project Engineer
Since 2022
Grant Leppek
Project Engineer
Since 2022
Paul Gardiner
Superintendent
Since 2000
Justin Ferrara
Superintendent
Since 2022
Paul Medich
Superintendent
Since 2005
Isidro Mercado
Superintendent
Since 2014
Rich Paul
Dispatcher
Since 2016
Kevin Spraggins
Equipment Manager
Since 2012
Mark Reitz
Shop Foreman
Since 2005
Kalli Spraggins
Fleet/Safety Coordinator
Since 2023