Corporate Office:

Colorado

12401 W. 49th Ave.
Wheat Ridge, CO 80033-1927
Phone: (303) 423-1212
Fax: (303) 423-6071

 

NDT Lead Contact:

Dennis Sack, P.E.
Principal Engineer

 

Geophysics Lead Contact:

Ryan E. North, PhD, RPG, GISP
Principal Geophysicist

 

 

Northeast Region:

Metro Washington D.C. Office

7529 Standish Place
Suite 102
Rockville, MD 20855
Phone: (240) 477-7738
Fax: (240) 801-9951
 

NDT Lead Contact:

Marisol Tsui-Chang, E.I.T.
Project Engineer

 

Geophysics Lead Contact:

Lyndsay Hazelwood
Project Geologist

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