• GTI is dedicated to offering the best in third party verification (TPV), telesales outsourcing and teleservices that deliver practical, precise call center solutions. Take a moment to read our clients’ kudos.

    For precise, practical call center solutions that deliver contact us online or call us at 1-800-926-8579.

  • "GTI has been stellar with Live Agent Representative programs and IVR solutions.
    I have had the pleasure of working with GTI for over 10 years. In that time, they have consistently over delivered on commitments. The “ease to do business with” factor coupled with excellent service delivery has made GTI a partner that I would highly recommend. "
    -- Manager for a Major Telecommunications Company

  • "GTI has provided our company with outstanding service for many years!
    Their agents are always courteous when taking our calls, as well as efficient in handling the call, which helps us handle our contacts in a timely manner. They’re always quick to act on our requests and inquiries. Their professionalism is beyond reproach and their daily support of our Call Centers is unmatched in the communications industry. It’s a pleasure to work with them. I would strongly recommend GTI to any company looking for consistent, accurate, and excellent service! "
    -- Specialist for a Major Telecommunications Company

  • "We tried numerous TPV companies & systems before GTI, and truly, nothing compares.
    GTI's team really listens to all of our needs and concerns. They turn around prompt and effective solutions, and always leave us feeling that our customers are in the best hands! "
    -- Director, Major ESCo

  • "The team at GTI is dedicated, professional, and innovative!
    GTI has been an outstanding partner for our organization for many years. I will, and have, recommeded GTI to anyone. "
    -- Manager for a Major Telecommunications Company

  • "GTI has provided Ambit Energy with an outstanding value proposition.
    They have a strong onshore call center staff, outstanding training capabilities, and great local talent to support their staffing needs. GTI has always been very responsive in addressing our changing needs. In addition, GTI has a team of very capable managers who communicate clearly and provide outstanding follow up and project status. I highly recommend their services. "
    - Ambit Energy -- JOHN BURKE, CIO

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