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Interchange 21 Bangkok legal enquiries

Siam Attorney

Siam Attorney’s Bangkok main office takes legal and business-service enquiries from Room 3322 on the thirty-third floor of Interchange 21.

Bangkok, Bangkok Reviewed 24 October 2026
Bangkok office Room 3322, 33F Interchange 21
Office telephone 02 182 9770
Email support@siam-attorney.com
Arrival BTS Asok Exit 6 / MRT Sukhumvit Exit 2
Overview

About Siam Attorney

Siam Attorney Law and Business Co., Ltd. gives its Bangkok main office as Room 3322 on the thirty-third floor of Interchange 21, 399 Sukhumvit Road, Khlong Toei Nuea, Watthana. Call 02 182 9770 or email support@siam-attorney.com and request a Bangkok appointment. The owner advertises company-registration and investment enquiries, work permits, accounting and tax support and translation. Its legal catalogue includes disputes and litigation, arbitration, family and divorce matters, wills and probate, intellectual property and property work. Specify the issue and ask which adviser and service are appropriate. Immigration and overseas-visa application assistance is also advertised. Confirm the actual destination, eligibility, required documents, professional fees and government or application charges with the adviser and relevant authority. The owner directs Bangkok visitors from BTS Asok Exit 6 or MRT Sukhumvit Exit 2. Confirm the office attendance time, unit and required documents before travelling. The Phuket office is separately listed and should not be used as the Bangkok meeting address. Agree the engagement scope, responsible adviser, fees and disbursements in writing. Ask which work is included and which decisions or processing times depend on the relevant authority.

Arrange the enquiry

Legal work

Describe the issue and ask which adviser, documents and scope apply.

Business support

Specify company, investment, accounting, translation or work-permit requirements.

Written terms

Agree professional fees, filings, translations and other disbursements before engagement.

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Practical information

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Current location: Khlong Toei Nuea Subdistrict

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