CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG VÀ THIẾT KẾ A4
| Tax code | 0106669496 |
| Vietnamese name | CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG VÀ THIẾT KẾ A4 |
| Abbreviated name | A4 DESIGN AND CONSTRUCTION INVESTMENT.,JSC |
| English name | A4 DESIGN AND CONSTRUCTION INVESTMENT JOINT STOCK COMPANY |
| Trading name | A4 DESIGN AND CONSTRUCTION INVESTMENT.,JSC |
| Address | Số 5 Nguyễn Đình Hoàn, Phường Nghĩa Đô, TP Hà Nội, Việt Nam. |
| Legal representative | Nguyễn Hữu Tiến |
| Business registration certificate issue date | 20/10/2014 |
| Operations start date | 20/10/2014 |
| Fiscal year end | 31/12 |
| Data updated | 21/07/2026 15:31 |
Part of the "Tax Code Cleanup" campaign
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CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG VÀ THIẾT KẾ A4 is currently in status Not operating at registered address. Delayed handling may incur late payment interest and administrative penalties. Use our tool to estimate the penalty and get a route to resolve it.
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Business lines
| M7110 | Architectural and engineering activities and related technical consultancy |
| F4101 | Construction of residential buildings |
| F4102 | Construction of non-residential buildings |
| F4211 | Construction of railways |
| F4212 | Construction of roads |
| F4221 | Construction of electricity projects |
| F4222 | Construction of water supply and sewerage projects |
| F4223 | Construction of telecommunications projects |
| F4229 | Construction of other utility projects |
| F4291 | Construction of water projects |
| F4292 | Construction of mining projects |
| F4293 | Construction of manufacturing and processing projects |
| F4299 | Construction of other civil engineering projects n.e.c. |
| F43110 | Demolition |
| F43120 | Site preparation |
| F43210 | Electrical Installation |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| F43290 | Other Building Services Installation |
| F43300 | Building Completion and Finishing |
| F43900 | Other Specialized Construction Activities |
| G4610 | Commission Agents, Brokers and Auctions of Goods |
| G4632 | Wholesale of Food |
| G4633 | Wholesale of Beverages |
| G4641 | Wholesale of Textiles, Garments and Footwear |
| G4649 | Wholesale of Other Household Goods |
| G4651 | Wholesale of computers, computer peripheral equipment and software |
| G4652 | Wholesale of electronic and telecommunications equipment and parts |
| G4653 | Wholesale of agricultural machinery, equipment and supplies |
| G4659 | Wholesale of other machinery and equipment |
| G4662 | Wholesale of metals and metal ores |
| G4751 | Retail Sale of Textiles, Wool, Yarn, Sewing Thread and Other Textile Goods in Specialized Stores |
| G4753 | Retail Sale of Carpets, Mattresses, Blankets, Mosquito Nets, Curtains, Wall and Floor Coverings in Specialized Stores |
| G4759 | Retail Sale of Household Electrical Appliances, Beds, Cabinets, Tables, Chairs, Lamps and Other Household Goods Not Elsewhere Classified in Specialized Stores |
| H4931 | Urban and suburban passenger land transport (excluding bus) |
| H4932 | Other passenger land transport |
| H4933 | Freight transport by road |
| H5021 | Inland passenger water transport |
| H5022 | Inland freight water transport |
| H5210 | Warehousing and storage |
| I5510 | Short-term accommodation activities |
| I5610 | Restaurants and mobile food service activities |
| M7120 | Technical testing and analysis |
| M7310 | Advertising |
| M7320 | Market research and public opinion polling |
| M74100 | Specialized design activities |
| M7420 | Photographic activities |
| N7710 | Rental and leasing of motor vehicles |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
| N7911 | Travel agency activities |
| N7912 | Tour operator activities |
| N7990 | Other reservation service and related activities |
| N8121 | General cleaning of buildings |
| N8130 | Landscape care and maintenance service activities |
| N8230 | Organization of conventions and trade shows |
| S9521 | Repair of consumer electronics |
| S9522 | Repair of household appliances and home and garden equipment |
| S9523 | Repair of footwear and leather goods |
| S9524 | Repair of furniture and home furnishings |
| S9529 | Repair of other personal and household goods n.e.c. |
Frequently asked questions about CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG VÀ THIẾT KẾ A4
What is the tax code of CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG VÀ THIẾT KẾ A4?
CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG VÀ THIẾT KẾ A4 has tax code 0106669496, issued on 20/10/2014. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
Does CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG VÀ THIẾT KẾ A4 have any other names?
Besides its full name, CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG VÀ THIẾT KẾ A4 is also registered under the name A4 DESIGN AND CONSTRUCTION INVESTMENT JOINT STOCK COMPANY. When searching, either this name or tax code 0106669496 will return the same result.
What business lines does CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG VÀ THIẾT KẾ A4 operate in?
The main business line of CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG VÀ THIẾT KẾ A4 is Hoạt động kiến trúc và tư vấn kỹ thuật có liên quan (business line code M7110). The entity is also registered for 58 additional business line(s), all listed under "Business lines" above.
Where is the address of CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG VÀ THIẾT KẾ A4?
CÔNG TY CỔ PHẦN ĐẦU TƯ XÂY DỰNG VÀ THIẾT KẾ A4 has its registered office at Số 5 Nguyễn Đình Hoàn, Phường Nghĩa Đô, TP Hà Nội, Việt Nam.. The entity is located in Phường Nghĩa Đô, Hà Nội.
How is tax code 0106669496 structured?
Tax code 0106669496 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 01 are the segment prefix; the seven digits 0666949 fall within an ascending sequence from 0000001 to 9999999; the digit 6 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
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 Nghĩa Đô
6,003
Total businesses
2,654
Operating
3,310
Ceased / suspended
0
New in last 90 days
Across Thành phố Hà Nội: 262,559 businesses, of which 118,360 are operating.
Common business lines
By legal form
Limited liability company
3,153
Joint stock company
2,523
Single-member limited liability company
103
Centre (public service / services)
55
Research institute
25
Unclassified
24
By status
Taxpayer issued tax code
2,649
Not operating at registered address
1,434
Ceased operations; tax code closure not yet completed
1,242
Temporarily suspended operations
368
Ceased operations; tax code closure completed
266
Pending verification of operating status at registered address
35
Businesses with legal representative "Nguyễn Hữu Tiến"
A total of 172 businesses share the same legal representative name