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0101600518SEC., JSC

● Active

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Tax code0101600518
Company nameSEC., JSC
Registered name (Vietnamese, transliterated)CONG TY CO PHAN KY THUAT SIGMA
Short nameSEC., JSC
Registered addressFloor 27, A Building, HUDTOWER Building, No. 37 Le Van Luong, Thanh Xuan Ward, Ha Noi City
Address before 1 July 2025Floor 27, A Building, HUDTOWER Building, No. 37 Le Van Luong, Nhan Chinh Ward, Thanh Xuan District, Ha NoiUnder the administrative boundaries in force before the 2025 reorganisation of provinces and communes, for matching older documents.
Province / cityHa Noi
Status● Active
Legal representativeSatoshi Chida
Phone0243 9288 683
Operating since25 Jan 2005
Managing tax officeHa Noi City Tax Department
TypeCompany
Legal formJoint stock company
Main industry (VSIC)4321 — Electrical installation
Last updated 4 Oct 2026
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Registered business lines (19)

VSICIndustry
4321Electrical installation main
4690Non-specialized wholesale trade
3312Repair of machinery and equipment
4221Construction of electrical works
4330Building completion and finishing
3320Installation of industrial machinery and equipment
4322Plumbing, heat and air-conditioning installation
3319Repair of other equipment
4299Construction of other civil engineering projects
4312Site preparation
4222Construction of water supply and drainage works
4329Other construction installation
7110Architectural and engineering activities and related technical consultancy
4291Construction of hydraulic structures
4390Other specialized construction activities
Show 4 more
7120Technical testing and analysis
7410Specialized design activities
4293Construction of manufacturing facilities
6202Computer consultancy and computer system management

Industry names follow the official English edition of the Vietnam Standard Industrial Classification (VSIC 2018). Registered business lines do not necessarily reflect what the company actually does.

Branches and dependent units (2)

Representative Office of Ky Thuat Sigma Joint Stock CompanyTax code: 0101600518-001 · Tax code terminatedAddress: Room 1001, Floor 10, Beautiful Saigon Building, No. 02 Nguyen, Tan Phu(Het hieu luc) Ward, Ho Chi Minh City
BRANCH OF KY THUAT SIGMA JOINT STOCK COMPANYTax code: 0101600518-002 · Tax code terminatedAddress: No. 29B D9 Street, Tay Thanh(Het hieu luc) Ward, Ho Chi Minh City

Same main industry in Ha Noi

THIET BI DIEN TIEN KHANG COMPANY LIMITED0110294031 · ActiveNo. 517 Minh Khai Street, Vinh Tuy Ward, Ha Noi CityPHAT TRIEN NANG LUONG VA VIEN THONG VIET JOINT STOCK COMPANY0105366033 · ActiveNo. 3/59 To 10 Pho Quan Hoa, Quan Hoa Ward, Cau Giay District, Ha NoiSGUILD COMPANY LIMITED0110837834 · ActiveNo. 243C, Lane 47, Residential Group 7, Da Sy Street, Kien Hung Ward, Ha Noi CityDAU TU QUOC TE DPS VIETNAM JOINT STOCK COMPANY0107967921 · Not operating at registered addressCum 4, Quynh Do Hamlet, Dai Thanh Commune, Ha Noi CityKY THUAT CONG NGHE VA THIET BI DIEN HTN JOINT STOCK COMPANY0108209180 · ActiveO 29 - Lo U04 - Khu D, Duong Noi New Urban Area, Yen Nghia Ward, Ha Noi City

A sample of companies with the same registered main industry, not a complete list.

Other companies in Ha Noi

MMKOREA COMPANY LIMITED0315443679 · ActiveFloor 2 So 118, Lane 203 duong Hoang Quoc Viet, Ngoc Ha Ward, Ha Noi CityKPMG COMPANY LIMITED0100112042 · ActiveFloor 46, Keangnam Landmark 72, Pham Hung Street, Yen Hoa Ward, Ha Noi CityKY THUAT CONG NGHE NEVA COMPANY LIMITED0110814259 · Active, tax code registration incompleteNo. 61 Khuong Thuong Street, Kim Lien Ward, Ha Noi CityThuong Mai Vhc Company Limited0105690657 · ActiveNo. 399 Pham Van Dong Street, Xuan Dinh Ward, Bac Tu Liem District, Ha NoiDU LICH VNIMPRESSIVETOURS JOINT STOCK COMPANY0110813784 · ActiveNo. 45 Hang Bong, Hoan Kiem Ward, Ha Noi City

Same province or city by registered address — this does not imply any relationship between the companies.

Compiled from public business and tax registration data, with names and addresses transliterated into English by fixed rules. For official status, check with the Vietnamese tax authority.