QUANTA SUBSURFACE
4308 N Barker Rd
Spokane Valley  WA 99027  
        FAX Telephone    
www.quantasubsurface.com +1 (509) 789-7747

DFI Corporate Representatives:
Nick Salisbury President +1 (509) 789-7747
Sydney McNeal Marketing Director +1 (509) 789-7747

Individual Corporate Members:
Steve Davidow P.E., S.E., P.Eng. Senior VP Engineering +1 (509) 892-9409
Balin Strickler P.G. VP Business Development +1 (509) 892-9409
Jeff Grieder P.Eng Operations Manager +1 (509) 789-7747
Kevin Haiar P.E., LEEDŽ AP Senior Engineer +1 (509) 892-9409
Jt McGinnis P.E. Geotechnical Department Manager +1 (540) 230-0984
Aaron Newell P.E. Structural Design Engineer +1 (509) 892-9409
Justin Toney P.E. Senior Engineer +1 (509) 892-9409

Services, Materials and/or Equipment offered:
Quanta Subsurface (QS) provides fully integrated engineering and foundation solutions to energy projects throughout North America. By partnering with various Quanta Services foundation contractors, QS is able to leverage the individual means and methods of each contractor to tackle any foundation type, subsurface condition, or access/environmental constraint. QS specializes in optimizing foundation design by matching structure loads with site-specific conditions, and promotes engineering and construction support through EPC or CM/GC project delivery methods.