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Vision & Mission

At PT Harta Djaya Karya (Interra), our vision is to pioneer the future of construction, not merely as an industry leader but as a transformative force shaping how communities are built, nurtured, and sustained. We aim to be visionaries, pushing the boundaries of innovation, sustainability, and social responsibility.

Innovation as the Cornerstone

Leading in cutting-edge technologies and sustainable practices to minimize our environmental footprint.

Architecting Sustainable Communities

Creating projects that promote well-being, inclusivity, and harmony with the environment.

Inspiring Excellence

Creating projects that promote well-being, inclusivity, and harmony with the environment.

Building Futures, One Project at a Time

Transforming neighborhoods and creating growth opportunities with sustainable solutions.

Leading with Integrity

Committing to ethical business practices, earning the trust of clients, partners, and communities.

At Interra, we are not just building structures; we are shaping the future one project at a time. Join us on this exciting journey to craft spaces that inspire and innovate!

About Interra

Interra: Crafting Tomorrow’s Spaces Today

At PT Harta Djaya Karya (Interra), we are more than builders; we are architects of dreams and engineers of innovation. Based in South Jakarta, we redefine construction with a focus on quality, precision, and client satisfaction.

Our Commitment to Excellence

Interra stands as a symbol of excellence in the construction industry. Our guiding principle is to deliver superbly built facilities on time and on budget, reflecting our relentless pursuit of excellence.

The Interra Advantage
  • Legacy of Success: With a rich history of successful projects, we bring extensive experience and expertise to every endeavor.

  • Innovative Approach: We utilize cutting-edge technologies and sustainable practices to exceed contemporary standards.

  • Client-Centric Philosophy: We prioritize your vision, collaborating closely to create awe-inspiring structures.

  • Safety First: We maintain the highest safety standards, ensuring the well-being of our team and your investment.

A Tradition of Excellence

Interra’s legacy is evident in the skylines we’ve transformed and the communities we’ve enriched. Our diverse portfolio includes commercial, residential, and industrial projects, each showcasing our precision and craftsmanship.

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Sertification

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ISO 9001:2015 Certificate

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ISO 45001:2018 Certificate

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