diff --git a/packages/techdocs-cli-embedded-app/catalog-info.yaml b/packages/techdocs-cli-embedded-app/catalog-info.yaml
new file mode 100644
index 0000000000..27c9325210
--- /dev/null
+++ b/packages/techdocs-cli-embedded-app/catalog-info.yaml
@@ -0,0 +1,9 @@
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: techdocs-cli-embedded-app
+  title: techdocs-cli-embedded-app
+spec:
+  lifecycle: production
+  type: backstage-frontend
+  owner: techdocs-maintainers
diff --git a/packages/techdocs-cli/catalog-info.yaml b/packages/techdocs-cli/catalog-info.yaml
new file mode 100644
index 0000000000..da80a9be3d
--- /dev/null
+++ b/packages/techdocs-cli/catalog-info.yaml
@@ -0,0 +1,10 @@
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: techdocs-cli
+  title: '@techdocs/cli'
+  description: Utility CLI for managing TechDocs sites in Backstage.
+spec:
+  lifecycle: production
+  type: backstage-cli
+  owner: techdocs-maintainers
diff --git a/plugins/techdocs-addons-test-utils/catalog-info.yaml b/plugins/techdocs-addons-test-utils/catalog-info.yaml
new file mode 100644
index 0000000000..c3e2159e54
--- /dev/null
+++ b/plugins/techdocs-addons-test-utils/catalog-info.yaml
@@ -0,0 +1,9 @@
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: backstage-plugin-techdocs-addons-test-utils
+  title: '@backstage/plugin-techdocs-addons-test-utils'
+spec:
+  lifecycle: production
+  type: backstage-web-library
+  owner: techdocs-maintainers
diff --git a/plugins/techdocs-backend/catalog-info.yaml b/plugins/techdocs-backend/catalog-info.yaml
new file mode 100644
index 0000000000..3b30cde017
--- /dev/null
+++ b/plugins/techdocs-backend/catalog-info.yaml
@@ -0,0 +1,12 @@
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: backstage-plugin-techdocs-backend
+  title: '@backstage/plugin-techdocs-backend'
+  description: >-
+    The Backstage backend plugin that renders technical documentation for your
+    components
+spec:
+  lifecycle: production
+  type: backstage-backend-plugin
+  owner: techdocs-maintainers
diff --git a/plugins/techdocs-module-addons-contrib/catalog-info.yaml b/plugins/techdocs-module-addons-contrib/catalog-info.yaml
new file mode 100644
index 0000000000..a627718bef
--- /dev/null
+++ b/plugins/techdocs-module-addons-contrib/catalog-info.yaml
@@ -0,0 +1,10 @@
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: backstage-plugin-techdocs-module-addons-contrib
+  title: '@backstage/plugin-techdocs-module-addons-contrib'
+  description: Plugin module for contributed TechDocs Addons
+spec:
+  lifecycle: production
+  type: backstage-frontend-plugin-module
+  owner: techdocs-maintainers
diff --git a/plugins/techdocs-node/catalog-info.yaml b/plugins/techdocs-node/catalog-info.yaml
new file mode 100644
index 0000000000..f29b70bf39
--- /dev/null
+++ b/plugins/techdocs-node/catalog-info.yaml
@@ -0,0 +1,12 @@
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: backstage-plugin-techdocs-node
+  title: '@backstage/plugin-techdocs-node'
+  description: >-
+    Common node.js functionalities for TechDocs, to be shared between
+    techdocs-backend plugin and techdocs-cli
+spec:
+  lifecycle: production
+  type: backstage-node-library
+  owner: techdocs-maintainers
diff --git a/plugins/techdocs-react/catalog-info.yaml b/plugins/techdocs-react/catalog-info.yaml
new file mode 100644
index 0000000000..73d71b7b24
--- /dev/null
+++ b/plugins/techdocs-react/catalog-info.yaml
@@ -0,0 +1,10 @@
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: backstage-plugin-techdocs-react
+  title: '@backstage/plugin-techdocs-react'
+  description: Shared frontend utilities for TechDocs and Addons
+spec:
+  lifecycle: production
+  type: backstage-web-library
+  owner: techdocs-maintainers
diff --git a/plugins/techdocs/catalog-info.yaml b/plugins/techdocs/catalog-info.yaml
new file mode 100644
index 0000000000..136ef1e07f
--- /dev/null
+++ b/plugins/techdocs/catalog-info.yaml
@@ -0,0 +1,12 @@
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: backstage-plugin-techdocs
+  title: '@backstage/plugin-techdocs'
+  description: >-
+    The Backstage plugin that renders technical documentation for your
+    components
+spec:
+  lifecycle: production
+  type: backstage-frontend-plugin
+  owner: techdocs-maintainers