International document authentication
Important documents.
Across borders.
Document requirements can become more complex when more than one jurisdiction is involved. Gillstar Group helps you discuss the assistance needed for your document and country of use.
The route depends on the destination.
Some requests use an apostille. Others may involve authentication, certification or consular steps. The applicable route must be checked against the document origin, destination and current receiving-party requirements.
Start with the issuing authority, document type, intended use, destination country and any instructions from the receiving organization. We will confirm the scope we can assist with before you proceed.
For personal and professional requests.
We welcome inquiries from individuals, families, corporations, attorneys, global law firms and international businesses. A personal document and a corporate transaction may require different records, signatures or processing steps.
No named client relationship, international partnership or overseas office is implied. Our focus is a practical conversation about the request in front of us.
Explore business document support ↗Before you send documents.
- Confirm where the document was issued and where it will be used.
- Obtain current written requirements from the receiving organization where possible.
- Discuss the agreed service, transfer method, timeline considerations and quote.
- Confirm delivery and return arrangements before shipping originals.
Authentication questions.
Can you guarantee acceptance abroad?
No. Overseas acceptance is determined by the relevant authorities and receiving organization. Confirm their requirements before processing.
Do you issue authentication certificates?
No. Official certificates are issued by the relevant public authority. Gillstar is an independent document-service business.
Do you provide translation or legal advice?
Translation arrangements are not included unless explicitly confirmed for a request. We do not provide legal advice or choose legal documents for you.
A clear place to start
Tell us what you need.
We’ll work out the next step.
Share the service, location and deadline. For international documents, include the issuing authority and destination country.
Discuss your request ↗