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Explore our press releases and stories article to gain insight into our achievements, innovations, and industry-related updates.
21 / 04 / 2022
Press Release
Resource Estimate of The Onto Deposit Increases to Over 2 Billion Tonnes
Content Significant Copper and Small Amount of Gold Jakarta, 21 April 2022 – PT Sumbawa Timur Mining (STM) announced today a newly concluded mineral resource estimate of the Onto copper-gold deposit in Nusa Tenggara Barat Province. The mineral resource estimate, which was completed in December 2021, reported a total 2.1 billion tonnes (Bt) with each […]
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Latest Press Release & Stories
16 / 10 / 2025
Press Release
PT Sumbawa Timur Mining Highlights the Important Role of Exploration in Critical Mineral Resilience at the Minerba Convex 2025
Jakarta, October 16, 2025 – PT Sumbawa Timur Mining (STM), a copper exploration company holding a 7th Generation Contract of Work, shared insights on critical mineral exploration at the Mineral & Coal Convention–Expo (Minerba Convex) 2025. The event, held at the Jakarta International Convention Center (JICC), was organized by the Directorate General of Mineral and […]
07 / 10 / 2025
Press Release
PT STM Supports the Success of MotoGP Mandalika 2025 by Providing Helicopter for Air Transport and Medical Evacuation Services
Mataram, October 7, 2025 – PT Sumbawa Timur Mining (STM), a copper exploration company holding a 7th Generation Contract of Work, supported the success of the MotoGP Mandalika 2025 by providing one unit of helicopter as a facility for air transport and medical evacuation. The helicopter was stationed around the Pertamina Mandalika International Circuit, West […]
30 / 09 / 2025
Press Release
Village Participation Program of PT Sumbawa Timur Mining Wins CSR & PDB Awards 2025
Jakarta, September 30, 2025 – The Village Participation Program (PPD) initiated by PT Sumbawa Timur Mining (STM) successfully received the Silver category award at the 2025 Corporate Social Responsibility and Sustainable Village Development (CSR & PDB) Awards. This award was organized by the Indonesian Social Sustainability Forum (ISSF) in collaboration with the Ministry of Villages […]
26 / 08 / 2025
Stories
From Lima Puluh Kota to Geneva: Vovia Witni’s Journey to Empower Communities
“I raise up my voice not so that I can shout, but so that those without a voice can be heard.” — Malala Yousafzai, human rights activist from Pakistan. Being born in a small village did not limit Vovia Witni from weaving big dreams. Since elementary school, the woman from Jopang Manganti Village, Lima Puluh […]
09 / 08 / 2025
Press Release
Welcoming the 80th Anniversary of the Republic of Indonesia, PWI Dompu Supported by STM Holds PWI Cup 2025
Dompu, August 9, 2025 — The Indonesian Journalists Association (PWI) of Dompu Regency, supported by PT Sumbawa Timur Mining (STM), held the PWI Cup 2025 futsal tournament on August 9–10. This inter-media tournament was organized to celebrate the 80th Anniversary of the Republic of Indonesia. A total of 10 local media outlets competed to win the […]
21 / 07 / 2025
Press Release
Supporting Tourism in Dompu, STM Helps Make Lakey Festival 2025 a Success
Dompu, July 21, 2025 — PT Sumbawa Timur Mining (STM), a copper exploration company managing the Hu’u Project, demonstrated its support for the development of tourism in Dompu Regency, West Nusa Tenggara Province (NTB), by contributing to the success of the Lakey Festival. Held from July 12–20, 2025, along Lakey Beach in Hu’u District, the […]
26 / 06 / 2025
Press Release
STM Engages with Press Council to Support Responsible Press Freedom
Jakarta, June 26, 2025 — PT Sumbawa Timur Mining (STM), a copper exploration company holding a 7th Generation Contract of Work (CoW), held an audience with the Press Council to express its support for the principle of responsible press freedom. STM sought guidance from the Press Council on how to build communication with the press […]
12 / 06 / 2025
Press Release
STM Wins Two TOP CSR Awards 2025, Proving Commitment to Community Empowerment
Jakarta, June 12, 2025 — PT Sumbawa Timur Mining (STM) has once again earned national-level recognition in community development and empowerment, this time at the 2025 TOP CSR Awards. The copper exploration company, holder of a 7th Generation Contract of Work (CoW), received two accolades: the 4-Star category award and the TOP Leader on CSR […]
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