HOME ABOUT US SERVICES PROJECTS NEWS CAREERS CONTACT US Achen-Gardner Construction Achen-Gardner Construction, LLC is a heavy civil general contractor specializing in wet utility, roadway, and water/wastewater facility construction. Our firm has extensive experience in delivering complex infrastructure projects for public and private sector clients throughout the Southwest. We are a 100% employee-owned ESOP, meaning every employee-owner has a vested interest in the success of each project that they are working on. WE ARE HIRING We are seeking qualified and experienced workers for a variety of positions. We offer competitive salary and benefits. Learn More → WATER/WASTEWATER FACILITIES Learn about our services for installation, upgrade, and modifications to water and sewer conveyance and treatment systems. Learn More → RECENT NEWS We are proud to announce that Dan Spitza, PE, VMA will succeed Rob Pierce as President of Achen-Gardner Construction. Learn More → UV CIPP REHABILITATION We are the the exclusive installer of Reline America's Alphaliner Ultraviolet Light Cured-In-Place Pipe (UV CIPP) liner system in Arizona. Learn More → Achen-Gardner Construction, LLC 100% EMPLOYEE OWNED ARIZONA LICENSES: 261745 A, 261746 B-1, 261747 B-4 © 2020 All Rights Reserved

Services UNDERGROUND UTILITIES PIPELINE REHABILITATION UV CIPP REHABILITATION WATER AND WASTEWATER FACILITIES STREET IMPROVEMENTS GRADING AND PAVING CONCRETE FLATWORK AND STRUCTURES Pipeline Rehabilitation We are the preferred contractor for completing complex wet utility pipeline rehabilitation projects due to our experience having completed more than 850,000 LF of pipeline rehabilitation using the following methods: steel can sliplining, fusible HDPE and PVC sliplining, cured-in-place-pipe (both felt/heat-cured and ultraviolet light-cured), and Primus Line. Highlights include: We recently completed the installation of the longest section of fusible PVC sliplining in Arizona. Read more about this trenchless rehabilitation on the project page. We installed the largest diameter and longest segment of Primus Line in the state of Arizona. Read more about this trenchless water line rehabilitation on the project page. We completed the award-winning rehabilitation and repairs to the Central Arizona Project Salt River Siphon, an 8,900 LF, 21-foot diameter steel pipe containing more than 25 million gallons of water. Read more about the coating rehabilitations on the project page. We have managed the installation of more than 370,000 LF of felt (heat-cured) CIPP and we have self-performed the installation of more than 350,000 LF of ultraviolet light-cured CIPP (UV CIPP). Visit our UV CIPP Rehabilitation page for more information. Achen-Gardner Construction, LLC 100% EMPLOYEE OWNED ARIZONA LICENSES: 261745 A, 261746 B-1, 261747 B-4 © 2020 All Rights Reserved