Would you like an opinion on your document?

Assessments are free. | The normal response time is 24 hours, including weekends. We make it a point to respond to all requests and answer all questions simply.

Authentications are charged. | The amount charged for authentication is fixed at BRL 500 per document or 10% of the document's market value for pieces valued at BRL 5,000 or more. The deadline for delivery of the report is one week, by e-mail, plus an additional 15 working days, by mail. If the document is assessed as reproduction or forgery, we do not issue a report and do not charge.

Mathias Meyer Opinion

Important : in all cases, our team guarantees total discretion and confidentiality.

⚡ We need UNCROPPED and CLEAR images .

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