COC Attestation for Thailand from India
Need an Indian certificate of conformity (COC) accepted in Thailand? We handle the chamber, MEA and Thailand Embassy stamps for exporters and companies across India.
- 1 Indian Chamber of Commerce
- 2 MEA attestation
- 3 Thailand Embassy, New Delhi

Why Thailand asks for a legalised certificate of conformity (COC)
A certificate of conformity (COC) confirms that goods meet the technical standards of the importing country. Several countries run conformity programmes that require a COC before customs releases the cargo. A certificate of conformity is issued by an approved inspection or testing agency, often under the importing country's own conformity programme.
Importers across Asia increasingly verify origin and value documents before clearance, and some still ask for paper documents with embassy stamps.
Companies dealing with Thailand are most often asked for a legalised certificate of conformity (COC) during customs clearance under conformity programmes, as well as for product standards compliance and government and project tenders.
A certificate of conformity (COC) issued in India is attested by an Indian Chamber of Commerce, then by the Ministry of External Affairs (MEA), and finally legalised by the Embassy of Thailand in New Delhi.
In our processing experience, Indian documents for Thailand are legalised through the Royal Thai Embassy rather than by apostille.
Key facts
- Document
- COC (Certificate of Conformity) issued in India
- Used in
- Thailand
- Route
- Indian Chamber of Commerce → MEA attestation → Thailand Embassy, New Delhi
- Final stamp
- Thailand Embassy legalisation
- Translation
- Thai – often requested
- Who we help
- Indian exporters, manufacturers and companies
- Our office
- New Ashok Nagar, New Delhi · courier from any city
The Thailand process for an Indian certificate of conformity (COC)
Send us a scan first
WhatsApp a scan of the certificate of conformity (COC) and tell us who in Thailand will receive it. We check it and reply with the steps, timeline and price.
Indian Chamber of Commerce
An Indian Chamber of Commerce verifies the issuing authority's signature and your company's details, then stamps the certificate of conformity (COC).
Ministry of External Affairs
The MEA checks the chamber's signature and attests the certificate of conformity (COC), which the Thailand Embassy requires before it will legalise it.
Thailand Embassy legalisation
The Embassy of Thailand in New Delhi adds its legalisation stamp. This is the final stamp needed in India.
Back to you
The finished certificate of conformity (COC) is returned by tracked courier, or collected from our New Ashok Nagar office, ready for use in Thailand.
What to send us
- Test reports, if the authority asks for them
- Original certificate of conformity
- Matching commercial invoice and packing list
- Certified Thai translation, if the authority in Thailand asks (we arrange it)
- Request letter on company letterhead
Avoid rejection
- Ask the buyer whether a paper legalised COC is needed or the electronic one is enough.
- Make sure the COC was issued under the programme the destination recognises.
- Product descriptions must match the invoice.
- Check that the company name is spelt the same way on every document; the Thailand Embassy compares names across the set.
COC attestation for Thailand: FAQs
Does Thailand accept the apostille on an Indian certificate of conformity (COC)?
No. Thailand does not accept the apostille for Indian commercial documents in practice, so the certificate of conformity (COC) needs MEA attestation and legalisation by the Thailand Embassy in New Delhi.
What documents are required for certificate of conformity (COC) attestation for Thailand?
Original certificate of conformity; Matching commercial invoice and packing list; Test reports, if the authority asks for them. We tell you if the authority in Thailand needs anything extra.
What is the process for certificate of conformity (COC) attestation for Thailand?
Indian Chamber of Commerce → MEA attestation → Thailand Embassy, New Delhi. We handle every stage from our New Delhi office and courier the certificate of conformity (COC) back to you.
Is there anything special about Thailand?
In our processing experience, Indian documents for Thailand are legalised through the Royal Thai Embassy rather than by apostille.
What does COC mean in attestation?
In export attestation, COC usually means certificate of conformity, a document confirming that goods meet the importing country's technical standards.
How many days does it take to legalise a certificate of conformity (COC) for Thailand?
It depends on the schedules of the chamber, the MEA and the Thailand Embassy at the time. We confirm a timeline in writing before you courier the certificate of conformity (COC), and can plan around shipment or registration deadlines.
Do I need a Thai translation for Thailand?
Many authorities in Thailand expect documents in Thai. We arrange certified translation and can legalise it together with the English certificate of conformity (COC).
Other documents for Thailand
- Commercial Invoice Attestation for ThailandExport & shipping
- Packing List Attestation for ThailandExport & shipping
- Certificate of Analysis Attestation for ThailandPharma
- Certificate of Origin Attestation for ThailandExport & shipping
- COPP Attestation for ThailandPharma
All commercial documents for Thailand → · COC (Certificate of Conformity) for every country →
COC for nearby countries
Send your certificate of conformity (COC) for Thailand
Send the document list and destination country on WhatsApp. We reply with the route, timeline and an all-inclusive quote.
Office: C-5 A/2, New Ashok Nagar, Delhi 110096, India. Drop off in Delhi NCR or courier from any city in India; documents return by Blue Dart or another tracked courier.