CÔNG TY CỔ PHẦN ĐẦU TƯ VÀ XÂY DỰNG SỐ 4
| Tax code | 0100105574 |
| Vietnamese name | CÔNG TY CỔ PHẦN ĐẦU TƯ VÀ XÂY DỰNG SỐ 4 |
| Abbreviated name | ICON4 |
| English name | INVESTMENT AND CONSTRUCTION JOINT STOCK COMPANY NO4 |
| Trading name | ICON4 |
| Address | Số 243A Đê La Thành, Phường Láng, TP Hà Nội, Việt Nam. |
| Legal representative | NGUYỄN ĐỨC LAI |
| Business registration certificate issue date | 09/02/2006 |
| Operations start date | 19/05/1998 |
| Fiscal year end | 31/12 |
| Data updated | 19/09/2026 03:04 |
Business lines
| 6810 | Real estate activities with own or leased property |
| L68100 | Real estate activities with own or leased property |
| A0220 | Logging |
| A0240 | Support services to forestry |
| B0810 | Quarrying of stone, sand and clay |
| B0990 | Support activities for other mining and quarrying |
| C2395 | Manufacture of articles of concrete, cement and plaster |
| E3811 | Collection of non-hazardous waste |
| E3812 | Collection of hazardous waste |
| E3821 | Treatment and disposal of non-hazardous waste |
| E3822 | Treatment and disposal of hazardous waste |
| E3830 | Materials recovery |
| E3900 | Remediation activities and other waste management services |
| F4101 | Construction of residential buildings |
| F4221 | Construction of electricity projects |
| E3600 | Water collection, treatment and supply |
| E3700 | Sewerage and wastewater treatment |
| F4102 | Construction of non-residential buildings |
| F4222 | Construction of water supply and sewerage 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 |
| F4330 | Building Completion and Finishing |
| G4649 | Wholesale of Other Household Goods |
| G4659 | Wholesale of other machinery and equipment |
| H5229 | Other transport support activities |
| I5510 | Short-term accommodation activities |
| I5610 | Restaurants and mobile food service activities |
| M7010 | Activities of head offices |
| M70200 | Management consultancy activities |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M74100 | Specialized design activities |
| N7990 | Other reservation service and related activities |
| N8130 | Landscape care and maintenance service activities |
| N82990 | Other business support service activities n.e.c. |
| P8511 | Nursery education |
| P8512 | Kindergarten education |
| P8521 | Primary education |
| P8522 | Lower secondary education |
| P8523 | Upper secondary education |
| Q8710 | Residential nursing care activities |
| R9311 | Operation of sports facilities |
| R9312 | Activities of sports clubs |
| R9319 | Other sports activities |
| R9321 | Amusement and theme parks activities |
| R9329 | Other amusement and recreation activities n.e.c. |
Frequently asked questions about CÔNG TY CỔ PHẦN ĐẦU TƯ VÀ XÂY DỰNG SỐ 4
Who is the legal representative of CÔNG TY CỔ PHẦN ĐẦU TƯ VÀ XÂY DỰNG SỐ 4?
The legal representative of CÔNG TY CỔ PHẦN ĐẦU TƯ VÀ XÂY DỰNG SỐ 4 is NGUYỄN ĐỨC LAI according to the tax registration information linked to tax code 0100105574.
Where is the address of CÔNG TY CỔ PHẦN ĐẦU TƯ VÀ XÂY DỰNG SỐ 4?
CÔNG TY CỔ PHẦN ĐẦU TƯ VÀ XÂY DỰNG SỐ 4 has its registered office at Số 243A Đê La Thành, Phường Láng, TP Hà Nội, Việt Nam.. The entity is located in Phường Láng, Hà Nội.
Is CÔNG TY CỔ PHẦN ĐẦU TƯ VÀ XÂY DỰNG SỐ 4 still operating?
The status of tax code 0100105574 of CÔNG TY CỔ PHẦN ĐẦU TƯ VÀ XÂY DỰNG SỐ 4 is NNT đã được cấp MST according to the latest synced data (as of 19/09/2026). The list of tax code statuses is set out in Appendix I of Circular 90/2026/TT-BTC.
How is tax code 0100105574 structured?
Tax code 0100105574 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 0010557 fall within an ascending sequence from 0000001 to 9999999; the digit 4 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
What is the tax code of CÔNG TY CỔ PHẦN ĐẦU TƯ VÀ XÂY DỰNG SỐ 4?
CÔNG TY CỔ PHẦN ĐẦU TƯ VÀ XÂY DỰNG SỐ 4 has tax code 0100105574, issued on 19/05/1998. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
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 Láng
4,195
Total businesses
1,866
Operating
2,305
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
2,233
Joint stock company
1,691
Single-member limited liability company
79
Centre (public service / services)
42
Representative office
28
Sole proprietorship
20
By status
Taxpayer issued tax code
1,854
Not operating at registered address
1,054
Ceased operations; tax code closure not yet completed
954
Temporarily suspended operations
221
Ceased operations; tax code closure completed
76
Pending verification of operating status at registered address
19
Businesses with legal representative "NGUYỄN ĐỨC LAI"
A total of 7 businesses share the same legal representative name