On-Schedule. On-Spec. No Surprises. 




About DRYOS Excavating LLC
Dryos Excavating LLC is a licensed underground utility contractor based in Arizona, specializing in water, sanitary sewer, storm drain, and fire line systems for commercial and site development projects.

With over 35 years of combined field experience, our team delivers precise, code-compliant installations with a strong focus on coordination, efficiency, and long-term system performance.

We work directly with general contractors and developers to maintain schedules, pass inspections, and execute underground utility systems with reliability and consistency from start to finish.

ROC# 357800 

• Licensed • Bonded • Insured
• 35+ Years of Combined Field Experience
• Commercial Underground Utility Specialists

Underground Utility Services  

Underground Utility Installation

Water • Sewer • Fire Line • Storm Drain Full-scope underground utility installation for commercial and site development projects. Built to meet specifications, pass inspections, and deliver long-term performance.

Deep Trenching & Shoring

Engineered trenching solutions with proper shoring systems to ensure safety, compliance, and efficiency installation in deep utility installations.

Trenching & Site Preparation

Precision trenching and site preparation for underground utility installations. Dryos Excavating ensures proper excavation, grading, and alignment based on project plans, delivering consistent trench dimensions, stable subgrade conditions, and efficient workflow to support sewer, water, storm, and fire line systems.

Underground Utility Projects

Real field work. Proven performance in underground utility installation across Arizona. Our projects reflect hands-on execution of water, sewer, fire line, and storm drain systems. From trenching and shoring to final connections, every installation is completed to meet specifications, pass inspections, and deliver long-term reliability.

  • Vitrified Clay Pipe (VCP) Sewer Main Installation

    Installation of vitrified clay pipe (VCP) sanitary sewer main including trench excavation, bedding preparation, pipe alignment, and joint installation in accordance with project specifications and inspection requirements.

  • Ductile Iron Pipe (DIP) Water Main Installation – Pressure Rated System

    Installation of ductile iron pipe (DIP) water main including trench excavation, bedding preparation, pipe alignment, joint assembly, and backfill. Work performed to ensure system integrity, pressure performance, and long-term reliability.

  • Domestic Water & Fire Line Installation

    Installation of underground domestic water and fire line systems, including trenching, pipe placement, and backfill in accordance with project specifications and industry standards. Work includes proper alignment, compaction, and preparation for testing and final connections, ensuring a reliable and code-compliant utility infrastructure.

  • Sanitary Sewer Installation with Engineered Trench Shoring

    Installation of sanitary sewer pipeline (PVC) including trench excavation, engineered shoring system, bedding preparation, pipe alignment, and backfill. Work performed to ensure system stability, safety, and long-term performance.

  • Reinforced Concrete Pipe (RCP) Storm Drain Installation

    Installation of reinforced concrete pipe (RCP) storm drain system including trench excavation, bedding preparation, pipe placement, and precision alignment. Work performed to ensure proper system functionality and long-term performance.

  • Stormwater Chamber System Installation

    Installation of stormwater chamber system including excavation, subgrade preparation, chamber placement, and layout configuration. Work performed to ensure proper system functionality and long-term drainage performance.

  • Storm Drain Structure Installation

    Installation of storm drain structure including pipe connections, base preparation, and integration with storm drainage system. Work performed to ensure proper system functionality and long-term performance.

  • Deep Utility Structure Installation (Manhole / Vault)

    Installation of deep underground utility structure including excavation, placement, and integration with connected utility systems. Work performed to ensure proper system functionality and long-term performance.

  • Water & Sewer System Installation

    Dryos Excavating LLC completed a full underground utilities installation, including excavation, piping, and manhole structures. Our team delivered safe, efficient, and high-quality work, keeping the project on schedule and built to last

  • Domestic Water, Fire Line & Irrigation Backflow Installation

    Installation of domestic water and fire line systems including piping, valve assemblies, and system connections. Scope also includes irrigation backflow installation as part of integrated utility systems. Work performed to ensure proper system functionality and long-term performance.

  • Underground Utility Trenching - Commercial Site

    Trenching and preparation for underground utility installation including water, sewer, and fire line systems. Work performed to support proper system installation and long-term performance.

  • VCP Sewer Line Installation (Clay Pipe) – Precision Alignment

    Installation of vitrified clay pipe (VCP) sanitary sewer system including trench excavation, bedding preparation, and precision alignment. Image highlights uniform joint spacing, proper pipe grade, and quality control during installation to ensure long-term system performance.

  • Underground Storage Tank (UST) Installation – Utility System Integration

    Installation of underground storage tank (UST) including excavation, subgrade preparation, tank placement, and integration with underground utility systems. Work performed to ensure proper system functionality and long-term performance.

  • Confined Space Entry & Manhole Access

    Safe and controlled confined space entry services for sewer and underground utility systems. Dryos Excavating utilizes proper ventilation equipment, tripod access systems, and trained personnel to perform inspections, installations, and maintenance within manholes and restricted environments while maintaining strict OSHA safety compliance.

  • Underground Utility Trenching – Site Preparation & Installation Support

    Trenching and site preparation for underground utility systems including water, sewer, and fire line installation. Work performed to support efficient installation, proper grading, and continuous field operations.

  • Storm Drain Installation – Large Diameter Pipe System

    Dryos Excavating LLC completed the installation of a large-diameter storm drainage system, including excavation, subgrade preparation, and precise pipe placement using heavy equipment. This project highlights our ability to deliver efficient, high-quality underground utility work on demanding commercial sites

Testimonials

 “Dryos Excavating delivered our underground utilities scope on schedule and with zero issues during inspection. Communication and coordination were excellent throughout the project.” 

Project Manager
Commercial Development
     

 “Reliable crew, strong field experience, and solid execution from start to finish.” 

Site Superintendent
     

 “Their trenching and installation work was clean, efficient, and met all specifications. We would confidently work with Dryos again.” 

General Contractor
     

Contact


 info@dryosexcavating.com

  • Laveen, AZ, USA
  •  Mon-Fri - 8:00am - 5:00pm