PT. Sigmatech Tatakarsa (ST) is an independent organization of consultants in the field of Mechanical & Electrical for Building Services such as office, hotel, apartment, shopping mall, hospital, telephone cellular technical building, airport, factory, Building Survey, Energy Audit, Industrial Services, and Infrastructures Services. 

PT. ST is founded by Engineers who have experience working abroad (Australia), in foreign consultants and also in well-known private consultant engineering companies in Jakarta.

We have services:

We always prepares a "tailor-made specification", dedicated to the relevant project.


Company Information

Name : PT. Sigmatech Tatakarsa
Office : Jl. Pengadegan Barat No. 2 Jakarta 12770 Indonesia
Telephone : (62) (21) 7919 0954 – 55
Facsimile : (62) (21) 7919 5787
E-mail : This email address is being protected from spambots. You need JavaScript enabled to view it.

Legalization of Law

Notary (Akte Notaris) : No. 14.- Ny. Siti Nurweni Darmono, SH
(Pengesahan Kehakiman) : No. C-10.946 HT 01.01. TH 2000
Tax File Number (NPWP) : 01.945.578.1 -017.000
Construction Services License : No. 258/C.31.1/31.74/1/905622/-1.785.56/2018
Company Registration              (NIB = TDP & Statement of Company Domicile) No. 9120107970669
INKINDO : No. 11516/P/2340.DKI
SBU (Sertifikat Badan Usaha) : Grade "B" : Besar (The Highest), No. 1-3171-02-008-1-09-905622
Professional Indemnity  : 3030100030
Insurance (PII)    
ISO 9001:2015 : QS 3369


Board of Management

President Director : Ir. Setyo Triyono, AUt. HAEI, ACPE
Directors : Ir. Priyanto Hadi Sasono, IPM, ACPE
  : Dr. Ery Djunaedy, GP, CPMP
  : Ir. Rusli Bayhaqqy, IPP 
Commissioner : Bambang Sri Sugiarto
  : Ir. Marius Anabon Putra Setitit, IPM, ACPE