CÔNG TY TNHH XÂY DỰNG VÀ KỸ THUẬT PNTECH
| Tax code | 0109986623 |
| Vietnamese name | CÔNG TY TNHH XÂY DỰNG VÀ KỸ THUẬT PNTECH |
| English name | PNTECH CONSTRUCTION AND ENGINEERING COMPANY LIMITED |
| Trading name | PNTECH CONSTRUCTION AND ENGINEERING COMPANY LIMITED |
| Address | Số 28, ngõ 38 đường Cầu Diễn, Phường Phú Diễn, TP Hà Nội, Việt Nam. |
| Legal representative | Trịnh Thanh Nga |
| Business registration certificate issue date | 05/05/2022 |
| Operations start date | 05/05/2022 |
| Fiscal year end | 31/12 |
| Data updated | 28/09/2026 14:57 |
Business lines
| F4329 | Other Building Services Installation |
| C2392 | Manufacture of clay building materials |
| C3312 | Repair of machinery |
| C3313 | Repair of electronic and optical equipment |
| C3320 | Installation of industrial machinery and equipment |
| E3600 | Water collection, treatment and supply |
| E3700 | Sewerage and wastewater treatment |
| 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 |
| 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 |
| F4223 | Construction of telecommunications projects |
| F4229 | Construction of other utility projects |
| F4311 | Demolition |
| F4312 | Site preparation |
| F4321 | Electrical Installation |
| F4322 | Plumbing, Heating and Air-Conditioning Installation |
| F4330 | Building Completion and Finishing |
| F4390 | Other Specialized Construction Activities |
| G4659 | Wholesale of other machinery and equipment |
| K6619 | Other activities auxiliary to financial services n.e.c. |
| M7120 | Technical testing and analysis |
| M7212 | Research and development in engineering and technology |
| M7410 | Specialized design activities |
| N7730 | Renting of other machinery, equipment and tangible goods without operator |
Frequently asked questions about CÔNG TY TNHH XÂY DỰNG VÀ KỸ THUẬT PNTECH
What information is needed to issue an invoice to CÔNG TY TNHH XÂY DỰNG VÀ KỸ THUẬT PNTECH?
The three mandatory fields on an invoice are the entity name CÔNG TY TNHH XÂY DỰNG VÀ KỸ THUẬT PNTECH, tax code 0109986623 and address Số 28, ngõ 38 đường Cầu Diễn, 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.
How is tax code 0109986623 structured?
Tax code 0109986623 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 0998662 fall within an ascending sequence from 0000001 to 9999999; the digit 3 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
What business lines does CÔNG TY TNHH XÂY DỰNG VÀ KỸ THUẬT PNTECH operate in?
The main business line of CÔNG TY TNHH XÂY DỰNG VÀ KỸ THUẬT PNTECH is Lắp đặt hệ thống xây dựng khác (business line code F4329). The entity is also registered for 30 additional business line(s), all listed under "Business lines" above.
What is the tax code of CÔNG TY TNHH XÂY DỰNG VÀ KỸ THUẬT PNTECH?
CÔNG TY TNHH XÂY DỰNG VÀ KỸ THUẬT PNTECH has tax code 0109986623, issued on 05/05/2022. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
Who is the legal representative of CÔNG TY TNHH XÂY DỰNG VÀ KỸ THUẬT PNTECH?
The legal representative of CÔNG TY TNHH XÂY DỰNG VÀ KỸ THUẬT PNTECH is Trịnh Thanh Nga according to the tax registration information linked to tax code 0109986623.
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 Thanh Nga"
A total of 2 businesses share the same legal representative name