CÔNG TY CỔ PHẦN XÂY LẮP VÀ THƯƠNG MẠI OMEGA
| Tax code | 0109816597 |
| Vietnamese name | CÔNG TY CỔ PHẦN XÂY LẮP VÀ THƯƠNG MẠI OMEGA |
| Abbreviated name | SIGMA CONSTRUCTION AND TRADING JOINT STOCK COMPANY |
| Trading name | SIGMA CONSTRUCTION AND TRADING JOINT STOCK COMPANY |
| Address | Tầng 3 số 108 Đường Nguyễn Trãi, Phường Thanh Xuân, TP Hà Nội, Việt Nam. |
| Legal representative | Trần Hoài Thu |
| Business registration certificate issue date | 12/11/2021 |
| Operations start date | 12/11/2021 |
| Fiscal year end | 2026-12-31T00:00:00Z |
| Data updated | 28/09/2026 20:28 |
Part of the "Tax Code Cleanup" campaign
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CÔNG TY CỔ PHẦN XÂY LẮP VÀ THƯƠNG MẠI OMEGA is currently in status Ceased operations; tax code closure not yet completed. 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
| F4390 | Other Specialized Construction Activities |
| N8110 | Combined facilities support activities |
| C1030 | Processing and preserving of fruit and vegetables |
| G4723 | Retail Sale of Beverages in Specialized Stores |
| H5229 | Other transport support activities |
| I5629 | Other food service activities |
| D3512 | Electric power transmission and distribution |
| F4101 | Construction of residential buildings |
| G4610 | Commission Agents, Brokers and Auctions of Goods |
| N7721 | Rental and leasing of sports and recreational equipment |
| G4759 | Retail Sale of Household Electrical Appliances, Beds, Cabinets, Tables, Chairs, Lamps and Other Household Goods Not Elsewhere Classified in Specialized Stores |
| H4932 | Other passenger land transport |
| I5610 | Restaurants and mobile food service activities |
| I5621 | Event catering activities |
| E3700 | Sewerage and wastewater treatment |
| G4632 | Wholesale of Food |
| G4659 | Wholesale of other machinery and equipment |
| G4662 | Wholesale of metals and metal ores |
| N7990 | Other reservation service and related activities |
| N8230 | Organization of conventions and trade shows |
| C1104 | Manufacture of soft drinks; production of mineral waters and other bottled waters |
| G4772 | Retail sale of pharmaceutical and medical goods, cosmetic and toilet articles in specialized stores |
| I5630 | Beverage serving activities |
| I5510 | Short-term accommodation activities |
| F4321 | Electrical Installation |
| M7020 | Management consultancy activities |
| Q8699 | Other human health activities n.e.c. |
| R9311 | Operation of sports facilities |
| R9312 | Activities of sports clubs |
| G4773 | Retail sale of other new goods in specialized stores |
| F4312 | Site preparation |
| G4633 | Wholesale of Beverages |
| G4634 | Wholesale of Tobacco Products |
| K6619 | Other activities auxiliary to financial services n.e.c. |
| N8121 | General cleaning of buildings |
| N8130 | Landscape care and maintenance service activities |
| E3600 | Water collection, treatment and supply |
| F4329 | Other Building Services Installation |
| G4620 | Wholesale of Agricultural and Forestry Raw Materials (Except Wood, Bamboo, Rattan) and Live Animals |
| M7110 | Architectural and engineering activities and related technical consultancy |
| R9329 | Other amusement and recreation activities n.e.c. |
| G4761 | Retail sale of books, newspapers, magazines and stationery in specialized stores |
| J6110 | Wired telecommunications activities |
| E3811 | Collection of non-hazardous waste |
| G4649 | Wholesale of Other Household Goods |
| L6810 | Real estate activities with own or leased property |
| M7410 | Specialized design activities |
| N7710 | Rental and leasing of motor vehicles |
| N7912 | Tour operator activities |
| R9321 | Amusement and theme parks activities |
| J6120 | Wireless telecommunications activities |
| J6190 | Other telecommunications activities |
| H4933 | Freight transport by road |
| D3511 | Electric power generation |
| F4102 | Construction of non-residential buildings |
| M7310 | Advertising |
| N7911 | Travel agency activities |
| G4719 | Other Retail Sale in Non-specialized Stores |
| G4724 | Retail Sale of Tobacco Products in Specialized Stores |
Frequently asked questions about CÔNG TY CỔ PHẦN XÂY LẮP VÀ THƯƠNG MẠI OMEGA
How is tax code 0109816597 structured?
Tax code 0109816597 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 0981659 fall within an ascending sequence from 0000001 to 9999999; the digit 7 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
Where is the address of CÔNG TY CỔ PHẦN XÂY LẮP VÀ THƯƠNG MẠI OMEGA?
CÔNG TY CỔ PHẦN XÂY LẮP VÀ THƯƠNG MẠI OMEGA has its registered office at Tầng 3 số 108 Đường Nguyễn Trãi, Phường Thanh Xuân, TP Hà Nội, Việt Nam.. The entity is located in Phường Thanh Xuân, Hà Nội.
What business lines does CÔNG TY CỔ PHẦN XÂY LẮP VÀ THƯƠNG MẠI OMEGA operate in?
The main business line of CÔNG TY CỔ PHẦN XÂY LẮP VÀ THƯƠNG MẠI OMEGA is Hoạt động xây dựng chuyên dụng khác. (business line code F4390). The entity is also registered for 58 additional business line(s), all listed under "Business lines" above.
Does CÔNG TY CỔ PHẦN XÂY LẮP VÀ THƯƠNG MẠI OMEGA have any other names?
Besides its full name, CÔNG TY CỔ PHẦN XÂY LẮP VÀ THƯƠNG MẠI OMEGA is also registered under the name SIGMA CONSTRUCTION AND TRADING JOINT STOCK COMPANY. When searching, either this name or tax code 0109816597 will return the same result.
What is the tax code of CÔNG TY CỔ PHẦN XÂY LẮP VÀ THƯƠNG MẠI OMEGA?
CÔNG TY CỔ PHẦN XÂY LẮP VÀ THƯƠNG MẠI OMEGA has tax code 0109816597, issued on 12/11/2021. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
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 Thanh Xuân
8,286
Total businesses
3,653
Operating
4,582
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
4,440
Joint stock company
3,450
Single-member limited liability company
128
Representative office
80
Centre (public service / services)
32
Unclassified
22
By status
Taxpayer issued tax code
3,644
Not operating at registered address
2,347
Ceased operations; tax code closure not yet completed
1,608
Temporarily suspended operations
451
Ceased operations; tax code closure completed
176
Pending verification of operating status at registered address
44
Businesses with legal representative "Trần Hoài Thu"
A total of 14 businesses share the same legal representative name