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View Gall Thomson's top competitors like Clemco Industries Corp., Containment Solutions, and Elastec.

WSP
WSP is one of the world’s leading engineering, science and infrastructure solutions firms, uniting its multidisciplinary expertise to shape communities to advance humanity. From local beginnings to a globe-spanning presence today, WSP operates in over 50 countries and employs approximately 83,000 professionals, known as Visioneers. Together they pioneer solutions and deliver innovative projects in the transportation, infrastructure, environment, building, energy, water, and mining and metals sectors. WSP is publicly listed on the Toronto Stock Exchange (TSX:WSP).
Montreal, CA
Private
$10.6B Revenue
http://wsp.com
73.1K Employees
Kleinfelder
At Kleinfelder, we have been connecting great people to the best work since 1961. We are engineers, scientists, and construction professionals providing solutions that improve our clients’ transportation, water, energy, and other private infrastructure. As an integrated, cross-disciplinary team of bright, curious, and innovative problem-solvers, we are dedicated to doing the right thing, every day, on every project.
San Diego, California, US
Private
$1.3B Revenue
https://www.kleinfelder.com
2.7K Employees
Foseco
Foseco is not only a supplier of foundry material. Our service goes far beyond material supply. We work the Foseco way – Excellent products, application expertise, proactive advice and consultancy. Foseco is a partner to build on. We offer a wide range of foundry products and services to meet the requirements of iron, steel and non ferrous foundries to help them to reduce defects, improve casting quality and optimise production costs. In April 2008, Foseco was acquired by Vesuvius, a global leader in metal flow engineering, providing a full range of engineering services and solutions to its customers worldwide, principally serving the steel and foundry industries. Vesuvius has a proud heritage of bringing innovation to the markets we serve. We have more than 200 technical experts supported by local development teams around the world to ensure we meet our customers’ needs. With 7 research centres across the globe, Vesuvius continues to lead innovation in our industry. From our origins in Pittsburgh to the establishment of our newly opened Global Foundry R&D Centre in Enschede in 2014, we have always innovated for our customers, anticipating the development of breakthrough technology and processes. Today, we are exploring new ways to integrate continuous data capture into our solutions to give our customers the insights they need. Imprint: https://www.vesuvius.com/en/site-services/terms-of-use.html
UK
Private
$25M Revenue
http://www.foseco.com
1.1K Employees

Top Gall Thomson Employees

G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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