CÔNG TY TNHH TƯ VẤN CHẤT LƯỢNG ĐẦU TƯ XÂY DỰNG VÀ MÔI TRƯỜNG QSA
| Tax code | 1801649648 |
| Vietnamese name | CÔNG TY TNHH TƯ VẤN CHẤT LƯỢNG ĐẦU TƯ XÂY DỰNG VÀ MÔI TRƯỜNG QSA |
| Abbreviated name | QSA ENVIRONMENTAL AND CONSTRUCTION INVESTMENT QUALITY CONSUL |
| English name | QSA ENVIRONMENTAL AND CONSTRUCTION INVESTMENT QUALITY CONSULTING COMPANY LIMITED |
| Trading name | QSA ENVIRONMENTAL AND CONSTRUCTION INVESTMENT QUALITY CONSUL |
| Address | 162/6 Trần Ngọc Quế, Phường Ninh Kiều, TP Cần Thơ, Việt Nam. |
| Legal representative | Nguyễn Công Thi |
| Business registration certificate issue date | 18/09/2019 |
| Operations start date | 18/09/2019 |
| Fiscal year end | 31/12 |
| Data updated | 19/09/2026 08:33 |
Part of the "Tax Code Cleanup" campaign
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CÔNG TY TNHH TƯ VẤN CHẤT LƯỢNG ĐẦU TƯ XÂY DỰNG VÀ MÔI TRƯỜNG QSA is currently in status Not operating at registered address. Delayed handling may incur late payment interest and administrative penalties. Use our tool to estimate the penalty and get a route to resolve it.
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Business lines
| E3600 | Water collection, treatment and supply |
| A0118 | Growing of vegetables and flowers |
| A0121 | Growing of fruit |
| A0161 | Support activities for crop production |
| C2012 | Manufacture of fertilizers and nitrogen compounds |
| C3312 | Repair of machinery |
| C3314 | Repair of electrical equipment |
| C3320 | Installation of industrial machinery and equipment |
| E3700 | Sewerage and wastewater treatment |
| E3811 | Collection of non-hazardous waste |
| E3821 | Treatment and disposal of non-hazardous waste |
| E3830 | Materials recovery |
| E3900 | Remediation activities and other waste management services |
| F4101 | Construction of residential buildings |
| F4212 | Construction of roads |
| 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 |
| F4390 | Other Specialized Construction Activities |
| G4659 | Wholesale of other machinery and equipment |
| H5224 | Cargo handling |
| H5225 | Support activities for road transport |
| M7020 | Management consultancy activities |
| M7110 | Architectural and engineering activities and related technical consultancy |
| M7120 | Technical testing and analysis |
| M7410 | Specialized design activities |
| N7710 | Rental and leasing of motor vehicles |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
| N7990 | Other reservation service and related activities |
| N8130 | Landscape care and maintenance service activities |
| P8531 | Elementary vocational training |
| P8559 | Other education n.e.c. |
Frequently asked questions about CÔNG TY TNHH TƯ VẤN CHẤT LƯỢNG ĐẦU TƯ XÂY DỰNG VÀ MÔI TRƯỜNG QSA
What business lines does CÔNG TY TNHH TƯ VẤN CHẤT LƯỢNG ĐẦU TƯ XÂY DỰNG VÀ MÔI TRƯỜNG QSA operate in?
The main business line of CÔNG TY TNHH TƯ VẤN CHẤT LƯỢNG ĐẦU TƯ XÂY DỰNG VÀ MÔI TRƯỜNG QSA is Khai thác, xử lý và cung cấp nước (business line code E3600). The entity is also registered for 35 additional business line(s), all listed under "Business lines" above.
Does CÔNG TY TNHH TƯ VẤN CHẤT LƯỢNG ĐẦU TƯ XÂY DỰNG VÀ MÔI TRƯỜNG QSA have any other names?
Besides its full name, CÔNG TY TNHH TƯ VẤN CHẤT LƯỢNG ĐẦU TƯ XÂY DỰNG VÀ MÔI TRƯỜNG QSA is also registered under the name QSA ENVIRONMENTAL AND CONSTRUCTION INVESTMENT QUALITY CONSULTING COMPANY LIMITED. When searching, either this name or tax code 1801649648 will return the same result.
What is the tax code of CÔNG TY TNHH TƯ VẤN CHẤT LƯỢNG ĐẦU TƯ XÂY DỰNG VÀ MÔI TRƯỜNG QSA?
CÔNG TY TNHH TƯ VẤN CHẤT LƯỢNG ĐẦU TƯ XÂY DỰNG VÀ MÔI TRƯỜNG QSA has tax code 1801649648, issued on 18/09/2019. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
Is CÔNG TY TNHH TƯ VẤN CHẤT LƯỢNG ĐẦU TƯ XÂY DỰNG VÀ MÔI TRƯỜNG QSA still operating?
The status of tax code 1801649648 of CÔNG TY TNHH TƯ VẤN CHẤT LƯỢNG ĐẦU TƯ XÂY DỰNG VÀ MÔI TRƯỜNG QSA is NNT không hoạt động tại địa chỉ đã đăng ký 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.
Who is the legal representative of CÔNG TY TNHH TƯ VẤN CHẤT LƯỢNG ĐẦU TƯ XÂY DỰNG VÀ MÔI TRƯỜNG QSA?
The legal representative of CÔNG TY TNHH TƯ VẤN CHẤT LƯỢNG ĐẦU TƯ XÂY DỰNG VÀ MÔI TRƯỜNG QSA is Nguyễn Công Thi according to the tax registration information linked to tax code 1801649648.
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 Ninh Kiều
2,807Total businesses
1,146Operating
1,637Ceased / suspended
0New in last 90 days
Across Thành phố Cần Thơ: 31,585 businesses, of which 13,281 are operating.
Common business lines
By legal form
Limited liability company1,503
Single-member limited liability company649
Joint stock company279
Sole proprietorship234
Unclassified28
Other state agency21
By status
Taxpayer issued tax code1,142
Ceased operations; tax code closure not yet completed854
Not operating at registered address641
Temporarily suspended operations71
Ceased operations; tax code closure completed70
Pending verification of operating status at registered address17
Businesses with legal representative "Nguyễn Công Thi"
A total of 11 businesses share the same legal representative name