diff --git a/roles/common/tasks/verify-host.yml b/roles/common/tasks/verify-host.yml
index 8db788ed..1dfce956 100644
--- a/roles/common/tasks/verify-host.yml
+++ b/roles/common/tasks/verify-host.yml
@@ -164,20 +164,3 @@
     quiet: true
   ignore_errors: true
   register: proxy_validation
-
-# Display results
-- name: Display failed validation results
-  ansible.builtin.debug:
-    msg: "{{ validation_errors }}"
-  when: cpu_validation is failed or memory_validation is failed or disk_validation is failed
-
-# Assert that none of the tests failed
-- name: Verify that all tests passed
-  ansible.builtin.assert:
-    that:
-      - "cpu_validation is not failed"
-      - "memory_validation is not failed"
-      - "disk_validation is not failed"
-      - "proxy_validation is not failed"
-    fail_msg: "See above, assertions not passed! ✗"
-    success_msg: "All assertions passed! ✓"
diff --git a/roles/common/tasks/verify-results.yml b/roles/common/tasks/verify-results.yml
new file mode 100644
index 00000000..4f5d25ee
--- /dev/null
+++ b/roles/common/tasks/verify-results.yml
@@ -0,0 +1,21 @@
+# Copyright (c) 2026, Itential, Inc
+# GNU General Public License v3.0+ (see LICENSE or https://www.gnu.org/licenses/gpl-3.0.txt)
+---
+
+# Display results
+- name: Display failed validation results
+  ansible.builtin.debug:
+    msg: "{{ validation_errors }}"
+  when: cpu_validation is failed or memory_validation is failed or disk_validation is failed or platform_validation is failed
+
+# Assert that none of the tests failed
+- name: Verify that all tests passed
+  ansible.builtin.assert:
+    that:
+      - "cpu_validation is not failed"
+      - "memory_validation is not failed"
+      - "disk_validation is not failed"
+      - "proxy_validation is not failed"
+      - "platform_validation is not failed"
+    fail_msg: "See above, assertions not passed! ✗"
+    success_msg: "All assertions passed! ✓"
diff --git a/roles/mongodb/tasks/verify-mongodb.yml b/roles/mongodb/tasks/verify-mongodb.yml
index 2c5b1276..aebf00a5 100644
--- a/roles/mongodb/tasks/verify-mongodb.yml
+++ b/roles/mongodb/tasks/verify-mongodb.yml
@@ -19,3 +19,8 @@
     hw_specs_var_name: "mongodb_hw_specs"
 
 # mongodb specific verification tasks go here...
+
+- name: Verify Platform host requirements
+  ansible.builtin.include_role:
+    name: common
+    tasks_from: verify-results
diff --git a/roles/platform/tasks/verify-platform.yml b/roles/platform/tasks/verify-platform.yml
index f9cc35bd..e4204aaa 100644
--- a/roles/platform/tasks/verify-platform.yml
+++ b/roles/platform/tasks/verify-platform.yml
@@ -18,4 +18,51 @@
     component_name: "Platform"
     hw_specs_var_name: "platform_hw_specs"
 
-    # platform specific verification tasks go here...
+# platform specific verification tasks go here...
+- name: Verify TLS certs for platform webserver are defined
+  ansible.builtin.assert:
+    that: platform_https_pki_src_dir is defined and platform_https_pki_src_dir | length > 0
+    fail_msg: "TLS certificate directory is undefined. Itential Platform requires TLS certificates."
+    success_msg: "TLS certificate directory is defined"
+    quiet: true
+  ignore_errors: true
+  register: platform_tls_dir_validation
+  when: platform_webserver_https_enabled | bool
+
+- name: Verify that expected certificate files exist on the control node
+  ansible.builtin.stat:
+    path: "{{ platform_https_pki_src_dir }}/{{ item }}"
+  loop:
+    - "{{ platform_https_cert_file }}"
+    - "{{ platform_https_key_file }}"
+    - "{{ platform_https_ca_file }}"
+  register: cert_file_stats
+  delegate_to: localhost
+  become: false
+  when:
+    - platform_webserver_https_enabled | bool
+    - platform_tls_dir_validation is not failed
+
+- name: Assert that all expected certificate files exist
+  ansible.builtin.assert:
+    that: cert_file_stats.results | map(attribute='stat.exists') | list | min
+    fail_msg: "One or more expected certificate files are missing in {{ platform_https_pki_src_dir }}"
+    success_msg: "All expected certificate files are present"
+    quiet: true
+  ignore_errors: true
+  register: platform_tls_contents_validation
+  when:
+    - platform_webserver_https_enabled | bool
+    - platform_tls_dir_validation is not failed
+
+- name: Add TLS files error to list
+  ansible.builtin.set_fact:
+    validation_errors: "{{ validation_errors + ['Platform TLS: TLS files for Itential Platform webserver appear to be missing'] }}"
+  when:
+    - platform_webserver_https_enabled | bool
+    - platform_tls_dir_validation is failed or platform_tls_contents_validation is failed
+
+- name: Verify Platform host requirements
+  ansible.builtin.include_role:
+    name: common
+    tasks_from: verify-results
diff --git a/roles/redis/tasks/verify-redis.yml b/roles/redis/tasks/verify-redis.yml
index 19cbebdf..09391d2e 100644
--- a/roles/redis/tasks/verify-redis.yml
+++ b/roles/redis/tasks/verify-redis.yml
@@ -19,3 +19,8 @@
     hw_specs_var_name: "redis_hw_specs"
 
 # redis specific verification tasks go here...
+
+- name: Verify Platform host requirements
+  ansible.builtin.include_role:
+    name: common
+    tasks_from: verify-results
diff --git a/roles/redis/tasks/verify-sentinel.yml b/roles/redis/tasks/verify-sentinel.yml
index 99cd8b73..0baf93c3 100644
--- a/roles/redis/tasks/verify-sentinel.yml
+++ b/roles/redis/tasks/verify-sentinel.yml
@@ -19,3 +19,8 @@
     hw_specs_var_name: "redis_hw_specs"
 
 # redis sentinel specific verification tasks go here...
+
+- name: Verify Platform host requirements
+  ansible.builtin.include_role:
+    name: common
+    tasks_from: verify-results