We modernise IAM platforms and enable seamless migration to cloud-native identity architectures.
Legacy IAM platforms are a growing liability. Built for a world of clear perimeters and predictable systems, they were not designed for cloud-first architectures, zero trust models, non-human identities, or the scale of modern digital operations. Technical debt accumulates silently – through customisations, undocumented integrations, and deferred upgrades – until it becomes a barrier to change. Meanwhile, the cost and complexity of maintaining ageing platforms consumes budget that should be funding capability improvement. The question is not whether to modernise, but how to do it without creating new disruption.
Trevonix takes a phased, risk-controlled approach to IAM modernisation that prioritises continuity while systematically eliminating technical debt. We begin with a detailed current-state assessment – mapping integrations, dependencies, and user populations – before defining a migration architecture that minimises cutover risk. Our experience spans migrations from legacy platforms to modern cloud-native IAM, including complex multi-instance CIAM consolidations, workforce IAM re-platforming, and post-merger identity unification across separate technical estates. We have delivered cloud IAM modernisation serving 1.5M+ users with zero customer disruption, and consolidated 10+ legacy CIAM instances into a unified platform, cutting support tickets by 35% and doubling feature delivery velocity.
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