AREAS OF PRACTICE
 

  Process and Project Engineering
  Process Control Engineering
  Environmental Permitting
  Compliance Management Systems
  Performance Auditing
  Compliance Reporting

 T-Square
History and Status

Here's where we've been and where we are:
  --  1984 Began As Sole Proprietorship
  --  Incorporated in 1994
  --  Licensed in Texas
  --  Offices in Longview and Houston

46+ Years Engineering

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New!

Are you starting a new business in Texas?  Click here to register for access to our free, DIY analysis of whether your business qualifies for automatic authorization of your air emissions.

 

Environmental Permits, Control & Compliance

Welcome to T-Square Design Associates, Inc.  Our licensed engineers are ready and able to deliver timely and value-adding engineering and environmental services that contribute to your business success.

Among environmental consultants, engineering service capability brings real advantages.  Gain the efficiencies.  We are your resource for integrating process, control, and compliance systems for higher revenue, improved efficiency, and lower costs.