CÔNG TY TNHH KỸ THUẬT KST
| Tax code | 0110251278 |
| Vietnamese name | CÔNG TY TNHH KỸ THUẬT KST |
| English name | KST ENGINEERING COMPANY LIMITED |
| Trading name | KST ENGINEERING COMPANY LIMITED |
| Address | Xóm Chùa, Thôn Thạch Lỗi, Xã Nội Bài, TP Hà Nội, Việt Nam. |
| Legal representative | Nguyễn Văn Sơn |
| Business registration certificate issue date | 14/02/2023 |
| Operations start date | 14/02/2023 |
| Fiscal year end | 31/12 |
| Data updated | 19/09/2026 09:40 |
Part of the "Tax Code Cleanup" campaign
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CÔNG TY TNHH KỸ THUẬT KST 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
| M7110 | Architectural and engineering activities and related technical consultancy |
| 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 |
| 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 |
| G4649 | Wholesale of Other Household Goods |
| G4652 | Wholesale of electronic and telecommunications equipment and parts |
| G4653 | Wholesale of agricultural machinery, equipment and supplies |
| G4659 | Wholesale of other machinery and equipment |
| G4662 | Wholesale of metals and metal ores |
| G4690 | Non-specialized Wholesale Trade |
| H5210 | Warehousing and storage |
| H5224 | Cargo handling |
| H5225 | Support activities for road transport |
| H5229 | Other transport support activities |
| L6810 | Real estate activities with own or leased property |
| M7120 | Technical testing and analysis |
| N8110 | Combined facilities support activities |
Frequently asked questions about CÔNG TY TNHH KỸ THUẬT KST
How is tax code 0110251278 structured?
Tax code 0110251278 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 1025127 fall within an ascending sequence from 0000001 to 9999999; the digit 8 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 TNHH KỸ THUẬT KST?
CÔNG TY TNHH KỸ THUẬT KST has tax code 0110251278, issued on 14/02/2023. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
When was the information for tax code 0110251278 last updated?
The data for CÔNG TY TNHH KỸ THUẬT KST was last synced at 09:40 on 19/09/2026. 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.
Does CÔNG TY TNHH KỸ THUẬT KST have any other names?
Besides its full name, CÔNG TY TNHH KỸ THUẬT KST is also registered under the name KST ENGINEERING COMPANY LIMITED. When searching, either this name or tax code 0110251278 will return the same result.
What information is needed to issue an invoice to CÔNG TY TNHH KỸ THUẬT KST?
The three mandatory fields on an invoice are the entity name CÔNG TY TNHH KỸ THUẬT KST, tax code 0110251278 and address Xóm Chùa, Thôn Thạch Lỗi, Xã Nội Bài, 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.
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 Xã Nội Bài
835Total businesses
458Operating
368Ceased / suspended
0New 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 company545
Joint stock company205
Cooperative25
Single-member limited liability company21
Sole proprietorship9
Unclassified8
By status
Taxpayer issued tax code456
Not operating at registered address266
Ceased operations; tax code closure not yet completed55
Temporarily suspended operations33
Ceased operations; tax code closure completed14
Pending verification of operating status at registered address9
Businesses with legal representative "Nguyễn Văn Sơn"
A total of 1,275 businesses share the same legal representative name