--- title: "Platform Hierarchy" sidebarTitle: "Platform Hierarchy" description: "Understand how organizations and projects are structured in Infisical." --- Infisical is structured around organizations and projects, allowing teams to manage multiple products, access scopes, and use cases within a single account while keeping boundaries and responsibilities clearly defined. ## Organizations An [organization](/documentation/platform/organization) typically represents a company or high-level entity (e.g. Acme Corp). It acts as the umbrella for all projects, members, and billing settings. [Users](/documentation/platform/identities/user-identities) are invited to an organization and assigned [organization-level roles](/documentation/platform/access-controls/role-based-access-controls#organization-level-access-controls) that determine what they can manage—such as members, machine identities, and billing details. ![organization](/images/platform/organization/organization.png) ## Projects A [project](/documentation/platform/project) belongs to an organization and defines a specific scope of work. Each project has a product type such as Secrets Management, SSH, or PKI that determines what features are available in that project. For example: - A Secrets Management project manages application secrets across environments. - An SSH project enables certificate-based access to infrastructure. - A PKI project manages certificate authorities and X.509 certificate workflows. Users are added to a project and assigned [project-level roles](/documentation/platform/access-controls/role-based-access-controls#project-level-access-controls) that determine what they can manage—such as secrets, access policies, or certificate authorities. A user can have different roles across projects, allowing for flexible and fine-grained access control that reflects how teams operate in practice. ![organization projects](/images/platform/organization/organization-projects.png) ## Key Characteristics - Projects are isolated in terms of configuration, permissions, and product workflows. - Access is managed independently at both the organization and project level. - All projects within an organization share the same billing and user directory. Teams can adopt Infisical incrementally—starting with one product and expanding as needed.