This chapter deals with the concept of the Architecture Capability. It refers to an organization’s abilityto develop, maintain, and govern its Enterprise Architecture effectively. The Architecture Capability is crucial for achieving successful business transformation and maintaining architectural governance. The TOGAF Standard sees the Architecture Capability as a structured approach to establishing and operating anEnterprise Architecture function within an organization. It includes key components such as architecture governance, organizational structures, processes, roles, responsibilities, and skills necessary to support the architecture practice. The capability helpsorganizationsensure that architectural efforts are standardized, repeatable, and aligned with corporate strategy. A well-developed Architecture Capability enables an organizationto respond effectively to change, manage complexity, and improve decision-making by providing a structured approach to Enterprise Architecture management. It ensures that architecture-related initiatives are properly governed, resourced, and aligned with business priorities.