ISG has named Heirloom Computing the multi-platform Global Leader for Mainframe Application Modernization Software in its 2026 Quadrant Report. Our technology modernizes mainframe workloads to native Java applications deployable on every cloud platform—on-premise, any cloud, or IBM Z.
CIO Review has named Heirloom Computing the 2025 Mainframe Migration Solution Company of the Year. Combined with ISG’s #1 ranking, this recognition highlights why enterprise customers trust Heirloom for their most critical mainframe transformations using our pioneering use of generative AI technology.
CEO Monthly has named Gary Crook the Cloud Migration CEO of the Year 2024 for setting new standards in mainframe modernization. Discover how visionary leadership and proven technology are reshaping mainframe transformation for Global 2000 companies.