Demtech Services

On by Geosynthetica

We have assembled one of the most experienced team of technicians and employees in the industry. Our repair department is stocked with an extensive inventory of parts and accessories for all of the Demtech equipment and many of our competitor’s equipment as well. We have everything in place and are considered to have one of the “fastest repair turn-around times” in the industry.

LEISTER Technologies

On by Geosynthetica

Leister is a long-established Swiss company, consistently dedicated to customer satisfaction. This is ensured through extremely high production quality, permanent innovation, a wealth of experience shared by its employees and above-average service.

Tentoma A/S Logo


On by Geosynthetica

Tentoma offers a fully automatic packaging machine that can pack larger goods in a tightly sealed packaging. This process protects materials such as geosynthetics from water and contamination. Since 2011, Tentoma has grown to be an international supplier of horizontal stretch film packaging solutions.


TRI Environmental

On by Geosynthetica

TRI/Environmental, Inc. (TRI) is an independent, third party, geosynthetics firm providing geosynthetics testing and research services to the international community. TRI provides laboratory conformance/verification testing as well as performance related studies. In addition to routine testing, TRI provides interface friction, permeability, creep and stress-rupture, transmissivity, gradient ratio, UV-resistance, chemical resistance, carbonyl end group, molecular weight, plastic pipe and accelerated time-temperature testing. TRIs personnel are active throughout the worlds standards development organizations and routinely provide short courses, seminars and tailor made training services to those learning about geosynthetics.