Suppliers and sub-contractors to the Rojana, Bang Pa-in and Wang Noi estates

Company registration, virtual office and accounting in Phra Nakhon Si Ayutthaya
Ayutthaya combines several large industrial estates with a world-heritage city. Most owners who contact us are suppliers, sub-contractors and hauliers needing a company to become factory vendors, alongside tourism and the old trading community.
Zura Labs & Business Hub Co., Ltd.
Short answer
Becoming an Ayutthaya estate supplier — what documents are needed?
Procurement asks for the company certificate, shareholder list, VAT certificate, corporate account and financial statements. Incorporate, register for VAT and set up the books before vendor onboarding — we run it as one sequence.
- Incorporate and register VAT before vendor onboarding
- File financial statements yearly to keep documents current
Key facts
- Area served
- Phra Nakhon Si Ayutthaya
- Serving office
- Bangkok office — 61 Soi Lat Phrao 95 (Prangthip), Khlong Chao Khun Sing, Wang Thonglang 10310
- Registered address
- We have no office in Phra Nakhon Si Ayutthaya. Use your own address where the rules permit, or our Wang Thonglang office in Bangkok.
- Filed with
- Ayutthaya Provincial DBD Office or e-Registration
- Contact
- Phone 098-897-9292 · LINE @ZURA · contact@zura.co.th
- What we do not promise
- No guaranteed Google rankings, no guaranteed registrar timelines, and no addresses we do not occupy
Bangkok office (Lat Phrao–Wang Thonglang)
61 Soi Lat Phrao 95 (Prangthip), Khlong Chao Khun Sing, Wang Thonglang, Bangkok 10310
Districts and towns we speak to here: Mueang Ayutthaya, Bang Pa-in, Wang Noi, the Rojana and Bang Pa-in industrial estates and the surrounding estate belt.
We do not hold an office inside Phra Nakhon Si Ayutthaya. Register with your own address there, or at our Khon Kaen or Bangkok office — we never register an address we do not occupy.
Businesses in Phra Nakhon Si Ayutthaya that come to us
Transport and warehousing along the Asian Highway
Tourism, boats and restaurants around the heritage city
Trading and crafts of the province's old communities
How a company gets registered from Phra Nakhon Si Ayutthaya
- 01
First call and readiness check
We ask what your Phra Nakhon Si Ayutthaya business does, who it sells to, whether clients need tax invoices, how many shareholders there are and which address you intend to register — then say plainly whether now is the time.
On LINE @ZURA or by phone 098-897-9292
- 02
Check the Phra Nakhon Si Ayutthaya address you have
Many estates, townhouses and condominiums in Phra Nakhon Si Ayutthaya restrict office use in their rules or leases. We read them before filing and list what to request from the owner: the consent-to-use letter, house registration copy and the householder's ID.
Prevents the most common rejection
- 03
If your own address cannot be used
We have no office in Phra Nakhon Si Ayutthaya, so we will not register an address there. You may instead register at our Wang Thonglang office in Bangkok — premises we genuinely occupy with staff to receive documents — while you keep working from Phra Nakhon Si Ayutthaya.
We only register addresses we occupy
- 04
Reserve the name and set the shareholding
We reserve the name with the DBD with backups, then set the shareholding, registered capital and director authority to match how you work and how the bank will open the account.
Entirely online
- 05
Prepare, sign and file
Memorandum, articles, shareholder list, minutes and forms — assembled with signature points marked, sent to Phra Nakhon Si Ayutthaya by post or messenger, then filed via e-Registration or at the DBD office covering the company's seat.
No guarantee on the registrar's queue
- 06
Tax, VAT, social security and the bank account
Tax ID, VAT registration when thresholds or clients require it, employer registration once you hire, and the document set for opening a corporate account at a bank branch in Phra Nakhon Si Ayutthaya.
Includes your filing calendar
- 07
Monthly accounting and a site people find
Monthly closing, filings on schedule, payroll and social security, plus a website stating what you do, which parts of Phra Nakhon Si Ayutthaya you serve and how to reach you — so Google and AI assistants can recommend you.
Ongoing monthly; no ranking guarantees
Timing depends on name approval, document completeness and government processing — we do not promise approval dates.
Your side and our side, in writing
We handle
- Name reservation with the DBD, including backups
- Shareholding, capital and director authority drafting
- The full filing set with signature points marked
- Filing the registration and reporting status
- Tax ID, VAT registration and the filing calendar
- Monthly accounting and the website that makes you findable
You prepare
- ID cards or passports of every shareholder and director
- House registration of the registered address, if you use your own
- Consent to use the premises and a location map, where applicable
- The business activities you actually intend to run
- A short list of your main customer types
- Bank preference for the company account
Working with clients in Phra Nakhon Si Ayutthaya
- Estate leases carry use conditions; we read them before filing a registered seat
- Plant sub-contracts are withheld at source; collect every withholding certificate
- Old-city premises carry building and signage restrictions; we clarify before you commit

Which offices are involved in Phra Nakhon Si Ayutthaya
Our office serving Ayutthaya
Bangkok office — 61 Soi Lat Phrao 95 (Prangthip), Wang Thonglang 10310
Department of Business Development
Ayutthaya Provincial Business Development Office, or online via e-Registration
Area Revenue Office (tax and VAT)
Ayutthaya area revenue offices by company location
Ayutthaya Social Security Office
Employer, employee and payroll registration once you hire
We deal with these offices on your behalf where the law allows. Requirements and processing times are set by each agency, not by us.
What an SME in Phra Nakhon Si Ayutthaya needs to be trading properly
Registered address
An address that receives official mail, with consent paperwork
Company registration
Name, shareholding, filing and the company certificate
Accounting & tax
Monthly books, VAT where required, filings on schedule
Website & visibility
A site Google and AI assistants can read and recommend
Structure only — we do not promise rankings or results.
Phra Nakhon Si Ayutthaya FAQ
I am in Phra Nakhon Si Ayutthaya — must I travel into Bangkok?
No. Almost everything runs over LINE @ZURA and email; wet-signature documents go by post or messenger. If it suits you, book a signing visit at our Wang Thonglang office.
Can I register at an address in Phra Nakhon Si Ayutthaya?
Yes, if it is your own address or you hold the owner's consent with the house registration and householder's ID. Many Phra Nakhon Si Ayutthaya estates and condominiums prohibit office use, so we check first; where it is not possible, our Bangkok office address is the alternative.
Can I register in Bangkok but operate in Phra Nakhon Si Ayutthaya?
Yes. The registered seat need not be where you sit, but it must genuinely receive official mail. If you later open a shop, plant or warehouse in Phra Nakhon Si Ayutthaya, it must be filed as a branch — we handle the change filings.
What does it cost?
We quote per case — shareholders, registered capital, VAT and the monthly accounting scope. Message LINE @ZURA or call 098-897-9292; we confirm scope and fees in writing before starting.
Full guides written for Phra Nakhon Si Ayutthaya
The services behind this page
Isan provinces we serve
Bangkok office: 61 Soi Lat Phrao 95 (Prangthip), Khlong Chao Khun Sing, Wang Thonglang, Bangkok 10310
Khon Kaen office: 680/45 Na Mueang Road, Nai Mueang, Mueang Khon Kaen, Khon Kaen 40000
Mon–Fri 09:00–18:00 (ICT)
We serve Phra Nakhon Si Ayutthaya from our Khon Kaen office. We do not guarantee Google rankings or government approval times.
Ready to register your company in Phra Nakhon Si Ayutthaya?
Tell us what the business does and who it sells to. We reply with the steps, the documents needed and the scope in writing.