Federal Registration
BIMv3 is an active SAM-registered small business and GSA-aligned subcontractor, owned and operated by Nathanael David Sheean.
Established in 2025, BIMv3 functions as a federally recognized sole proprietorship providing technical consulting and systems design services in support of engineering, GIS, and modernization programs.
- Entity Type: Sole Proprietorship (DBA: BIMv3)
- Country of Incorporation: United States
- SAM UEI: GEA4AK7K9BD1
- Primary NAICS Codes: 541690, 541512, 541370, 541611
- Tax ID: Registered EIN on file with IRS
BIMv3 is qualified for teaming and subcontracting under FAR, DFARS, and ITAR frameworks and is registered in SAM.gov as eligible for federal procurement and service contracting.
Security and Data Governance
BIMv3 maintains an active DoD Secret clearance, held by the owner under existing defense contracts. While the company does not maintain a facility clearance, all work is performed within controlled, compliant environments that meet or exceed federal data handling standards.
Operations adhere to:
- DoD 5220.22-M (National Industrial Security Program Operating Manual)
- ITAR (International Traffic in Arms Regulations)
- DFARS 252.204-7012 and NIST SP 800-171 (CUI Safeguarding)
- DoDM 5200.48 (CUI Handling and Access Control)
Security controls include:
- Encrypted data management and secure enclave processing.
- Ontology-based access validation and least-privilege enforcement.
- Multi-layer audit logging and provenance tracking.
- Continuous compliance monitoring aligned to NIST and DFARS standards.
These measures ensure that every BIMv3 project meets federal assurance, traceability, and integrity requirements from inception through lifecycle maintenance.
System Integrity and Quality Assurance
BIMv3 delivers verifiable, schema-governed data environments designed for precision, interoperability, and auditability.
Quality assurance is integrated across the entire system development process:
- Ontology-Governed Architecture: Data structures enforced via RDF and SHACL frameworks.
- Schema Validation: Topology and field compliance automation for cross-agency integrity.
- QA/QC Automation: Continuous verification pipelines and change-detection workflows.
- Lifecycle Governance: Controlled versioning, documentation, and federated data lineage.
Each deliverable is traceable, defensible, and aligned with federal Data Lifecycle and Quality Management standards.
Ethical and Operational Conduct
BIMv3 conducts all operations with transparency, independence, and integrity.
We are committed to lawful, sustainable, and responsible design and implementation practices.
Compliance and ethics commitments include:
- No conflicts of interest or foreign ownership.
- Full adherence to FAR 3.101-1 (Standards of Ethical Conduct).
- Full compliance with FAR 9.4 (Debarment, Suspension, and Ineligibility).
- Clear separation of classified, controlled, and public deliverables.
- Environmental and digital sustainability awareness in system design.
BIMv3 approaches every engagement as a partnership built on accountability, mutual trust, and measurable value.
Intellectual Property and Attribution
All frameworks, data systems, and software developed under BIMv3 are the original intellectual property of Nathanael David Sheean.
© 2025 Nathanael David Sheean. All Rights Reserved.
BIMv3™ is a registered trade name and trademark of Nathanael David Sheean.
No material, diagram, or code may be reproduced, redistributed, or modified without written authorization.
Verification and Communication
Formal documentation — including SAM registration validation, clearance verification, and teaming references — is available upon legitimate request from verified contracting entities or primes.
All compliance or teaming inquiries should be directed to:
📧 admin@bimv3.com
📞 +1 (646) 298-1024
BIMv3 responds within one business day to all verified federal and enterprise correspondence.
Statement of Integrity
BIMv3 upholds the highest standards of ethical design, operational discipline, and compliance transparency.
Our systems are not only secure and explainable — they are engineered to endure.
Each project reflects a commitment to building trustworthy, sustainable digital infrastructure that serves national, civic, and organizational goals.
Trademark Acknowledgment
All product names, logos, and brands are property of their respective owners.
ChatGPT® is a registered trademark of OpenAI.
Claude® is a registered trademark of Anthropic PBC.
Copilot™ is a trademark of Microsoft Corporation.
ArcGIS® and Esri® are registered trademarks of Environmental Systems Research Institute, Inc.
AutoCAD® and Autodesk® are registered trademarks of Autodesk, Inc.
BIMv3 is an independent consultancy and is not affiliated with or endorsed by these companies.
© 2025 BIMv3 | Federally Registered Small Business | DoD Secret Clearance | ITAR & DFARS Compliant
