About Welaco Internasional

Welaco Internasional

Services is formerly Welaco Indonesia established the business on April 2011 with 900 SQM workshop to build and manufacture Electrical Wireline Unit and Slickline Unit completed with the logging program digital and analog.

Welaco Indonesia

Has seen steady growth since Century given orders Container Units contributed the Quality of Product that Welaco Indonesia is Committed to providing.

Welaco Internasional Services Head Quarter is in Manhattan Square Building 12 th floor , TB Simatupang Kav 1 – S South Jakarta , worked shop Cikarang Industrial Estate  and delivered the Logging Units to Local Company Services Provider in Riau-Chevron Pacific Indonesia, Jambi and Rantau – Pertamina and Senoro.

Welaco Internasional Services has computerized production logging units, in-house drafting and log reproduction and complete machine shop which produces their logging units.



Oil & Gas Industry

Business License : 1222/24.1PM/31.74/-824.27/2017
MIGAS Registration Certificate : 0271/ SKT-02/DJM.T/2012
Social and Healthcare Security (BPJS) : KK144678000
ISO 9001 – 2008 : Certificate 234088

Features and Benefits


Our in house fabricator can manufacture high quality tools and equipment in a minimal amount of time. It is for this reason that WELACO can sustain a high level of quality while meeting the needs of an active and growing industry.


Technical department that works tirelessly to keep the computers in the office and on the trucks in good working order

Quality Assurance

In addition to API and industry standard compliance, periodic operating characteristic checklist testing is conducted at our technical facility. This ensures consistent log response on every log and therefore a greater degree of confidence in the interpretive aspects of the service.

Happy Client

Trusted by Some of the World’s Biggest Companies.

Contact Us

Our specialist marketing team will be happy to help and provide the most suitable solution to your needs.

PT Welaco Internasional Services

Manhattan Square Building 12th Floor
TB Simatupang Kav B 1 Jakarta 12560

+62 818 651 410


Sun - Fri 10:00 - 17:00 WIB (GMT +7)