CÔNG TY TNHH SIA & CỘNG SỰ
| Tax code | 0318545647 |
| Vietnamese name | CÔNG TY TNHH SIA & CỘNG SỰ |
| Abbreviated name | SIA & PARTNERS |
| English name | SIA & PARTNERS COMPANY LIMITED |
| Trading name | SIA & PARTNERS |
| Address | 1B3 đường Bắc Nam 2, Phường Bình Trưng, TP Hồ Chí Minh, Việt Nam. |
| Legal representative | Trịnh Quốc Thắng |
| Business registration certificate issue date | 03/07/2024 |
| Operations start date | 03/07/2024 |
| Fiscal year end | 31/12 |
| Data updated | 18/09/2026 06:57 |
Business lines
| M7110 | Architectural and engineering activities and related technical consultancy |
| B0810 | Quarrying of stone, sand and clay |
| B0899 | Other mining and quarrying n.e.c. |
| C3320 | Installation of industrial machinery and equipment |
| F4101 | Construction of residential buildings |
| F4102 | Construction of non-residential buildings |
| F4212 | Construction of roads |
| F4221 | Construction of electricity projects |
| F4229 | Construction of other utility projects |
| F4293 | Construction of manufacturing and processing projects |
| F4299 | Construction of other civil engineering projects n.e.c. |
| F4311 | Demolition |
| F4312 | Site preparation |
| F4321 | Electrical Installation |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| F4329 | Other Building Services Installation |
| F4390 | Other Specialized Construction Activities |
| G4649 | Wholesale of Other Household Goods |
| M7410 | Specialized design activities |
Frequently asked questions about CÔNG TY TNHH SIA & CỘNG SỰ
What information is needed to issue an invoice to CÔNG TY TNHH SIA & CỘNG SỰ?
The three mandatory fields on an invoice are the entity name CÔNG TY TNHH SIA & CỘNG SỰ, tax code 0318545647 and address 1B3 đường Bắc Nam 2, Phường Bình Trưng, TP Hồ Chí Minh, Việt Nam.. Check the tax code status again right before issuing an invoice, because an invoice issued to an entity that is not operating at its registered address risks being rejected at tax finalization.
When was the information for tax code 0318545647 last updated?
The data for CÔNG TY TNHH SIA & CỘNG SỰ was last synced at 06:57 on 18/09/2026. If the entity has just changed its tax registration information, click "Update now" in the information table above to have the system fetch the latest data.
How is tax code 0318545647 structured?
Tax code 0318545647 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 03 are the segment prefix; the seven digits 1854564 fall within an ascending sequence from 0000001 to 9999999; the digit 7 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
Where is the address of CÔNG TY TNHH SIA & CỘNG SỰ?
CÔNG TY TNHH SIA & CỘNG SỰ has its registered office at 1B3 đường Bắc Nam 2, Phường Bình Trưng, TP Hồ Chí Minh, Việt Nam.. The entity is located in Phường Bình Trưng, Hồ Chí Minh.
What business lines does CÔNG TY TNHH SIA & CỘNG SỰ operate in?
The main business line of CÔNG TY TNHH SIA & CỘNG SỰ is Hoạt động kiến trúc và tư vấn kỹ thuật có liên quan (business line code M7110). The entity is also registered for 18 additional business line(s), all listed under "Business lines" above.
Legal basis: Article 11 of the 2025 Law on Tax Administration and Circular 90/2026/TT-BTC on tax registration (effective 01/7/2026). See also tax code structure and the list of 10 tax code statuses.
Business statistics in Phường Bình Trưng
6,114
Total businesses
2,919
Operating
3,162
Ceased / suspended
0
New in last 90 days
Across Thành phố Hồ Chí Minh: 469,631 businesses, of which 182,794 are operating.
Common business lines
By legal form
Limited liability company
4,472
Joint stock company
1,130
Single-member limited liability company
412
Sole proprietorship
40
Law office / notary office / bailiff office
8
School / educational institution
8
By status
Taxpayer issued tax code
2,916
Not operating at registered address
1,862
Ceased operations; tax code closure not yet completed
895
Temporarily suspended operations
325
Ceased operations; tax code closure completed
80
Pending verification of operating status at registered address
26
Businesses with legal representative "Trịnh Quốc Thắng"
A total of 16 businesses share the same legal representative name