CÔNG TY TNHH THOÁT NƯỚC MÔI TRƯỜNG SỐ 1 HÀ NỘI
| Tax code | 0105992520 |
| Vietnamese name | CÔNG TY TNHH THOÁT NƯỚC MÔI TRƯỜNG SỐ 1 HÀ NỘI |
| English name | HA NOI NUMBER ONE WATER ENVIRONMENT COMPANY LIMITED |
| Trading name | HA NOI NUMBER ONE WATER ENVIRONMENT COMPANY LIMITED |
| Address | Số 7 ngõ 2 đường Phan Bá Vành, Phường Phú Diễn, TP Hà Nội, Việt Nam. |
| Legal representative | Trịnh Văn Hùng |
| Business registration certificate issue date | 26/09/2012 |
| Operations start date | 26/09/2012 |
| Fiscal year end | 31/12 |
| Data updated | 08/09/2026 23:17 |
Business lines
| E36000 | Water collection, treatment and supply |
| C20110 | Manufacture of basic chemicals |
| C20120 | Manufacture of fertilizers and nitrogen compounds |
| E3700 | Sewerage and wastewater treatment |
| E38110 | Collection of non-hazardous waste |
| E3812 | Collection of hazardous waste |
| E38210 | Treatment and disposal of non-hazardous waste |
| E3822 | Treatment and disposal of hazardous waste |
| E3830 | Materials recovery |
| E39000 | Remediation activities and other waste management services |
| F43110 | Demolition |
| F43120 | Site preparation |
| F43210 | Electrical 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 |
| G4662 | Wholesale of metals and metal ores |
| G4759 | Retail Sale of Household Electrical Appliances, Beds, Cabinets, Tables, Chairs, Lamps and Other Household Goods Not Elsewhere Classified in Specialized Stores |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| G4610 | Commission Agents, Brokers and Auctions of Goods |
| M7110 | Architectural and engineering activities and related technical consultancy |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
| N82990 | Other business support service activities n.e.c. |
| H4933 | Freight transport by road |
| M74100 | Specialized design activities |
| N81210 | General cleaning of buildings |
| N81300 | Landscape care and maintenance service activities |
Frequently asked questions about CÔNG TY TNHH THOÁT NƯỚC MÔI TRƯỜNG SỐ 1 HÀ NỘI
What information is needed to issue an invoice to CÔNG TY TNHH THOÁT NƯỚC MÔI TRƯỜNG SỐ 1 HÀ NỘI?
The three mandatory fields on an invoice are the entity name CÔNG TY TNHH THOÁT NƯỚC MÔI TRƯỜNG SỐ 1 HÀ NỘI, tax code 0105992520 and address Số 7 ngõ 2 đường Phan Bá Vành, Phường Phú Diễn, 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.
Does CÔNG TY TNHH THOÁT NƯỚC MÔI TRƯỜNG SỐ 1 HÀ NỘI have any other names?
Besides its full name, CÔNG TY TNHH THOÁT NƯỚC MÔI TRƯỜNG SỐ 1 HÀ NỘI is also registered under the name HA NOI NUMBER ONE WATER ENVIRONMENT COMPANY LIMITED. When searching, either this name or tax code 0105992520 will return the same result.
When was the information for tax code 0105992520 last updated?
The data for CÔNG TY TNHH THOÁT NƯỚC MÔI TRƯỜNG SỐ 1 HÀ NỘI was last synced at 23:17 on 08/09/2026. If the entity has just changed its tax registration information, click "Update now" in the information table above to have the system fetch the latest data.
What is the tax code of CÔNG TY TNHH THOÁT NƯỚC MÔI TRƯỜNG SỐ 1 HÀ NỘI?
CÔNG TY TNHH THOÁT NƯỚC MÔI TRƯỜNG SỐ 1 HÀ NỘI has tax code 0105992520, issued on 26/09/2012. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
How is tax code 0105992520 structured?
Tax code 0105992520 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 0599252 fall within an ascending sequence from 0000001 to 9999999; the digit 0 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 Phú Diễn
3,799
Total businesses
1,713
Operating
2,074
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
2,221
Joint stock company
1,436
Single-member limited liability company
60
Sole proprietorship
14
School / educational institution
9
Research institute
9
By status
Taxpayer issued tax code
1,710
Not operating at registered address
936
Ceased operations; tax code closure not yet completed
685
Temporarily suspended operations
251
Ceased operations; tax code closure completed
202
Pending verification of operating status at registered address
9
Businesses with legal representative "Trịnh Văn Hùng"
A total of 91 businesses share the same legal representative name