Testimonials

Since 2008, Black Box has partnered with Sierra to support an integral part of our customer-facing IT infrastructure. The Sierra staff’s responsiveness, technical expertise and professionalism has been top-notch. And over the years, the Sierra folks have always been helpful, efficient and genuinely a pleasure to work with.

John B, Black Box Corp    

Sierra has been a pleasure to deal with for the past decade. Bruce and his team are very professional and take a personal interest in my account. I highly recommend building a relationship with the Sierra team.

Robert M. Shadow Track Technologies    

For the last five years Sierra w/o Wires and its staff have functioned as complete IT support to our advertising agency, Yellow Submarine Marketing Communications, Inc. Their work has included initial server set-up, maintenance, and support. In addition, Sierra w/o Wires, is retained as a valuable support arm of our agency.

Bob D, Yellow Submarine Marketing    


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