CÔNG TY CỔ PHẦN TƯ VẤN KIẾN TRÚC - XÂY DỰNG KIẾN QUỐC
| Tax code | 0109446219 |
| Vietnamese name | CÔNG TY CỔ PHẦN TƯ VẤN KIẾN TRÚC - XÂY DỰNG KIẾN QUỐC |
| Abbreviated name | KIEN QUOC A.C., JSC |
| English name | KIEN QUOC ARCHITECTURE-CONSTRUCTION CONSULTING JOINT STOCK COMPANY |
| Trading name | KIEN QUOC A.C., JSC |
| Address | Tòa nhà Đoàn Gia, số 5 phố Thọ Tháp, Phường Cầu Giấy, TP Hà Nội, Việt Nam. |
| Legal representative | Vũ Văn Sơn |
| Business registration certificate issue date | 07/12/2020 |
| Operations start date | 07/12/2020 |
| Fiscal year end | 31/12 |
| Data updated | 28/06/2026 09:57 |
Business lines
| F4330 | Building Completion and Finishing |
| A0127 | Growing of tea |
| A0128 | Growing of perennial spice, medicinal and aromatic crops |
| B0510 | Mining and agglomeration of hard coal |
| B0520 | Mining and agglomeration of lignite |
| B0710 | Mining of iron ores |
| B0730 | Mining of precious metal ores |
| B0810 | Quarrying of stone, sand and clay |
| B0899 | Other mining and quarrying n.e.c. |
| B0990 | Support activities for other mining and quarrying |
| C1076 | Manufacture of tea |
| C1079 | Manufacture of other food products n.e.c. |
| C2591 | Forging, pressing, stamping and roll-forming of metal; powder metallurgy |
| C2592 | Treatment and coating of metals; machining |
| C2599 | Manufacture of other fabricated metal products n.e.c. |
| C2640 | Manufacture of consumer electronics |
| C2710 | Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus |
| C2750 | Manufacture of domestic appliances |
| C2816 | Manufacture of lifting and handling equipment |
| C2821 | Manufacture of agricultural and forestry machinery |
| C2822 | Manufacture of metal-forming machinery and machine tools |
| C3312 | Repair of machinery |
| C3314 | Repair of electrical equipment |
| 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 |
| F4222 | Construction of water supply and sewerage 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. |
| 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 |
| G4610 | Commission Agents, Brokers and Auctions of Goods |
| G4620 | Wholesale of Agricultural and Forestry Raw Materials (Except Wood, Bamboo, Rattan) and Live Animals |
| G4632 | Wholesale of Food |
| G4649 | Wholesale of Other Household Goods |
| G4652 | Wholesale of electronic and telecommunications equipment and parts |
| G4659 | Wholesale of other machinery and equipment |
| G4662 | Wholesale of metals and metal ores |
| G4690 | Non-specialized Wholesale Trade |
| G4723 | Retail Sale of Beverages 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 |
| I5610 | Restaurants and mobile food service activities |
| I5629 | Other food service activities |
| I5630 | Beverage serving activities |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M7120 | Technical testing and analysis |
| M7410 | Specialized design activities |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
| S9524 | Repair of furniture and home furnishings |
Frequently asked questions about CÔNG TY CỔ PHẦN TƯ VẤN KIẾN TRÚC - XÂY DỰNG KIẾN QUỐC
What information is needed to issue an invoice to CÔNG TY CỔ PHẦN TƯ VẤN KIẾN TRÚC - XÂY DỰNG KIẾN QUỐC?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN TƯ VẤN KIẾN TRÚC - XÂY DỰNG KIẾN QUỐC, tax code 0109446219 and address Tòa nhà Đoàn Gia, số 5 phố Thọ Tháp, Phường Cầu Giấy, 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.
What business lines does CÔNG TY CỔ PHẦN TƯ VẤN KIẾN TRÚC - XÂY DỰNG KIẾN QUỐC operate in?
The main business line of CÔNG TY CỔ PHẦN TƯ VẤN KIẾN TRÚC - XÂY DỰNG KIẾN QUỐC is Hoàn thiện công trình xây dựng (business line code F4330). The entity is also registered for 57 additional business line(s), all listed under "Business lines" above.
Who is the legal representative of CÔNG TY CỔ PHẦN TƯ VẤN KIẾN TRÚC - XÂY DỰNG KIẾN QUỐC?
The legal representative of CÔNG TY CỔ PHẦN TƯ VẤN KIẾN TRÚC - XÂY DỰNG KIẾN QUỐC is Vũ Văn Sơn according to the tax registration information linked to tax code 0109446219.
Where is the address of CÔNG TY CỔ PHẦN TƯ VẤN KIẾN TRÚC - XÂY DỰNG KIẾN QUỐC?
CÔNG TY CỔ PHẦN TƯ VẤN KIẾN TRÚC - XÂY DỰNG KIẾN QUỐC has its registered office at Tòa nhà Đoàn Gia, số 5 phố Thọ Tháp, Phường Cầu Giấy, TP Hà Nội, Việt Nam.. The entity is located in Phường Cầu Giấy, Hà Nội.
Is CÔNG TY CỔ PHẦN TƯ VẤN KIẾN TRÚC - XÂY DỰNG KIẾN QUỐC still operating?
The status of tax code 0109446219 of CÔNG TY CỔ PHẦN TƯ VẤN KIẾN TRÚC - XÂY DỰNG KIẾN QUỐC is NNT đã được cấp MST according to the latest synced data (as of 28/06/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
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 Cầu Giấy
8,573
Total businesses
4,343
Operating
4,123
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
4,720
Joint stock company
3,386
Single-member limited liability company
137
Representative office
73
Centre (public service / services)
43
Other state agency
40
By status
Taxpayer issued tax code
4,326
Not operating at registered address
1,978
Ceased operations; tax code closure not yet completed
1,436
Temporarily suspended operations
497
Ceased operations; tax code closure completed
212
Pending verification of operating status at registered address
99
Businesses with legal representative "Vũ Văn Sơn"
A total of 132 businesses share the same legal representative name