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Legal and immigration services in Bangkok

Siam Legal International

Siam Legal International is a Bangkok-based law firm and visa consultancy providing Thai immigration, corporate, property, family and dispute-resolution services.

Bangkok, Bangkok Reviewed 21 September 2026 Official details checked
Business type Law firm and visa consultancy
Bangkok office Two Pacific Place, Khlong Toei
Office hours Monday to Friday, 09:00–18:00
Legal entity Siam Legal (Thailand) Co., Ltd.
Immigration scope Thai and selected overseas visa services are advertised
Government status Independent provider, not a government office
Overview

Information that helps with a visa enquiry

Siam Legal International provides legal and immigration services from its Bangkok office at Two Pacific Place, with additional offices listed elsewhere in Thailand. Its published work includes Thai visa and residency matters, visas for other countries, company formation and commercial advice, property transactions, family matters, litigation and related legal services. Scope, lawyer assignment, professional fees, government charges, required attendance and timing depend on the matter. Ask for a written engagement or service description before paying or supplying original documents. For immigration applications, verify current eligibility and filing requirements with the responsible government authority because the firm cannot guarantee an approval or official processing time.

Published practice areas

Areas to ask the firm about

The official site publishes a broad service range. Confirm the responsible team and exact scope for your matter before instructing the firm.

Thai immigration

Advertised assistance includes tourist, retirement, marriage, business, DTV, LTR and permanent-residence matters.

Overseas visa applications

The firm publishes assistance for selected US, UK, Australian, Canadian and Schengen visa routes from Thailand.

Corporate and commercial

Published services include company setup, foreign investment, contracts, licensing and related business matters.

Property

The firm advertises due diligence, contract review, title-transfer and other property-law services.

Family and private client

Published work includes marriage registration, prenuptial agreements, divorce, custody, wills and probate.

Disputes and legal documents

Litigation, arbitration, notarisation, powers of attorney and document legalisation are among the listed services.

Prepare first

A practical way to start an enquiry

Legal and immigration matters are fact-specific. A clear first enquiry helps the firm identify the right team and explain what it can do.

  1. 01

    Summarise the issue

    State the people, jurisdiction, documents and outcome involved without omitting a deadline or prior official decision.

  2. 02

    Ask who will handle it

    Confirm the named contact, professional role, language support and whether Thai counsel or another specialist will supervise the work.

  3. 03

    Confirm scope and exclusions

    Ask which advice, drafting, filing, representation, translation or follow-up steps are included and which are not.

  4. 04

    Get costs and timing in writing

    Separate professional fees, government charges, taxes, translations, couriers and other third-party costs.

  5. 05

    Agree document handling

    Use a confirmed firm channel and obtain receipts or tracking for passports, originals and confidential material.

Visit planning

Before going to the Bangkok office

The published office is on the 18th floor of Two Pacific Place on Sukhumvit Road, near BTS Nana.

Make an appointment

The firm says walk-ins are accepted but recommends contacting the office first for faster service.

Confirm the team and documents

Ask which staff member you will meet and which originals or copies to bring.

Check holiday hours

Published hours are Monday to Friday 09:00–18:00; confirm public-holiday closures before travelling.

Ask about accessibility

Lift, step-free access, parking and other assistance were not independently confirmed in the reviewed sources.

Common questions

Siam Legal International questions

Use the answers to prepare an enquiry, then confirm advice and scope for your own circumstances.

Is Siam Legal International a government office?

No. It is an independent law firm and visa consultancy. Thai and foreign government bodies make visa, immigration, registration and court decisions.

What does the firm advertise help with?

Its official site lists Thai and overseas visa services, corporate and commercial matters, property, family law, litigation, notarisation and related legal work. Availability depends on the facts and location.

Where is the Bangkok office?

The published address is 18th Floor, Unit 1806, Two Pacific Place, 142 Sukhumvit Road, Khlong Toei, Bangkok 10110.

What are the Bangkok office hours?

The official offices page publishes Monday to Friday 09:00–18:00, closed Saturday and Sunday. Confirm appointments and public-holiday closures before travelling.

How much will a matter cost?

No general price is stated here because fees depend on the service and complexity. Request written scope and a breakdown of professional fees, government charges, translations, couriers, taxes and other costs.

Can the firm guarantee a visa or legal outcome?

No private provider can guarantee a government, court or registry decision. Ask for a realistic explanation of eligibility, risks, stages and what happens if the result is delayed or refused.

What should I send in a first enquiry?

Provide a concise timeline, objective, nationality and current status where relevant, deadlines and a list of documents. Avoid sending unnecessary sensitive originals until you have confirmed the recipient and handling process.

Plan your visit

Practical information

Check the latest operating details with the venue before travelling.

Opening hours

Monday
09:00–18:00
Tuesday
09:00–18:00
Wednesday
09:00–18:00
Thursday
09:00–18:00
Friday
09:00–18:00
Saturday
Closed
Sunday
Closed

Published Bangkok office hours; confirm appointments and public-holiday closures before travelling.

Times shown in Asia/Bangkok
Continue planning

Helpful related information

Information you can verify

Important details are reviewed against the organisation’s own information and other accountable sources.

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Current location: Khlong Toei Subdistrict

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