Testimonials

Bruce Callahan and Grey Wolf Services, LLC., provide unparalleled “Customer Satisfaction” to the U.S. Army Corp of Engineers. Grey Wolf Services, LLC., currently holds and maintains three (3) Blanket Purchase Agreements with the U.S. army Corp of Engineers. Bruce is not focused on the cliché of customer service, but instead he has a policy of “Complete Customer Satisfaction”. This is evident in their Customer and Manufacturers Relationships, Product Knowledge, Sourcing, Pricing, Delivery, Follow Through and Genuine Concern for Our ProũĞct and Material Needs.

Mechanical Planner and Maintenance Foreman, USACE., Chief Joseph Dam, Wa.

We have worked with Grey Wolf Services, LLC., and Bruce Callahan on both large and small projects for over 20 Years. Bruce has our great respect for the knowledge he has provided and the exceptional service to “hang in there” when those projects exceed expectations.

Sincerely, Dorothy Harris, 509-361-9042
Centralized Planning, Left Powerhouse/Non routine/O&M Engineering,
U.S. Bureau of Reclamation, Grand Coulee Dam, Wa

I have had the occasion of knowing and doing business with Mr. Bruce Callahan and Grey Wolf Services for the past eleven (11) years. I have always found him to be completely honest, courteous, and extremely helpful. He has provided a degree of service very rarely seen. I have enjoyed our association very much and would highly recommend him and his company to you without hesitation. I believe you will be more than happy with the service and commitment to customer satisfaction that Bruce and his company Grey Wolf Services provide.

Kyle Monroe, BLM Fillmore District, Utah. (435) 979−2263 kmonroe@blm.gov

I have had the occasion of knowing and doing business with Mr. Bruce Callahan for the past four (4) years. I have always found him to be completely honest, courteous, and extremely helpful. He has provided a degree of service very rarely seen. He has answered calls at his home in the middle of the night and responded promptly, always in a friendly manner. I have enjoyed our association very much and would highly recommend him and his company to you without hesitation. I believe you will be more than happy with the service and commitment to customer satisfaction that Bruce provides.

Should you have any further questions or concerns please feel free to call me at (615) 331-3500.

 

Respectfully,

Bill Proctor., General Manager

Sylvan Industrial Piping Inc. 251 Whitsett Road, Nashville, Tn. 37210