A structure bringing together four affiliated companies under common management and strategic coordination.
Yirmibir Group is a corporate structure providing strategic management and coordination across four affiliated companies operating in technology, artificial intelligence, information technologies, and simulation. The Group's subsidiaries operate independently within the framework of corporate governance principles, maintaining their own operational and financial responsibilities under common ownership.
The Group structure preserves the independence of subsidiaries within their respective fields of expertise while enabling shared resources, experience, and client relationships. Inter-company collaborations are evaluated on a project basis; this approach allows each company to focus on its own market dynamics while creating capacity to deliver integrated solutions to corporate clients.
The Group operates internationally through its Türkiye-based structure and its registered subsidiary in the United States.
Establishment of the Group's first company, Mycb Teknoloji.
Signing of the Trio Mobil authorized dealership agreement.
Establishment of Yirmibir Bilişim; commencement of operations in intelligent transportation systems and regulatory-compliant solutions.
Establishment of Yirmibir Yapay Zeka ve Veri Teknoloji.
Establishment of Simutarget Inc. in Delaware, USA — the first step in the Group's international structuring.
Consolidation under the Yirmibir Group umbrella.
Yirmibir Group is a corporate structure consolidating the four affiliated companies listed below under common ownership.
Each company is an independent legal entity with its own team, client portfolio, and operational and financial management. The Group structure provides strategic coordination and resource sharing among companies while preserving their financial and operational independence.
Yirmibir Group conducts its operations within the framework of corporate governance principles. Management is grounded in the principles of transparency, accountability, responsibility, and fairness; the operational independence of subsidiaries is preserved while strategic consistency is maintained at the group level.
Financial management is the responsibility of each subsidiary; periodic reporting and audit processes are applied at the group level. Policies regarding information sharing, conflict-of-interest prevention, and ethical standards are uniformly established across the Group.