Main Team Organization, a private company established in 2012, has offices in Germany and the United States and specializes in organizing international educational programs and events.

STEM Olympiad is an international competition platform in which students from grade 1 to 12 compete, and the questions are prepared in line with the philosophy of STEM education.

The International Neo Science Olympiad is a prestigious global event dedicated to celebrating and advancing excellence in the fields of science and mathematics among students worldwide.

Hi-Lingua is a fun learning and competition platform that brings four languages together and allows students to improve their language skills, fostering a love for languages and promoting linguistic diversity.

The Coding Olympiad, now preparing for its 5th edition in the 2025-2026 season, was previously held online as part of the STEM and NEO Science Olympiads. Its Grand Finals have taken place in major cities such as Frankfurt, Paris, The Hague, Barcelona and New York.

Launched in the 2025–2026 academic year, the International German Math Olympiad provides a rigorous and stimulating platform for talented students worldwide to develop, demonstrate, and further advance their mathematical knowledge and problem-solving skills.