Welcome back
SignintoSpotBook
Use your Casto Microsoft account to access seat booking and your team workspace.
Secure Microsoft sign-in
Multi-office seat maps
Flexible time slots
Continue with Microsoft
You'll be redirected to Microsoft to verify your Casto account. Office access is enforced by your organization's sign-in policy.
First time here? After sign-in you'll complete a quick profile setup with your employee ID.
© 2026 Casto Travel Philippines, Inc. All rights reserved.
© 2026 Casto Travel Philippines, Inc. All rights reserved.