Helm works straightforward on OpenShift Online, OpenShift Dedicated, OpenShift Container Platform (version >= 3.6) or OpenShift Origin (version >= 3.6). To learn more read [this blog](https://blog.openshift.com/getting-started-helm-openshift/) post.
Helm is pre-installed with [Platform9 Managed Kubernetes](https://platform9.com/managed-kubernetes/?utm_source=helm_distro_notes). Platform9 provides access to all official Helm charts through the App Catalog UI and native Kubernetes CLI. Additional repositories can be manually added. Further details are available in this [Platform9 App Catalog article](https://platform9.com/support/deploying-kubernetes-apps-platform9-managed-kubernetes/?utm_source=helm_distro_notes).