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Gall Zeidler Consultants specializes in developing and executing innovative and sustainable engineering solutions for tunnel and underground projects in the transportation, water, wastewater, power, and mining markets.
Learn Who We Are
We deliver engineering services for tunnels, underground structures, and geotechnical projects—supporting public and private clients from planning and environmental clearance through program management, design, and construction—to create safe and reliable infrastructure solutions for a more sustainable future.
With a diverse portfolio of major projects—many among the world's most significant—we offer a global perspective to our clients while providing local expertise through our offices across the Americas, Europe, Asia and Australia. Explore our offices and get in contact with us.
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