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If you have made a payment twice due to a technical problem during payment, please fill in the information below. Our team will get back to you within 5 business days after making the necessary checks.
If the payment does not appear on the student dashboard due to a technical problem during the payment process, please fill out the form below. Our team will get back to you within 5 business days after making the necessary checks.
Emails will be responded to as quickly as possible. Please also check your spam folder during this period.
Main Team Organisation GmbH Zimmersmühlenweg 62, 61440 Oberursel - Germanywww.stemolympiad.orginfo@stemolympiad.org