For more than 30 years, this family-owned company has been shaped by four siblings and the flood-protection idea developed by civil engineer and inventor Sten-Magnus Kullberg. Geodesign Barriers is known for its free-standing flood barriers, manufactured in Västervik, Sweden, and now represented in more than 24 countries after selling over 150 km of barriers.
FM Approvals
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FM ANSI 2510
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ISO 9001
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Kitemark BS 851188-2
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European Patent
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US Patent
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Anhamm Liquid Barrier ProductsAnhamm Liquid Barrier Products builds automatic, mechanically activated barriers that contain floodwater, chemicals, firefighting water and flammable liquids without electricity or other external energy. The family business has more than 25 years of experience making custom stainless-steel systems in Germany, now used in more than 42 countries. Its barriers are FM, DMT and TÜV certified, with design, installation and maintenance handled by the company’s engineering and service teams.WEBSTER, NY
Garrison (Flood Control) Systems, LLCGarrison (Flood Control) Systems manufactures flood-control barriers and water-diversion systems for homes, buildings, infrastructure, and public facilities. Founded around hands-on emergency-response experience after disasters including Hurricane Katrina and the Asian tsunami, the company has completed more than 5,000 mitigation projects and ships its systems throughout the United States and internationally. Its Florida-based installation teams also assess sites and install systems, while the Hammerhead aluminum flood-log system is made in the USA.NEW YORK, NY
Presray CorporationSince 1955, Presray Corporation has made watertight and airtight doors, flood barriers, and other critical-containment products for facilities where protection cannot be left to chance. The Wassaic, New York manufacturer grew its flood-protection business after designing barriers to keep its own streamside factory dry, adapting seal technology developed for aerospace and nuclear applications. Presray also supports its products with an onsite testing and training center staffed by professional engineers, along with service, repairs, and retrofits.WASSAIC, NY
Worthington ProductsFor more than 25 years, Worthington Products has designed, manufactured, and installed floating waterway barriers that keep debris away from dams and hydropower intakes while helping protect the public around hazardous waters. Its turnkey work spans site-specific engineering and hydrodynamic analysis through installation and maintenance, with systems used from Panama and Guatemala to Colombia, Austria, and New Zealand. Worthington also contributed to FEMA’s Dam Safety Warning Signs Best Practices guide, an unusual role that reflects its depth of field experience in dam safety.EAST CANTON, OH