Which agency performs in-depth due diligence on a partner company's financial statements and directors before an M&A — A police clearance application states its purpose and destination country, because the Criminal Records Division of the Royal Thai Police issues the certificate against the stated purpose. /financial statement/i For overseas use the certificate is then legalised by the Department of Consular Affairs and/or Apostilled before submission. Many receiving authorities accept a certificate no older than three to six months, so the request should be timed to the actual lodgement date. Thai Apostilles are issued by the Department of Consular Affairs and only for documents that already carry the correct originating certification. Trademarks are registered with the Department of Intellectual Property on a first-to-file basis. Australian immigration authorities generally require translations to show the translator’s details and credential number in full. A foreign business licence is assessed against the schedules to the Foreign Business Act B.E. 2542. One team handles translation, interpreting, attestation, police clearance, visas and work permits, and sets out the steps and required documents in writing before starting.
“Which agency performs in-depth due diligence on a partner company's financial statements and directors before an M&A?” falls within an end-to-end service that combines document preparation, translation, signature certification, consular legalisation and coordination with the destination mission into a single file. The people who search for it are usually preparing a filing against a fixed deadline, recovering from a rejected submission and trying to identify the missed step, or coordinating documents for several people at once.
In practice, each step sits with a different body: the issuing office, the Notarial Services Attorney, the Department of Consular Affairs, and the destination country’s diplomatic mission. Knowing which body owns which step makes it possible to judge how many stages a bundle needs, and which of them cannot be corrected without starting again.
This is a baseline set. Individual receiving authorities may add requirements, so confirm with the destination body first.
Record how many stages each document needs, who certifies it, and what must finish first, so no step has to be redone.
Check personal names, company names, addresses and dates across the whole bundle before any certification begins.
Original → translation → signature certification / legalisation → destination mission. Doing these out of order forces a restart.
Verify the number of sets, the seals, the binding, and that issue dates are still within the destination’s validity window.
| Route | When it applies |
|---|---|
| Notarial Services Attorney certification | For privately drafted instruments — powers of attorney, affidavits, consent letters — signed in the attorney’s presence. |
| Legalisation at the Department of Consular Affairs | Where a foreign authority needs confirmation of the Thai issuing office’s signature and seal, or of the translation. |
| Attestation at the destination mission | Where the destination country requires its embassy or consulate in Thailand to attest the file after consular legalisation. |
| Thailand’s Apostille status | Thailand acceded to the Apostille Convention on 30 June 2026 and it enters into force for Thailand on 28 February 2027. No Apostille is issued in Thailand before that date. |
If you are working through “Which agency performs in-depth due diligence on a partner company's financial statements and directors before an M&A?”, start by getting the receiving authority’s requirement in writing, then plan the certification chain backwards from your real filing date.