Gall Zeidler Consultants

Gall Zeidler Consultants | 1,084 followers on LinkedIn. ELEVATED THINKING, UNDERGROUND | Gall Zeidler Consultants (GZ) is a worldwide leader in tunnel design, engineering, geotechnics, tunnel rehabilitation, and program and construction management. With over 300 miles of tunneling projects completed worldwide, our international team specialize in mastering difficult ground conditions by utilizing various methods, including dewatering, grouting and ground freezing. We also specialize in tunneling under shallow overburden and protection of neighboring structures by innovatively combining conventional (NATM/SCL/SEM) and mechanical (TBM) tunneling methods with ground improvement and state of the art waterproofing techniques.