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Authentications & Legalizations



The legalization of a document for use overseas can be a confusing and complicated process. We have over twenty years of experience processing apostille certifications and embassy legalizations.  Whether you need a document certified at the county, state or federal level, or require full embassy legalization, we are the #1 choice for all your authentication needs. Due to the ever-changing nature of legalization requirements, please contact our office directly at  202-298-6550 for information specific to your legalization needs.

When sending in authentication orders, please include an Authentication Request Form!




ProEx Delivery Corporation

​5185 MacArthur Boulevard NW, #710
Washington, D.C. 20016


Tel: 202-298-6550

Tollfree: 1-800-GO-PROEX
Fax: 800-799-8593



*Delivery deadline guarantee is limited to the Washington D.C area and is only included with small package orders. Large orders and packages are excluded as well as all orders delivered outside of the Washington D.C area.