CÔNG TY CỔ PHẦN TƯ VẤN ĐẦU TƯ VÀ XÂY DỰNG D.K.A
| Tax code | 0105871413 |
| Vietnamese name | CÔNG TY CỔ PHẦN TƯ VẤN ĐẦU TƯ VÀ XÂY DỰNG D.K.A |
| Abbreviated name | D.K.A., JSC |
| English name | D.K.A CONSTRUCTION AND INVESTMENT CONSULTANT JOINT STOCK COMPANY |
| Trading name | D.K.A., JSC |
| Address | Số nhà 10AK28, ngõ 71, phố Nguyễn An Ninh, Phường Tương Mai, TP Hà Nội, Việt Nam. |
| Legal representative | Nguyễn Đăng Khương |
| Business registration certificate issue date | 25/04/2012 |
| Operations start date | 25/04/2012 |
| Fiscal year end | 31/12 |
| Data updated | 14/06/2026 11:19 |
Business lines
| M7110 | Architectural and engineering activities and related technical consultancy |
| C16220 | Manufacture of builders' carpentry and joinery |
| C23920 | Manufacture of clay building materials |
| C2395 | Manufacture of articles of concrete, cement and plaster |
| 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 |
| 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 |
| G4649 | Wholesale of Other Household Goods |
| G4659 | Wholesale of other machinery and equipment |
| G4759 | Retail Sale of Household Electrical Appliances, Beds, Cabinets, Tables, Chairs, Lamps and Other Household Goods Not Elsewhere Classified in Specialized Stores |
| H4932 | Other passenger land transport |
| H4933 | Freight transport by road |
| M7120 | Technical testing and analysis |
| N8299 | Other business support service activities n.e.c. |
Frequently asked questions about CÔNG TY CỔ PHẦN TƯ VẤN ĐẦU TƯ VÀ XÂY DỰNG D.K.A
What information is needed to issue an invoice to CÔNG TY CỔ PHẦN TƯ VẤN ĐẦU TƯ VÀ XÂY DỰNG D.K.A?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN TƯ VẤN ĐẦU TƯ VÀ XÂY DỰNG D.K.A, tax code 0105871413 and address Số nhà 10AK28, ngõ 71, phố Nguyễn An Ninh, Phường Tương Mai, TP Hà Nội, 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.
How is tax code 0105871413 structured?
Tax code 0105871413 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 0587141 fall within an ascending sequence from 0000001 to 9999999; the digit 3 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
What business lines does CÔNG TY CỔ PHẦN TƯ VẤN ĐẦU TƯ VÀ XÂY DỰNG D.K.A operate in?
The main business line of CÔNG TY CỔ PHẦN TƯ VẤN ĐẦU TƯ VÀ XÂY DỰNG D.K.A is Hoạt động kiến trúc và tư vấn kỹ thuật có liên quan (business line code M7110). The entity is also registered for 25 additional business line(s), all listed under "Business lines" above.
What is the tax code of CÔNG TY CỔ PHẦN TƯ VẤN ĐẦU TƯ VÀ XÂY DỰNG D.K.A?
CÔNG TY CỔ PHẦN TƯ VẤN ĐẦU TƯ VÀ XÂY DỰNG D.K.A has tax code 0105871413, issued on 25/04/2012. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
Who is the legal representative of CÔNG TY CỔ PHẦN TƯ VẤN ĐẦU TƯ VÀ XÂY DỰNG D.K.A?
The legal representative of CÔNG TY CỔ PHẦN TƯ VẤN ĐẦU TƯ VÀ XÂY DỰNG D.K.A is Nguyễn Đăng Khương according to the tax registration information linked to tax code 0105871413.
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 Tương Mai
5,207
Total businesses
2,137
Operating
3,017
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
3,022
Joint stock company
1,955
Single-member limited liability company
101
Sole proprietorship
38
Cooperative
18
Unclassified
13
By status
Taxpayer issued tax code
2,135
Not operating at registered address
1,280
Ceased operations; tax code closure not yet completed
1,229
Temporarily suspended operations
321
Ceased operations; tax code closure completed
187
Pending verification of operating status at registered address
50
Businesses with legal representative "Nguyễn Đăng Khương"
A total of 19 businesses share the same legal representative name