North American Green, Inc USA. Biodegradable erosion control blankets and nettings, from natural and synthetic fibers and materials. Free registration for project analysis software. Technical data, product specifications and information on PDF and Word files. Installation guide, test standards, educational materials, resources and FAQ. Requires Adobe file reader. http://www.nagreen.com/

Huesker Synthetic GmbH Germany. Woven and nonwoven geotextiles, and geogrids, composites and clay liners for civil engineering, agriculture and industrial applications. Detailed product and application descriptions. Link to case studies. English, German, French, Spanis and Portuguese. http://www.huesker.com/

Jinda Geosynthetics Co., Ltd China. Warp-knitted geotextile fabrics, grids and membranes for erosion control, civil engineering and construction applications. Detailed product specifications. Als, tarpaulins and apparel fabrics. http://www.jinda.com.cn/

GEOfabrics, Ltd UK. Needlepunch fabrics for geotechnical end uses. http://www.geofabrics.com/

Terram Co UK. Geosynthetic products and composite structures, and nonwoven geotextile fabrics. Member of BBA Nonwovens. http://www.terram.com/

Godfreys of Dundee, Ltd UK. Manufacturers of woven fabrics for erosion control, drainage, reinforcement and ground stabilization, from polypropylene tapes. Also, carpet backings, roofing felts and wrapping fabrics. Links to installation insructions, and uses of geofabrics. http://www.godfreysofdundee.co.uk/

Polyfelt GmbH Austria. Geosynthetic fabrics, products and composite structures. Extensive product and application descriptions. Technical articles and case studies available upon request. Member of OMV AG. English and German. http://www.polyfelt.com/

Presto Products Co USA. Versatile manufacturing company, active in geosystems, industrial films and wraps, and industrial design. Cellular confinement systems from polyethylene, and interlocking pavement blocks from recycled plastic. Case studies and FAQ. Download of specification development software. http://www.prestogeo.com/

Colbond Geosynthetics The Netherlands. Polymer products and nonwoven composite structures for geotechnical uses. Slideshow offers introduction to Colbond geosynthetic materials and their applications. Member of Acordis. http://www.geosynthetics.colbond.com/

Naue Group Germany. Multi-national group of manufacturing companies, active in geotechnology. Woven and nonwoven fabrics and composite structures for landfill enclosure, groundwater protection, civil and hydraulic engineering, and tunnelling. Technical articles and case studies available upon request. Dictionary of industry terms and definitions. English and German. http://www.naue.com/

Bidim Geosynthetics SA France. Spunbond fabrics, composite materials and structures for civil and environmental engineering, from polypropylene, polyolefins and polyester. Case histories, list of publications and applications descriptions. English and French. http://www.bidim.com/

Dae Han Co., Ltd Korea. Woven and nonwoven fabrics, products and composite structures for environmental and geotechnical applications. Large site with technical and application descriptions. Case studies and specifications. English and Korean. http://www.geoskorea.com

Watersaver Company, Inc USA. Manufacturers of geomembranes for landscaping, erosion control and groundwater protection applications, from polypropylene, polyvinylchloride and polyethylene. Access to technical data review and download area, upon registration. http://www.watersaver.com/

Synthetic Industries, Inc USA. Specializes in advanced nonwovens and custom engineered fabrics and solutions for support, strength and stabilization. Besides carpet backing, the company is active in technical textiles, geofabrics and membranes, construction and civil engineering. Very large, but easily accessible site which, beyond extensive product descriptions, also provides a lot of technical and professional data and information. http://www.sind.com/

Web Tec, Inc USA. Geotextiles and grids for drainage, erosion control, soil stabilization, retaining walls and barrier applications. Also, prefabricated drainage systems and cellular confinement products. http://www.webtecgeos.com/

P.I.L. Produits Industriels Lorrains France. Manufacturers of nonwoven fabrics for geotechnical applications, from polypropylene. Technical specifications and test reports. Also, suppliers to the construction and building industry. English, French, German and Spanish. http://www.pil.fr/

Polyfelt Geosynthetics Srl Italy. Spunbond geofabrics from polypropylene, woven geotextiles and geogrid composite structures for geotechnical applications. English and Italian. http://www.polyfelt.it/

Don & Low, Ltd UK. Woven geotextiles for separation, filtration, drainage, erosion control and reinforcement applications, from polypropylene. Also, design software and guide. http://www.lotrak.com/

Agru America, Inc. USA. Manufacturers of geomembranes and structures. Also, protection liners, pipes and pipe liners. Large section with product and application descriptions, and technical data. http://www.agruamerica.com/

Conwed Fibers USA. Manufacturers of erosion control and landscape products from mulch and wood fiber, seed mattings and polypropylene, extruded nettings. Section on lawn care. http://www.conwedfibers.com/