Gwinnett County

S2K Consulting did a great job and was able to discover significant billing errors that resulted in hundreds of thousands of dollars in savings and credits. If you want a true expert in telecom bill auditing services you cannot do any better than S2K Consulting. Sherry and her entire team are truly experts and you can’t go wrong in selecting their firm to perform your audits.

Barry Puckett


Acting Director of Technology Services

City of Hialeah

In just a few short months, S2K Consulting has created remarkable savings for the City of Hialeah. In addition to identifying and disconnecting numerous services that were not in use, they have also consolidated the number of invoices the City processes by over 90%. The S2K Consulting team is a pleasure to work with and we highly recommend them to any government agency.

Carlos Lopez


Purchasing Director

St. Lucie County

St. Lucie County greatly benefited from an S2K Consulting telecom audit. S2K Consulting’s team was able to create substantial savings for the County and consolidate a significant amount of Carrier invoices. The S2K Consulting team has unparalleled knowledge of the telecommunications industry and was able to assist the County in grasping a better knowledge of our Carrier billing platforms.

Jack Southard


Public Saftery & Communications Director

Diversified Executive Systems

Sherry managed a bill audit for our Client, analyzing over $100M a year in telecom billing. Sherry and her team uncovered billing errors totaling over $30M and reduced our Client’s annual billing by over $12M.

Walter DeCastro



City of Plantation

Sherry and S2K Consulting were a godsend. She has deep and detailed knowledge of all things pertaining to communications circuits. She was able to quickly and efficiently sift through the vendor’s bureaucracy and get down to the nitty-gritty. Her firm saved us thousands in recurring costs, and renegotiated contracts. I would recommend Sherry without hesitation.

Robert Castro


IT Director

Orlando Heart Center

S2K Consulting was able to negotiate lower rates, get rid of lines we weren’t using any longer and got AT&T to agree to go back and give us credits for months in arrears. In addition, S2K Consulting recommended changes to our network that will save us money over time.

Dorothea Wynn


Chief Executive Officer

PuroClean Atlanta

Sherry has extensive knowledge of telco billing systems. This, coupled with her product expertise, makes her uniquely qualified to ascertain billing errors that would go unnoticed by most in the industry.

Denise Walker



Memorial Healthcare System

The Healthcare industry today is facing many changes. Cost reduction and cost containment are essential. Memorial Healthcare System chose S2K Consulting to assist us in ensuring that our telecommunications costs were accurate based on our current contracts, inventory and requirements.I have worked directly with Sherry Bellomo and her team for many months now. Their professionalism and knowledge of the telecommunications industry have exceeded my expectations, with the end result being a significant reduction in our monthly costs and back credits for erroneous charges. I consider the S2K S2K Consulting team an extension of the Memorial team as we work together to meet our goals. I highly recommend their services.

Judi Stein


IT Director, Telecommunications

City of Boynton Beach

Sherry’s work in several areas of our telecom billing is saving The City over $125K per year. In addition Sherry was able to negotiate over $70K in refunds from AT&T for billing errors she identified.

Barry Atwood


Chief Financial Officer

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