Greylock Technology Group

Work Smarter, Not Harder!


No one understands the DNA development needs of a financial institution better than another financial institution. Born as the software development department for Greylock Federal Credit Union, Greylock Technology Group (GTG) has the skills, knowledge and experience to help your institution get everything you want from DNA. Whether you need plug & play DNAapps, custom programming or Training and consulting, GTG is here for you.

Call or e-mail us today if you have any DNAapp needs or ideas. We’re here to help.

Primary Contact: Kevin Zimmer
Phone: 413-236-4040
Website: http://www.gtg.rocks
Email: kzimmer@greylock.org

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  1. External Loan Service Maintenance
    External Loan Service Maintenance
    $12000.00

    The External Loan Payment screen allows a financial institution to process transactions against externally serviced loan accounts.  The transaction descriptions are specifically formatted for processing via the interface files used in the FISERV MS_EXTENPLUS interface. 

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