Feedback and Complaints
Sphere welcomes your feedback and complaints on our products and services. We strive to handle these in a safe and responsive way. Please contact us using the email above, and write “Feedback” or “Complaint” in the Subject line
If you have comments on specific content in the Sphere Handbook, please submit this via the “Comments” feature in the Interactive Handbook (which is currently activated on the English version of the Sphere Handbook only).