Heirloom® and Heirloom/X™ — Transforming Mainframes for a Future-Ready World.

Named 2025 Mainframe Migration Solution Company of the Year by CIO Review and ranked #1 by ISG.

We put the reins [of IBM Mainframe Modernization] in the hands of our customers.

Becky Etheridge, Chief Partner Officer, Heirloom Computing

Download the complete feature article to understand why industry analysts and enterprise customers trust Heirloom Computing for their most critical mainframe transformations – and how we’re pioneering the next evolution with generative AI.