CAS Consulting & Services, Inc.

Austin, TX

Civil engineering, program management, and construction management solutions for water, wastewater, and transportation infrastructure

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Services: 22
Offices: 4
Projects: 6
Leaders: 8
Founded: 1999
Size Estimate: 10-49 employees

Overview

CAS Consulting & Services, Inc. provides civil engineering, program management, and construction management services. The practice delivers comprehensive planning, design, and construction oversight for water treatment plants, wastewater systems, watershed management, and transportation infrastructure, serving municipalities, public agencies, and public-private partnerships.

Founded: 1999
Size Estimate: 10-49 employees

Services

Water & Wastewater Engineering

Potable, raw, reclaimed, and wastewater infrastructure solutions. Work spans planning, design, and construction oversight for distribution systems, collection networks, and treatment plants.

Water Distribution Evaluation and Design Collection System Design and Rehabilitation Lift Station Design Treatment Facility Evaluation and Design Trenchless Technology Design Permitting and Compliance Support Infiltration and Inflow Analysis Reclaimed Water System Evaluation and Design Hydraulic Modeling

Water Resources Engineering

Watershed management and flood control solutions. Expertise includes floodplain mitigation, erosion control, water quality protection, and stormwater infrastructure planning.

Hydrologic Studies Hydraulic Design Floodplain Mitigation Stormwater Facility Design

Transportation Engineering

Infrastructure planning and design for mobility networks. Services cover local roads, highways, bridges, tunnels, and pedestrian corridors.

Roadway Design Bridge Engineering Highway-Rail Grade Crossings Bicycle and Pedestrian Facilities Construction Management and Inspection

Program & Construction Management

Comprehensive oversight for public infrastructure initiatives. Services support municipalities and public agencies through all phases of large-scale program delivery.

Industries

Water Supply Wastewater Stormwater & Flood Control Water Resources Transportation Highways & Roads Bridges Tunnels Transit Government Education

Firm type

Civil Engineering Water / Wastewater Engineering Transportation Engineering Environmental Engineering

Projects

Huebner Creek Regional Stormwater Facility

2012 | Bexar County, TX | Bexar County | Stormwater & Flood Control

Designed regional stormwater facilities at Prue Road, which received the APWA Environmental Project of the Year award. Services included hydrologic studies and complex hydraulic design.

Water Resources Engineering Hydraulic Design Floodplain Mitigation Stormwater Facility Design

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Waller Creek Tunnel Project

2011 | Austin, TX | City of Austin | Tunnels

Provided engineering subconsultant services for the Waller Creek Tunnel flood mitigation program, designed to protect downtown Austin from major flood events.

Water Resources Engineering Hydraulic Design Water & Wastewater Engineering

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Williamson Creek Wastewater Interceptor

2016 | Austin, TX | City of Austin | Wastewater

Served as the prime engineering consultant for the feasibility, planning, and design of the large-diameter Williamson Creek Wastewater Interceptor pipeline.

Water & Wastewater Engineering Collection System Design and Rehabilitation Trenchless Technology Design

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SAWS W-6 Tunnel Feasibility Study and Design

2019 | San Antonio, TX | San Antonio Water System (SAWS) | Tunnels

Selected as prime consultant for the feasibility study and 30% design of the major W-6 sewer tunnel project in San Antonio.

Water & Wastewater Engineering Trenchless Technology Design Collection System Design and Rehabilitation

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Oltorf Reclaimed Water Main Phase I

2019 | Austin, TX | City of Austin | Water Supply

Designed the Oltorf Reclaimed Water Main Phase I project as the prime engineering firm, expanding the city's sustainable water reuse infrastructure.

Water & Wastewater Engineering Reclaimed Water System Evaluation and Design

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Water Treatment Plant No. 4

2009 | Austin, TX | City of Austin | Water Supply

Served as a subconsultant providing Construction Management at Risk (CMAR) support services for the major municipal water treatment facility.

Water & Wastewater Engineering Program & Construction Management

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Credentials and affiliations

Certifications

Awards

APWA Environmental Project of the Year ($2-5M): Huebner Creek Regional Stormwater Facility, 2018 Texas Chapter APWA Environmental Project of the Year: Huebner Creek Regional Stormwater Facility, 2017 ASCE Texas Professional Service Award Recipient: Henry Leighton, 2015 ASCE Austin Chapter Civil Engineer of the Year: Henry Leighton, 2013 State of Texas Governor's Spirit of Texas Award Nominee, 2009 IRWA Top 10 North American Infrastructure Projects of the Past 75 Years: Austin Clean Water Program Texas Council of Engineering Companies Engineering Excellence Awards Silver Medal: Mabel Davis Park Landfill Remediation, 2007

Affiliations

Small Business Administration (SBA)

Leadership

Channy Soeur

Chief Executive Officer & Board Chairman

Founder of CAS Consulting & Services, Inc. Licensed civil engineer originally from Cambodia. Earned a B.S. in Petroleum Engineering in 1984 and retired from the City of Austin after 16 years of public service before founding the practice.