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Environmental Projects Demonstrate Our
"Start-to-Finish" Expertise

  • Multiple Asbestos Surveys for Regional Transportation Authority
  • Development of Environmental Standard Operating Guidelines for New International Airport Terminal
  • Phase I / II ESA’s for Multiple Private / Government Clients Nationwide
  • Comprehensive Environmental Consulting for Industrial Client
  • Asbestos Surveys and Abatement Management Services Supporting Prime Contractor for Regional Water Treatment Plant
  • Installation-Wide Asbestos Surveys for NASA Marshall Space Flight Center (186 Buildings @ 4.2M square feet)
  • Asbestos Surveys and Abatement Management for Municipality
  • Environmental Planning and Estimates for Major Airport-Wide Thermal Rehabilitation Infrastructure Project
  • Multiple SWPPP’s and CSCE for Regional Transit Authority
  • Superfund Site Pipeline Asbestos Surveys/Abatement Management
  • Asbestos Survey / Abatement Specifications for 8 TxDOT Bridges
  • Remediation Support Services for US Navy RAC Program (15 Task Orders over 3 years)
  • Environmental and Asbestos Services for Multiple Prime Consultants at International Airport (40 Task Orders over 3 years)
  • Asbestos / LBP Surveys for 18 Historic Buildings at DOD Facilities
  • Facilities Condition Assessment for International Airport
  • Waste Disposal Management for US Navy RAC Program
  • Asbestos Surveys & Abatement Management for Major University


Client References

"CONXSIS has provided a variety of environmental services in support of our work at DFW Airport. Most unique is CONXSIS' ability to provide high quality on-demand services. That has routinely separated them from the pack. Their staff has consistently exceeded all schedule expectations while delivering a top-notch product."

Pat Appel, PMP – APM, Operations Leader



"Great Southern Engineering, Inc. (GSE) has worked with CONXSIS for over 6 years to complete environmental engineering and compliance projects. CONXSIS has provided exceptional service in terms of quality, schedule, and cost. They have highly trained environmental professionals who have enabled us to exceed our clients’ expectations.


GSE will continue to use CONXSIS as a teaming partner because of their quality technical expertise and their knowledge of supporting the prime contractor in satisfying the client. We can count on them to respond quickly and provide comprehensive services until the project is complete."

Kaye Meeks, President
Great Southern Engineering, Inc.



"It has been a great pleasure working with you over the past three years. Your efforts toward our various projects achieving success have far exceeded my expectations. We have had the opportunity to work together on approximately 20 projects for Dallas / Fort Worth International Airport and some of the tenant airlines. Your team is always more than willing to facilitate by going the extra mile. I know that CONXSIS can be called upon at the eleventh hour and some way, somehow your team always manages to respond."

Lynn M. Poole, President
IEG Consulting Engineers, Inc.
Copyright © 2010 CONXSIS. All rights reserved.

We Provide Business Clients with Strategic and Technical Support

  • RB Gold & Associates, Ltd.
  • Godwin Gruber Attorneys
  • WESI Consulting, Inc.
  • Partners Usrey
  • Environmental Trainers, Inc.
  • IEG Consulting Engineers
  • USA Environment, LP
  • Accurate Engineering Integrated Construction Services, Inc.
  • Howard, Needles, Tammen & Bergendoff (HNTB)
  • Insituform Technologies, Inc.
  • Meridian Commercial, LP
  • KBR
  • The Carel Corporation
  • Great Southern Engineering
  • PharmEcology Associates, LLC
  • Project Time & Cost, Inc.
  • Natural Resources Consulting Engineers, Inc.
  • City of Plano, Texas
  • GHD
  • City of Bedford, Texas
  • Managed Business Solutions (MBS)

Note: Clients On This Page Represent Prime Contractors and Owners