Founded in 1975, ACE Associated Computer Experts is one of the world's longest active, independent, employee-owned IT companies, supplying advanced system software products and know-how. ACE Associated Computer Experts is the parent company of ACE Associated Compiler Experts and ACE Consulting.

ACE Associated Compiler Experts is a supplier of products and services for professional compiler development, and home of the CoSy compiler development system for compiler engineers, the CoSy Express compiler generation technology for architecture designers and the SuperTest C compiler test & validation suite.

ACE Consulting is a supplier of a broad range of highly qualified IT services. ACE Consulting supports its customers with the many years of ACE experience in system architecture, security and standardisation.