Insights

Diversified Engineering GAST USA operates across multiple engineering-oriented disciplines including Clearwater Technology, Geosynthetics, Waterproofing, and Pharmaceuticals, indicating cross-selling potential to clients in civil, industrial, and pharma sectors.

Mid-size Scale With 201-500 employees and a long-established presence since 1961, GAST USA sits in a sweet spot for mid-market projects where agility meets capacity, suggesting opportunities in mid-tier infrastructure and specialty construction programs.

US Base, Global Reach Headquartered in Austin, TX, but described as international, presenting a pathway to leverage local project execution capabilities while offering multinational supply chains and technology transfers to prospects seeking global-standard solutions.

Solution-Oriented Portfolio Focus areas like Geosynthetics and Waterproofing align with recurring needs in infrastructure resilience, flood control, and environmental containment, enabling targeted outreach to municipal, industrial, and pharmaceutical facilities undergoing modernization.

Legacy and Innovation Founded in 1961 by the Gast family, the company’s longevity signals reliability and strong customer relationships, which can be framed as a foundation for selling long-term service contracts, maintenance, and upgrade cycles.

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GAST USA's Email Address Formats

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Frequently Asked Questions

What is GAST USA's official website and social media links?

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GAST USA's official website is gastusa.com and has social profiles on LinkedIn.

What is GAST USA's NAICS code?

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GAST USA's NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does GAST USA have currently?

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As of July 2026, GAST USA has approximately 201 employees across 2 continents, including Europe and North America. Key team members include Eigenaar: S. D. G. Explore GAST USA's employee directory with LeadIQ.

What industry does GAST USA belong to?

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GAST USA operates in the Civil Engineering industry.

When was GAST USA founded?

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GAST USA was founded in 1961.
GAST USA logo

GAST USA

Civil EngineeringTexas, United States201-500 Employees

GAST USA is a civil engineering company based in Austin, Texas, founded in 1961 by the Gast family. The organization operates as an international firm with expertise spanning Clearwater Technology, consulting, geosynthetics, pharmaceuticals, and waterproofing, providing services and solutions across these areas. Its work targets customers seeking engineering and material solutions for infrastructure and containment challenges, addressing needs in both protective waterproofing and geosynthetic applications within varied projects. Positioned in the civil engineering sector, the company emphasizes specialized capabilities that support durability, containment, and performance in engineered systems. Headquartered in Austin, the firm positions itself as an established, multi-discipline provider with a broad international scope.

Section iconCompany Overview

NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1961
Employees
201-500

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