AveriSource Named a Leader in the Global 2026 Mainframes – Solutions Provider Lens® by ISG
ISG has recognized AveriSource as a Leader in its ISG Provider Lens® 2026 Mainframes – Solutions.

AveriSource - Redefining Legacy Modernization
Executive Summary
ISG has recognized AveriSource as a Leader in its ISG Provider Lens® 2026 Mainframes – Solutions. This award recognizes AveriSource’s comprehensive legacy modernization product and service offering, strong market presence and attractiveness.

Background
At AveriSource, we are passionate about our mission, and our customers’ success. And it is always a delight to hear that passion echoed back by those observing the modernization market. Independent assessments and validation offer a helpful metric both for the vendor community and those evaluating their future modernization options.
We’re absolutely delighted to share the news about the ISG Provider Lens® 2026 Mainframes – Solutions, covering leading mainframe modernization software suppliers, in which AveriSource has received the coveted global Leader status.

Leadership Credentials
The ISG report’s leadership assessment covers several key elements, well summarized by the following. “AveriSource combines three decades of legacy modernization delivery with a deterministic analysis platform and GenAI to extract business rules and accelerate refactor, replatform, and reimagine paths across over 70 technology stacks, offering fixed-price options and compliance-aware deployments for large enterprises and the public sector.”
“We are thrilled to achieve Leader status in the 2026 ISG Provider Lens® for Mainframes –Solutions. The accolade underpins our recent commitments in the marketplace, including partnerships, technological enhancements, and a customer-centric service philosophy. Our agnostic, hybrid-based legacy modernization approach focused on customer outcomes rather than a bias towards any single legacy modernization pattern, and we are humbled by the ISG Leader rating as an illustration of our commitment to legacy modernization.” AveriSource Managing Director, David Gutzman.
Breadth of Support
Regarding the breadth of modernization options provided, ISG reports “AveriSource employs deterministic analysis and automated business rule extraction to support the reimagining, refactoring, replatforming and hybridmodernization of diverse legacy stacks.”
Service and Technology Combination
ISG outlines the services component as, “[AveriSource’s] consulting services guide programs from assessment through deployment, leveraging partner-enabled delivery and offering implementation and ongoing production support.”
About The ISG Vendor Lens
The ISG Provider Lens® 2026 Mainframes – Solutions study analyzes the relevant software vendors in the Global markets, based on a multi-phased research and analysis process, and positions these providers based on the ISG Research methodology. The study “evaluates vendors of specialized software tools designed for mainframe application modernization. It focuses on solutions that automate code refactoring, rewriting and re-engineering to enable efficient migration to cloud-native or x86-based environments.”

Contact Us today to obtain a complimentary copy of the report.
The AveriSource Advantage
With an unrivalled track record spanning more than 30 years, AveriSource stands apart as the partner of choice for legacy mainframe and midrange application modernization. Our experience is built on lessons learned from processing over two billion lines of code (LOC). We combine comprehensive, end-to-end Hybrid Modernization Services with our proven AI-powered AveriSource Platform to offer an outcome-based, agnostic, future-ready approach to legacy application modernization.
AveriSource: Leading Legacy Modernization. Officially.



