Expertise and experience in reinforced backfill applications and soil-structure interaction.

Geoquest
Geoquest

United States

The Environmental Product Declaration (EPD) of the Hydrotex fabric-formed concrete mattress

2025-10-23T12:06:57+00:00October 23rd, 2025|Company, Environmental, Geoquest, Group News, News, Tech Revetment, United States|

In July 2025, EPD Hub approved the Environmental Product Declaration (EPD) of our Hydrotex fabric-formed concrete, manufactured by Synthetex in Georgia, USA. This document gathers information on the environmental impact of a product according to international standards. The declaration covers the life cycle analysis for the product from cradle to gate under ISO 21930 and ISO 14025.  What is Hydrotex? Hydrotex is a [...]

Building the future of rail with Reinforced Earth – Geoquest USA

2025-08-12T14:03:41+00:00August 12th, 2025|Geoquest, News, Project, PROJECTS, Railways, Retaining walls, United States|

The California’s High-Speed Rail-4 project is one of the most ambitious infrastructure initiatives in the United States. It aims to deliver a sustainable and efficient transportation solution, connecting major cities through high-speed rail. Spanning a 22-mile corridor between the Tulare/Kern County Line and Poplar Avenue, this project involves multiple [...]

United States

2025-10-02T15:08:01+00:00December 6th, 2019|Americas, Implantations, United States|

As a subsidiary of Geoquest Group, we offer the experience and technical expertise of an international group, adapting them to the specific realities of a local market. Find your local contact, our local projects and local news. COUNTRY CONTACT Geoquest USA Jason [...]

Geoquest

Geoquest has forged an unrivalled level of expertise and experience in reinforced backfill applications and soil-structure interaction. Our technical solutions are defined by four functions corresponding to the purpose of the structure to be designed: RETAIN, CROSS, PROTECT, STRENGTHEN.

Over the last 60 years, Geoquest has been setting the gold standard in reinforced earth structures
and has played an active role in over 100,000 projects around the world.

Our solutions

Our sectors

Soletanche Freyssinet is the world leader in soil, structures and nuclear engineering. The Group brings together unrivalled expertise in construction and engineering. Soletanche Bachy, Menard, Geoquest, Freyssinet, Nuvia and Sixense put their technical excellence at the service of their customers and the performance of their structures.

Find out more about Soletanche Freyssinet

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