Our Expertise

Institutional Authentication Services

UNIGARANTE provides unparalleled provenance verification, forensic material analysis, and comprehensive collection management for high-value artworks and antiquities.

Our Methodology

Precision in Every Discipline

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.

Undeniable Proof

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.