About Us

Founded in 2007 and legally established in 2009, PT Hidro Seal Tech Indonesia (HSTI)
has become a reliable engineering partner for many national industries.

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Company Legal Information

  • Business License (SIUP): 503.09/2-270/BPPT/PM-00/XI/2009
  • Company Registration (TDP): 100715106999
  • Ministry Decree: AHU-50811.AH.01.01.2009

Tax & Certification

  • NPWP: 21.113.702.1-413.000
  • Tax Registration: PEM-01422/WPJ.22/KP.0203/2009
  • PKP Confirmation: PEM-00065088/WPJ.22/KP.0203/2009

Our Company in Motion

A quick look at our work, our people, and our commitment.

Our Vision

To become a world-class Engineering Service company that can provide engineering process solutions, especially in rubber manufacturing, hydraulics, pneumatics, machining centers and special purpose machines.

Our Mission

Helps create high productivity efficiency for industry, paper & mill, power plant, oil & gas and their supply chains Providing reliable support in maintenance and repair of production systems for customer business continuity

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Core Values

Our Guiding Principles

We are guided by values that shape our culture, drive our performance, and define how we work together to serve our clients.

Honor and Qualification

Recognized for our commitment to quality, safety, and engineering excellence.

ISO 9001 (1)
ISO 14001 JQA585
ISO