English

Công ty TNHH kỹ thuật và xây dựng KTSY

Not operating at registered address
Tax code 0105657441
Vietnamese name Công ty TNHH kỹ thuật và xây dựng KTSY
Address P501 số 16 đường Trung Yên 5, lô 14B, KĐT mới Trung Yên, Phường Thanh Xuân, TP Hà Nội, Việt Nam.
Legal representative KWON SUNG WOOK
Business registration certificate issue date 10/11/2011
Operations start date 21/11/2011
Fiscal year end 31/12
Data updated 04/09/2026 11:58
Part of the "Tax Code Cleanup" campaign
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Công ty TNHH kỹ thuật và xây dựng KTSY 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

F41000 Construction of buildings
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Frequently asked questions about Công ty TNHH kỹ thuật và xây dựng KTSY

What is the tax code of Công ty TNHH kỹ thuật và xây dựng KTSY?
Công ty TNHH kỹ thuật và xây dựng KTSY has tax code 0105657441, issued on 21/11/2011. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
Where is the address of Công ty TNHH kỹ thuật và xây dựng KTSY?
Công ty TNHH kỹ thuật và xây dựng KTSY has its registered office at P501 số 16 đường Trung Yên 5, lô 14B, KĐT mới Trung Yên, Phường Thanh Xuân, TP Hà Nội, Việt Nam.. The entity is located in Phường Thanh Xuân, Hà Nội.
What information is needed to issue an invoice to Công ty TNHH kỹ thuật và xây dựng KTSY?
The three mandatory fields on an invoice are the entity name Công ty TNHH kỹ thuật và xây dựng KTSY, tax code 0105657441 and address P501 số 16 đường Trung Yên 5, lô 14B, KĐT mới Trung Yên, Phường Thanh Xuân, 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 0105657441 structured?
Tax code 0105657441 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 0565744 fall within an ascending sequence from 0000001 to 9999999; the digit 1 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
Who is the legal representative of Công ty TNHH kỹ thuật và xây dựng KTSY?
The legal representative of Công ty TNHH kỹ thuật và xây dựng KTSY is KWON SUNG WOOK according to the tax registration information linked to tax code 0105657441.

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

Wholesale and retail trade; repair of motor vehicles and motorcycles 2,544
Construction 980
Professional, scientific and technical activities 917
Manufacturing 664
Administrative and support service activities 594
Information and communication 467

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