
Insurance, banks & public administrations
SuperBOL, our open-source COBOL suite, modernizes critical systems with no rewrite and no proprietary lock-in. In production at DGFiP, Baader, Bethmann and ODDO BHF.
Modernization capabilities
We help large organizations and government agencies modernize their critical systems while maintaining reliability, security, and compliance.
Legacy system modernization
Mainframe-to-Linux migration with no rewrite. We adapt COBOL compilers to support proprietary dialects (Bull GCOS, IBM, MicroFocus) and preserve decades of critical business logic.
COBOL transformation
Support for 20+ COBOL dialects. SuperBOL Studio brings a modern environment (VSCode, LSP, CI/CD) without replacing what you already run, and removes any dependency on IBM and MicroFocus licenses.
Critical infrastructure security
We secure critical financial and public administration systems with formal methods and certification processes, from restricted distribution up to EAL6+.
Regulatory compliance
We support companies through their certification processes and cybersecurity challenges: DORA, NIS2, restricted-distribution accreditation, Common Criteria.
Enterprise integration
Seamlessly integrate legacy and modern systems across your organization, enabling digital transformation without disruption.
SuperBOL: the sovereign COBOL suite
The open-source GnuCOBOL compiler and SuperBOL Studio in a single suite. Support for 20+ dialects (IBM, MicroFocus, Bull GCOS), native DevOps integration and cloud deployment, without replacing a single line of existing code.
In production at DGFiP (40.7 million taxpayers), Baader, Bethmann and ODDO BHF.
Mlang & Catala: French tax computation
40.7 million taxpayers, 37 million declarations a year. Mlang, the compiler for the M language created by the DGFiP in the 1990s, is still in production. Catala, born at Inria, takes the approach further with formal semantics. We have contributed to its development.
Key challenges we address
Technical debt
Reduce technical debt and modernize aging systems without disrupting operations, preserving decades of institutional knowledge.
Compliance & certification
Meet regulatory requirements in an evolving compliance landscape.
System integration
Integrate legacy and modern systems seamlessly across your organization, bridging technology generations.
Knowledge transfer
Preserve institutional knowledge and train teams on modern technologies as legacy systems evolve.