CAS Consulting & Services, Inc.

What’s New

San Francisco Branch Opening

Our CAS family is very excited to announce the opening of our newest branch in San Francisco, California!

We are happy to be a part of the MWH/Webcor Construction Manager/General Contractor team for the Southeast Water Pollution Control Plant Biosolids Digester Facilities Project. The Public Utilities Commission recently approved pre-construction of this $938 Million project.


CAS Consulting & Services, Inc. is a civil, environmental and transportation engineering company. We provide the following engineering and construction consulting services:

  • Program Management
  • Construction Management
  • Water & Wastewater Engineering
  • Stormwater Engineering
  • Water Resources Engineering
  • Environmental Engineering / Field Support
  • Transportation Engineering


Featured Projects

Austin Clean Water Program                                

 In 1998, a lightning-induced failure of a wastewater lift station just north of Austin, Texas resulted in a discharge of raw sewage into Brushy Creek, causing over 2,000 citizens to become ill. The investigation ...Read More

Water Treatment Plant No. 4 Construction Manager at Risk  

WTP 4 project began back in the 1970s with the original site being selected and purchased in the mid 1980s. The new 300 Million Gallons per Day (MGD) plant will consist of water treatment facilities, a raw water in...Read More

SH 130 Toll Road Project                                  

The purpose of this project was to relieve the Interstate 35's traffic volume through the Austin-San Antonio corridor by serving as an alternate route. SH 130 is a toll road from IH-35 in Georgetown to US 183 and S...Read More