Throughout the year, GTB provides special promotional offers.

GTB’s existing customer Referral Program offers our current customers an opportunity to share in the company’s growing success. GTB also offers special promotions for new customers. Scroll down to learn more about our current promotions!

New Customers

Free Phone and Internet Assessment

GTB provides new businesses with a complimentary phone and internet assessment to see if we can provide you with faster internet, better quality phone systems and/or reduced pricing.  For your free assessment, contact us at or 1 (877) CALL-GTB.

Existing Customers

Free Account Review 

Because GTB cares and wants to make life easy for you, we are offering our customers a free account review to ensure you receive the highest quality products and best pricing available. We are happy to meet with you over the phone or visit you at your offices.  The meeting takes approximately 15-30 minutes. To redeem your free review, email or call us at 1 (877) CALL-GTB.

Referral Program

If you are an existing customer and refer another business that successfully becomes a GTB customer, you will receive up to a $500 credit on your bill.  Simply provide the business’s name and contact information in the Customer Referral Form or email it to GTB at  

GTB will take it from there.  We will follow-up with the referred business, consult them on the best communications technology package to meet their needs, and provide in-person installation, training and maintenance.  If your referral becomes a new GTB customer, we will contact you with the credit details.