TRI ENV    TRI Environmental

TRI Environmental, Inc. (TRI) is an independent, third party, geosynthetics firm which provides testing and research services to the international community. TRI provides laboratory conformance/verification testing as well as performance related studies. TRI is the first laboratory in the world to be accredited by the Geosynthetics Accreditation Institute and is distinguished as having the most extensive list of accredited tests. In addition to routine testing in accordance with ASTM, ISO, BS, DIN and GRI test methods, TRI provides interface friction, permeability, creep and stress-rupture, transmissivity, gradient ratio, UV-resistance, chemical resistance, carbonyl end group, viscosity, and accelerated time-temperature testing. TRI Environmental‘s staff are active throughout the world’s standards development organizations and routinely provide short courses, seminars and tailor-made training services to those learning about geosynthetics.

TRI earned a superior reputation as an internationally acclaimed, highest quality testing and research facility. TRI’s geosynthetics laboratories and governing quality assurance system are accredited by the Geosynthetics Accreditation Institute (GAI). TRI is proud to be the first testing laboratory to achieve this accreditation, and is currently distinguished as holding the most comprehensive (91 tests) accreditation among commercial testing laboratories. Our accreditation documentation may be e-mailed upon request and independently verified by visiting the GAI home page at

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  • Register Now for Essential Containment Systems Courses
    When CQA Week attendees gather in Austin, Texas 7 – 12 April 2019, they’ll have four high-end courses to choose from and two key certification opportunities. Two of the courses in particular are helping add containment systems expertise to the field at a time when more professionals are needed to support the demand: Liner Integrity Survey / Assessment Training (April 7) Slope Stability... »
  • Geosynthetics CQA Training and Certification Events – April 2019
    TRI Environmental will host four geosynthetics CQA training courses and two certification opportunities 7 – 12 April 2019 in Austin, Texas. The events are part of the next CQA Week. Construction Quality Assurance experts in projects utilizing geosynthetics ensure the effectiveness of the materials and their role in providing long-term service lives and economical performance. Major infrastru... »
  • Slope Stability and Leak Location Highlight Early May Short Courses
    In the United States, geotechnical engineering short courses often take place just ahead of the warmer months during which so much work takes place. This gives engineering firms and their personnel a chance to enhance skills and strategies for immediate implementation and better long-term planning for business and career growth. In early May, the short course calendar is highlighted by two two-day... »
  • Slope Stability Short Course Added to May 7 – 11 Training Week Offerings
    Short Course Training Week (May 7 – 11) is coming to Austin, Texas, where TRI Environmental will host four courses and two certification opportunities for professionals involved in CQA, waste management, lined facility design and management, and affiliated sectors. Of note, this year’s spring gathering includes a new course: Slope Stability of Containment Systems. The May 7 – 8 slope stability cou... »
  • TRI Expands Testing Capabilities and Enhances Services for 2018
    The annual letter from TRI Environmental to its clients and the general geosynthetics community merits review for a number of its highlights. The company notes the considerable expansion testing capabilities, both through the addition of key equipment and through the re-location of its outdoor, large-scale testing facility for trafficking studies and erosion and sediment control testing. Furthermo... »

Sam Allen
Vice President & Division Manager
TRI/Environmental, Inc. (TRI)
9063 Bee Caves Rd.
Austin, TX 78733
Phone: +1 512 263 2101
Fax: +1 512 263 2558

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