Contact Us

PT Cahaya Terang Nusantara

Address : Komp Plaza Sentra Indoraya Blok. A/17
Jl. Imam Bonjol No. 88 Karawaci
Tangerang 15155
Phone : +62-21-5515492
Fax : +62-21-5515495
Email :
Pin BB : 2625D5B8




PT. International Standard System, Established by virtue of Notaries Deed of DradjatDarmadji, SH., Notary in Jakarta Number 67, dated on the 27thApril, 2005.

At the beginning, PT. International Standard Systemcalibration laboratory provides Calibration Services for Dimensional, Pressure, Force, Massa, Electrical, Heat and Temperature, Acoustic and Vibration etc. Later on PT. International Standard System has become developed and has another division named Services.Testing division which is divided into 3 part services:Vibration Analysis, Oil Transformers Analysis and Infrared Thermography.

In 24th July, 2009 PT. International Standard System is changes the name as PT. CahayaTerang Nusantara, Established by virtue of Notaries Deed of HerrySosiawan, SH., Notary in Tangerang Number 320.

All activity such as Organization And Management, Quality System, Staff, Accommodation And Testing Environment, Equipment And Reference Material, Measurement Traceabilityand Calibration, Test Method, Management Test Item, Records, Report Certificates External Resources, And Complaints, complies with ISO/IEC 17025 (General Requirement for competence of Calibration and Testing Laboratory).

Our experience covers diversity of industry, such as:

Mining :
PT. TimahIndustri, PT. Tambang Timah, PT. Aneka Tambang, LEMIGAS, PT. IndomincoMandiri.
Aviation :

Garuda Indonesia, INDOPELITA, Aero Nusantara Indonesia, Lion Air.

Manufacture : Electronics, pharmaceuticals, cables, automotives, plastic injection molding, steel fabrication, food product, Nike, etc.
Power Plant :
Indonesia Power, PT. PAL Indonesia.