An industry leader in payment solutions and merchant services

Maximize efficiency. Grow your business. Improve your bottom line.

That's our promise to you!

About GCG Consulting

The world of merchant service is changing fast. That’s why we deliver secure payment systems solutions that simplify the credit card processing connections that make commerce possible—so your business can grow faster, manage transactions more efficiently and serve your customers easier than before.

“I have worked with Greg directly for all of our credit card processing and equipment needs going on 10 years..." MORE

Michelle Simpson  

CFO WM Phoenix Open

We have a variety of restaurant account and payment options that will allow your customers to pay quickly and securely.

A Mobile App will allow you to provide your customers with One-Touch access to your business.

Self-serve kiosks help dramatically reduce the time spent by customers waiting in queue at the cash register.

Products to achieve your goals

GCG Consulting offers a comprehensive selection of proven processing solutions, payment gateways and in-house credit card payment systems to meet the unique needs of your business.

View our entire line of

processing solutions delivered with unparalleled service and commitment

to your business.


Mobile Solutions

Mobile POS solutions enable users to conduct financial transactions at remote locations with increased convenience and ease. MORE


Counter Top Solutions

Countertop systems offer a lot of flexibility, functionality, and convenience to retailers and merchants. MORE

E-Commerce Solutions

Point-of-sale, inventory and customer loyalty software. Manage and grow your business  in the cloud.


How can we assist you?

Give us a call at 602.955.6984 or submit form below:

4425 N. 24th Street, Suite 240

Phoenix, AZ 85016

4425 N. 24th Street, Suite 240

Phoenix, AZ 85016

4425 N. 24th Street, Suite 240

Phoenix, AZ 85016

or toll free at 1.800.482.8807

by email at

GCG Consulting, Inc. is a registered ISO of Fifth Third Bank, Cincinnati, OH.

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© 2020 GCG Consulting