GSI Member Companies

 

GSE Environmental

U. S. Environmental Protection Agency

E. I Dupont de Nemours & Co. Inc.

Federal Highway Administration

Golder Associates, Inc.

Tensar International Corp.

Low and Bonar PLC

Geosyntec Consultants

Syntec, LLC

TenCate Geosynthetics

CETCO

Huesker Inc.

NAUE GmbH & Co. KG

AVINTIV, a Berry Plastics Co.

 TRI/Environmental Inc.

US Army Corps of Engineers

Chevron Phillips Chemical Co.

AECOM

Solmax International

CARPI USA, Inc.

Civil and Environmental Consultants, Inc.

Agru America, Inc.

Firestone Building Products

GSI-Korea (Inha University)

Waste Management, Inc.

GSI-Taiwan (National Pintung University of Science and Technology)

GeoTesting Express (Geocomp Corp.)

GEI Consultants Inc.

GSE Lining Technology Chile S.A.

Atarfil, S. L.

Republic Services, Inc.

GSE Lining Technology GmbH

InterGEO Services

Raven Industries

CTI and Associates, Inc.

Advanced Earth Sciences, Inc.

Carlisle SynTec Inc.

EPI, The Liner Company

Geo-Logic Associates

Weaver Consultants Group

Aquatan (Pty) Ltd.

Jones Edmunds

Afitex-Texel

EVAL Americas (Kuraray)

Brawler Industries, LLC

Geo Products, LLC
Bombay Textile Research Association

Watershed Geosynthetics, Inc.

Maccaferri

Jones & Wagener (Pty) Ltd.
Ardaman & Associates
Tecnologia de Materiales SA

American Wick Drain
Al Takamol
INOVA Geosynthetics & AERO Aggregates
Sotrafa S.A.
Kaytech Group Ltd.
Borouge
InterWrap Inc.
Intermas Group S.A.

Thrace Group