1C

1C is a Russian software company known for developing and distributing business software, including the 1C:Enterprise platform. Founded in 1991 in Moscow, the company grew to become one of the largest providers of enterprise automation solutions in the Commonwealth of Independent States (CIS) and beyond. Its flagship product, 1C:Enterprise, is a proprietary development platform and runtime environment that allows the creation of business applications for accounting, payroll, inventory, retail, manufacturing, and ERP. The platform includes a programming language specific to 1C, a multi-user server, and client components, enabling rapid customization and localization for local regulations.

The company markets numerous certified applications built on the platform, such as 1C:Accounting, 1C:Trade, and 1C:Warehouse, and maintains a global partner network and marketplace. Solutions are delivered as on-premises software or via cloud deployment, and a growing portion of offerings are provided as software as a service in selected markets.

1C operates through subsidiaries and distributors in many countries, with strong market dominance in Russia and several CIS states. Its ecosystem emphasizes localization to comply with local accounting rules and tax regimes, as well as integration with third-party software and e-commerce platforms. In addition to software development, 1C provides training and certification for developers and consultants working with the 1C:Enterprise platform.