CÔNG TY CỔ PHẦN TƯ VẤN THÍ NGHIỆM CÔNG TRÌNH GIAO THÔNG 1 - CIENCO1
| Tax code | 0100104299 |
| Vietnamese name | CÔNG TY CỔ PHẦN TƯ VẤN THÍ NGHIỆM CÔNG TRÌNH GIAO THÔNG 1 - CIENCO1 |
| Abbreviated name | CIENCO1 - COMATEC1.,JSC |
| English name | TRANSPORT ENGINEERING CONSULTANT AND TESTING JOINT STOCK COMPANY NO 1 |
| Trading name | CIENCO1 - COMATEC1.,JSC |
| Address | Số 33C Cát Linh, Phường Ô Chợ Dừa, TP Hà Nội, Việt Nam. |
| Legal representative | Nguyễn Thị Lan |
| Business registration certificate issue date | 01/06/2006 |
| Operations start date | 19/05/1998 |
| Fiscal year end | 31/12 |
| Data updated | 09/09/2026 22:50 |
Business lines
| M7110 | Architectural and engineering activities and related technical consultancy |
| C23920 | Manufacture of clay building materials |
| 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 |
| 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 |
| G4659 | Wholesale of other machinery and equipment |
| M71200 | Technical testing and analysis |
| M74100 | Specialized design activities |
| N78200 | Temporary employment agency activities |
Frequently asked questions about CÔNG TY CỔ PHẦN TƯ VẤN THÍ NGHIỆM CÔNG TRÌNH GIAO THÔNG 1 - CIENCO1
What information is needed to issue an invoice to CÔNG TY CỔ PHẦN TƯ VẤN THÍ NGHIỆM CÔNG TRÌNH GIAO THÔNG 1 - CIENCO1?
The three mandatory fields on an invoice are the entity name CÔNG TY CỔ PHẦN TƯ VẤN THÍ NGHIỆM CÔNG TRÌNH GIAO THÔNG 1 - CIENCO1, tax code 0100104299 and address Số 33C Cát Linh, Phường Ô Chợ Dừa, 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 THÍ NGHIỆM CÔNG TRÌNH GIAO THÔNG 1 - CIENCO1 operate in?
The main business line of CÔNG TY CỔ PHẦN TƯ VẤN THÍ NGHIỆM CÔNG TRÌNH GIAO THÔNG 1 - CIENCO1 is Hoạt động kiến trúc và tư vấn kỹ thuật có liên quan (business line code M7110). The entity is also registered for 19 additional business line(s), all listed under "Business lines" above.
Who is the legal representative of CÔNG TY CỔ PHẦN TƯ VẤN THÍ NGHIỆM CÔNG TRÌNH GIAO THÔNG 1 - CIENCO1?
The legal representative of CÔNG TY CỔ PHẦN TƯ VẤN THÍ NGHIỆM CÔNG TRÌNH GIAO THÔNG 1 - CIENCO1 is Nguyễn Thị Lan according to the tax registration information linked to tax code 0100104299.
Where is the address of CÔNG TY CỔ PHẦN TƯ VẤN THÍ NGHIỆM CÔNG TRÌNH GIAO THÔNG 1 - CIENCO1?
CÔNG TY CỔ PHẦN TƯ VẤN THÍ NGHIỆM CÔNG TRÌNH GIAO THÔNG 1 - CIENCO1 has its registered office at Số 33C Cát Linh, Phường Ô Chợ Dừa, TP Hà Nội, Việt Nam.. The entity is located in Phường Ô Chợ Dừa, Hà Nội.
Is CÔNG TY CỔ PHẦN TƯ VẤN THÍ NGHIỆM CÔNG TRÌNH GIAO THÔNG 1 - CIENCO1 still operating?
The status of tax code 0100104299 of CÔNG TY CỔ PHẦN TƯ VẤN THÍ NGHIỆM CÔNG TRÌNH GIAO THÔNG 1 - CIENCO1 is NNT đã được cấp MST according to the latest synced data (as of 09/09/2026). 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 Ô Chợ Dừa
4,432
Total businesses
1,757
Operating
2,669
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
2,455
Joint stock company
1,717
Single-member limited liability company
93
Sole proprietorship
53
Centre (public service / services)
25
Representative office
22
By status
Taxpayer issued tax code
1,750
Ceased operations; tax code closure not yet completed
1,116
Not operating at registered address
1,010
Ceased operations; tax code closure completed
297
Temporarily suspended operations
246
Operating (household or individual business without complete tax registration information)
7
Businesses with legal representative "Nguyễn Thị Lan"
A total of 1,171 businesses share the same legal representative name