diff --git a/layers/+completion/compleseus/config.el b/layers/+completion/compleseus/config.el
index f487547b330f..17fa4eb5b4d7 100644
--- a/layers/+completion/compleseus/config.el
+++ b/layers/+completion/compleseus/config.el
@@ -28,6 +28,9 @@
 (defvar compleseus-use-nerd-icons nil
   "Use nerd-icons with marginalia to provide icons in the mini-buffer")
 
+(defvar compleseus-use-vertico-posframe nil
+  "Use vertico-posframe to display completions in a separate frame")
+
 (defvar compleseus-buffer-search-restrict-project t
   "If non-nil, `spacemacs/consult-line-multi' and `spacemacs/consult-line-multi-symbol'
 will be restricted to buffers of the current project.
diff --git a/layers/+completion/compleseus/packages.el b/layers/+completion/compleseus/packages.el
index 1ae1e0609407..45145a1edd81 100644
--- a/layers/+completion/compleseus/packages.el
+++ b/layers/+completion/compleseus/packages.el
@@ -41,6 +41,8 @@
     (vertico
      :toggle (eq compleseus-engine 'vertico)
      :location elpa)
+    (vertico-posframe :togle (and (eq compleseus-engine 'vertico)
+                                  compleseus-use-vertico-posframe))
     (grep :location built-in)
     wgrep))
 
@@ -463,6 +465,20 @@
       "sl" 'vertico-repeat-previous
       "sL" 'vertico-repeat-select)))
 
+(defun compleseus/init-vertico-posframe ()
+  (use-package vertico-posframe
+    :after vertico
+    :init
+    (setq vertico-posframe-poshandler 'posframe-poshandler-frame-center)
+    (setq vertico-posframe-width (round (* 0.618 (frame-width))))
+    (setq vertico-posframe-height (round (* 0.618 (frame-height))))
+    (setq vertico-posframe-parameters
+          '((internal-border-width . 2)
+            (left-fringe . 4)
+            (right-fringe . 4)
+            (undecorated . nil)))
+    (vertico-posframe-mode 1)))
+
 (defun compleseus/post-init-grep ()
   (spacemacs/set-leader-keys-for-major-mode 'grep-mode
     "w" 'spacemacs/compleseus-grep-change-to-wgrep-mode