Every new mission use case renegotiates the same data definitions from scratch, because the last programme’s model lives in a project folder and nobody owns it now. TopQuadrant governs domain ontologies as durable infrastructure: versioned, owned, aligned to NIEM and BFO, and reusable by the next programme without a rebuild.
Trusted to govern the data behind the world's most regulated decisions.
Federal data leadership has been pushed toward domain-based federated governance rather than agency-by-agency ownership, and the standards world is moving the same way: NIEM Model v6.0 became an OASIS Standard in December 2025 and is now formally collaborating with Basic Formal Ontology for semantic precision. The gap is operational, in tooling that treats an ontology as governed infrastructure.
NIEM Model v6.0 and NDR v6.0 approved as OASIS Standards, submitted to ISO/IEC JTC1 in June 2026.
Prebuilt ontologies and vocabularies available to adopt, extend, and align to your domain.
Open W3C standards. Your models are OWL, SKOS, and SHACL, exportable in full, with no lock-in.
Open standards foundation
Models are authored in OWL, SKOS, and SHACL, so they align to NIEM exchange models, BFO as a top-level ontology, and domain models like USCDI without translation. Nothing you model is expressible only inside this platform.
Authoritative data source designation
The designation of an authoritative data source is a governance decision that usually lives in a memo. Hold it as governed data instead: which system is authoritative for which entity type and attribute, who designated it, when, and what the alternatives are.
Reuse across programmes
Domain models are modular and versioned, so a new mission use case starts from existing governed components. Ownership survives reorganisation because it attaches to the model rather than to the programme that created it.
AI readiness
Defence and intelligence data strategies both name AI readiness as dependent on governed, understandable data, and the NIEM and BFO collaboration is framed the same way. Governed context, entitlements, and provenance are what makes a mission model usable by an agent without inventing meaning.