City of Stockton Regional Wastewater Control Facilities $190M

Estimated completion February 2025 $190M

Silverlake Headworks Reservoir $451M, Webcor Obayashi Lyles JV

Completed December 2021 $451M

Create Lyles Construction Group, Sub-Parent and Corporate, and Re-Organization

Celebrated 75-Years

Orange County Sanitation District P1-101 Sludge Dewatering and Odor Control Project $125M

Completed December 2019 $125M

City of Fresno Southeast Surface Water Treatment Facility $163M

Completed August 2018 $163M

Lyles Mechanical Co. changed their name to New England Sheet Metal and Mechanical Co. after the purchase of key business assets

Purdue University School of Engineering Officially Renamed the Lyles School of Civil Engineering

Lyles Utility Construction, LLC was formed

Palmdale Water Reclamation Plant $115M

Completed December 2012 $116M