Welcome to ADVantage Consulting Services: Civil Engineering, W&WW Products


ADVANTAGE Consulting Services, is a civil engineering firm committed to excellent Client Service and Satisfaction. We pride ourselves in providing Quality Solutions for our valued Clients.  We partner with our clients, government agencies, and other colleagues to bring about successful project execution. 

We know that the keys to successful projects include the following:

  • effective communication,
  • value-engineering analysis,
  • superb project management,
  • and rapid issue resolution. 

Our years of experience coupled with the expertise of our valued teaming partners enables ADVANTAGE to assist our Client's from start to finish of any project.

Our expertise encompasses project due-diligence through design to construction and ultimately project startup and acceptance of all types of infrastructure in support of residential and commercial, public and private, from small to large scale projects.

We excel at providing innovative solutions to simple or complex issues.

We are excited about the future and look forward to partnering with you on your next project.

ADVANTAGE has a passion to improve peoples lives and enhance the natural environment. We have expanded our services to provide needed Water and Wastewater Treatment improvement projects.  We service residential, municipal, industrial and aquaculture and agricultural customers across the globe. Our products are organic and organic based biocatalysts, biostimulants, microbiological and nutrients to improve a wide range of  concerns.  This gives us the opportunity to assist more people and improve the lives of thousands across the world!  We do this under our ADVANTAGE Products and Consulting Services division.  Take a look at our Products Page.


Superior Expertise


 ADVANTAGE has assembled a select group of professionals to provide superior expertise for a variety of services.  Our approach is to understand our Client's needs and apply our vast experience to develop comprehensive solutions. In addition we will bring in our valued teaming partners to ensure all aspects of the project are fully addressed while meeting our Client's needs and exceeding their expectations.

General Services


  • Water Resources  
  • Site Development
  • Planning
  • Land Development
  • Construction Management
  • Cost Estimating

Teaming Partners



  • Dry Utility Locating
  • Electrical, Controls, Instrumentation, & Lighting
  • Geotechnical
  • Architectural
  • Structural
  • Landscape Architecture
  • Transportation

Public Works



  •  Roadway
  •  Water
  •  Wastewater
  •  Drainage Analysis

 Construction Management

  • Engineer of Record
  • Scheduling
  • Construction Observation

Cost Estimating 

Water Resources


  Analysis, Planning, Design  & Construction Phase Services 

  •  Water and Wastewater System Analysis and Modeling
  •  Water, Wastewater and Reclaimed Water Piping
  •  Pumping Stations - Potable, Storm water and Irrigation
  •  Wells - Potable & Irrigation
  •  Wastewater Lift Stations
  •  Reservoirs (Above and Below Grade)
  •  Water  Treatment 
  • Wastewater Treatment



Site Development

  • Commercial
  • Retail
  • Residential
  • Office
  • Industrial


  • Annexation
  • Rezoning
  • PAD
  • Lot Layouts

Land Development

  • Due Diligence/Feasibility Studies/Cost Analysis
  • Water, Wastewater & Drainage Systems Analysis & Design
  • Construction Drawings

About Us


Keys to Success

ADVANTAGE Consulting Services provides our clients with over 50 years of combined expertise in the completion of a wide array of  civil and environmental engineering projects.

Our commitment to fully understanding our Client's goals coupled with our experience allows us to approach projects from all directions at the outset.  We are committed to providing the all required components to ensure project success and Client satisfaction.

The ADVANTAGE principals and staff are known and respected for their problem solving abilities, varied experience, client relationships, and quality designs.


Our Leading Principal:

 Shawn Whitmer, P.E.
    Brings over 20 years of  civil engineering experience including the planning, analysis, design, construction management and operational assistance for a wide array of projects. Including water, wastewater and stormwater  planning, analysis and modeling, wells, pumping, storage system and water & wastewater treatment  designs and operational enhancements as well as roadway analysis design and construction including complete drainage and storm water systems analysis and design.

Our commitment and that of our staff and teaming partners starts with superior communication and understanding of your project goals and ends with a successful project and complete customer satisfaction.

Our dedicated and highly competent staff include:

  • Professional Engineers
  • Professional Designers
  • Professional Land Surveyors
  • Professional Admin and Support Staff


Contact Us

Better yet, see us in person!

We love our customers, so feel free to visit during normal business hours.

ADVantage Consulting Services, LLC

4858 E. Baseline Road Bldg F, Suite 101 Mesa, AZ 85206

(602) 501-1926




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