







Fine Art Authentication
Rigorous examination of artistic techniques, historical context, and material composition to verify authenticity and origin.
Antiquities Audit
Forensic analysis of ancient artifacts, including radiocarbon dating and stratigraphic research, to establish verifiable provenance.
Provenance Research
Exhaustive archival research, cross-referencing auction records, exhibition histories, and private collection catalogues to trace ownership.
Museum Consulting
Strategic advisory for cultural institutions on collection management, conservation best practices, and digital archiving solutions.


Digital Certificates of Authenticity
Physical Holographic Documents
Our physical Certificates of Authenticity feature advanced holographic security elements, ensuring tangible and verifiable proof.
Immutable Digital Records
Each UNIGARANTE certificate is backed by an encrypted digital ledger, providing tamper-proof, globally accessible verification of authenticity.
Consult with Our Specialists
Our senior experts are available for confidential consultations regarding your collection needs and authentication requirements.
