Bidding for work or contracting with a foreign body in Udon Thani — where do you start?

The issue to settle here is “Bidding for work or contracting with a foreign body in Udon Thani”, so the answer below starts with what this case actually needs before setting out the general rules. The next step is confirming the filing channel and the copy or file format required. What changes the timeline most here is whether the source documents are complete on day one. Check first whether the issuing office of the source document is one the destination recognises. Before starting, confirm with the receiving body whether it wants an original, a certified copy or a certified translation, then check that names are spelled identically to the passport or ID card on every page, then verify the source document is still within any validity window the recipient applies. The specifics here are location: Udonthani, and those decide which translation and certification level applies. The terms that frame this page are Bidding · work · contracting · foreign. Most licences carry an expiry date, so plan renewal ahead of the deadline. A change of address or director usually has to be recorded on the licence too, not only in the company register. With a fixed filing date, count backwards from it and book each certification step in reverse. Documents with a short validity window should be produced as close to the filing date as possible. Keep a copy of every source document plus the receipt or docket from each step. Note who signed each certification and on what date for later reference. Company formation in Thailand runs under the Civil and Commercial Code for partnerships and private limited companies, and the Public Limited Companies Act B.E. 2535 for public companies. The registrar is the Department of Business Development (DBD) at the Ministry of Commerce, which issues the company affidavit. When a foreign counterparty or authority asks for proof of existence, use the registrar-issued affidavit rather than a copy the company printed itself. A Thai corporate document used overseas is normally translated in full — including seals and signatures — then the translation is certified by the Legalisation Division, Department of Consular Affairs, Ministry of Foreign Affairs, and finally by the destination country's embassy or consulate where that country requires it. Thailand is not a party to the 1961 Apostille Convention, so no apostille is issued for Thai documents. ILC handles the document side: translation, certification of the translation, assembling the set against the authority's checklist, and coordinating the MFA and embassy steps. ILC is not counsel of record for a licence application, gives no legal ruling, and cannot guarantee how a licensing authority will decide. Cost and lead time depend on page count, target language, how many certified sets are required and the steps the receiving authority sets, so every file is quoted before work starts. Send scans of every page together with the checklist the licensing authority gave you, via LINE @NAATI, call +66 80-557-8887 or email ilc@thainotary.co.th.

ปรึกษาฟรี — LINE @NAATI · โทร 080-5578887 · อีเมล ilc@thainotary.co.th