California Apostille
Apostille certificates issued by the California Secretary of State for documents used in Hague Convention countries.
International Document Specialists · Southern California
Helping businesses, law firms, universities, and international professionals every step of the authentication chain so your documents are accepted in more than 120 Hague Convention member countries.

10,000+
Documents processed
120+
Countries served
24 hrs
Fastest turnaround
99.8%
First-time acceptance
What we do
We specialize in the full authentication chain, from state apostilles to embassy legalization, so attorneys, corporations, and institutions can rely on documents that are accepted anywhere in the world.
Apostille certificates issued by the California Secretary of State for documents used in Hague Convention countries.
U.S. Department of State authentication for federally issued documents requiring recognition abroad.
Full consular legalization for non-Hague nations, coordinated across state, federal, and embassy channels.
Articles of incorporation, powers of attorney, and board resolutions authenticated for cross-border use.
Commercial invoices, distribution agreements, and export paperwork prepared for foreign jurisdictions.
Certified mobile and in-office notarization to prepare your documents ahead of the authentication chain.
Who we serve
Different clients face different requirements. Explore how we support your profession with tailored document authentication.
Court-ready authentication your cases depend on.
Corporate documents authenticated for global operations.
Academic credentials verified for use abroad.
Trade documents legalized to keep goods moving.
Authenticated records for cross-border finance.
Medical and licensing documents authenticated worldwide.
Personal documents legalized for life across borders.
The process
Tell us your document type and destination country. We reply with transparent pricing and timeline.
We can pick up your documents at your office or preferred location, or you can ship the originals to us. Our team reviews everything for accuracy before processing.
We handle notarization, state, federal, and embassy steps, keeping you updated at every stage.
Your fully legalized documents are dropped off at your preferred location, or couriered back to you with tracking, ready for international use.

What we authenticate
From a single birth certificate to a full corporate filing package, we prepare your documents to meet the exact requirements of the receiving country.
We authenticate documents for use in more than 120 countries, both Hague Convention members and those requiring full embassy legalization.
We work with issuing authorities and embassies daily, so nothing gets lost.
One expert owns your case from start to finish and answers every question.
If a document is rejected due to our error, we redo the work at no cost.
Client stories
Apex handled the apostille for my daughter’s birth certificate ahead of our move to Spain. Clear communication and returned in three days.
Marina Ruiz
Relocating to Spain
We needed corporate documents legalized for a UAE subsidiary. Their case manager knew exactly what the embassy required. Flawless.
David Chen
CFO, Meridian Trading
Certified translation plus apostille for my university transcripts, all in one place. Saved me weeks of back and forth.
Amara Okafor
Graduate applicant
Questions
An apostille is a certificate that authenticates the origin of a public document for use in countries that are part of the Hague Convention. If your destination country is not a member, you will need full embassy legalization instead — we handle both.
Get started
Tell us what you need authenticated and where it's going. A dedicated case manager will reply within one business day with pricing and a timeline.
Call us
+1 (626) 590-3560
Kathryn@ApexGlobalDocs.com
Office
550 N Atlantic Blvd, Unit 456, Monterey Park, CA 91754