1963
Founded
146,000+
Works Authenticated
60+
Partner Institutions
Uncompromising Standards
UNIGARANTE offers unparalleled expertise in verifying the authenticity and provenance of fine art and antiquities, ensuring the integrity of cultural assets.
Fine Art Verification
Antiquities Research
Certificates of Authenticity
Rigorous forensic analysis and archival research to confirm the authenticity of paintings, sculptures, and historical artifacts.
Specialized scholarly investigation into the origin and historical context of ancient objects and archaeological finds.
Issuing internationally recognized digital and physical Certificates of Authenticity, backed by our institutional authority.
Forensic Precision and Archival Depth
Our methodology integrates cutting-edge material science with exhaustive provenance research. We employ advanced techniques like multispectral imaging, XRF pigment analysis, and infrared reflectography to reveal hidden truths.
Every finding is cross-referenced with extensive archival documentation, ensuring an unbroken chain of custody and an undeniable record of authenticity.
Our experts provide discreet, institutional-grade authentication for your valuable art and antiquities. Begin the process today.