Infrastructure as Code for Regulated Environments: Terraform vs Pulumi vs Crossplane

Infrastructure as Code (IaC) is a compliance accelerator in regulated environments. When every infrastructure change must be reviewed, approved, and auditable, manually provisioning resources through a web console is not just inefficient — it is non-compliant. IaC provides a code-based audit trail, version control, and automated validation that satisfies regulatory requirements. We have deployed Terraform, Pulumi, and Crossplane in production at banks and fintechs. Each has distinct trade-offs for regulated environments. The choice depends on your team’s programming expertise, compliance requirements, and existing infrastructure. ...

April 20, 2026 · 6 min