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The 29th Annual Scientific Meeting of the Indonesian Geotechnical Society (HATTI), or PIT HATTI XXIX, was successfully held on 10–12 November 2025 at the Birawa Assembly Hall, Bidakara Hotel, Jakarta. This prestigious annual event brought together experts, researchers, academics, and practitioners in geotechnical engineering to discuss the latest innovations and challenges in national infrastructure development. With the theme “Geotechnical Engineering for Sustainable Infrastructure: Driving Resilience and Innovation,” the event highlighted the importance of strengthening resilience and advancing innovation in sustainable infrastructure development amid rapid urbanization and climate change.

As part of its commitment to supporting the advancement of geotechnical science in Indonesia, Geoforce Indonesia participated as one of the sponsors of this year’s event. The company’s involvement was further enriched by contributions from two representatives of the Sales Engineering Team, Yashinta and Sundari, who delivered scientific presentations to the attendees. Yashinta presented “The Use of Locally Produced Two-Layer Non-Woven GI_Tubes for Levees – A Case Study of the Semarang–Demak Toll Road Project, Central Java,” while Sundari shared insights on “Implementation of Sludge-Filled Geotextile Tubes as a Sustainable Coastal Protection Measure in Muddy Coastline.” Both presentations captured significant interest as they showcased innovative geosynthetic technologies made locally and offered sustainable solutions for coastal protection and infrastructure development in Indonesia.

Throughout the three-day event, the Geoforce Indonesia booth also became one of the most visited. A series of interactive games with attractive prizes successfully engaged many participants and served as an effective platform to introduce the company’s innovative geosynthetic products and solutions.

Geoforce Indonesia extends its appreciation to all participants who visited the booth during PIT HATTI XXIX. We look forward to meeting you at future events—together, we continue to innovate and contribute to building resilient and sustainable infrastructure across Indonesia.

Indonesia, the world’s largest archipelagic nation with more than 17,000 islands, faces significant challenges in safeguarding the resilience of its coastal areas. Java Island—home to major economic activities and the country’s capital—is among the regions most vulnerable to coastal abrasion. In response, Geoforce Indonesia continues to drive innovation through the development of geotextile-based coastal protection technologies, including the Geotextile Tube (GI-Tube). This solution is designed not only to dissipate wave energy but also to support mangrove ecosystem restoration. GI-Tube delivers three integrated benefits: reducing wave energy, creating calmer waters behind the structure, and enabling the formation of new sediment-rich habitats that naturally foster mangrove growth.

On November 6, 2025, Geoforce Indonesia’s commitment to sustainable coastal solutions was showcased on the international stage through its participation in the ACIGS Webinar Series #45, titled “Best Young Professional Presentations from GeoAsia8 2025.” During the event, Nastiti Tiasundari, R&D Manager of Geoforce Indonesia, was invited as one of the speakers representing Indonesia. Nastiti presented her research, “Performance of sludge-filled geotextile tubes to overcome muddy coastal abrasion,” which highlights the effectiveness of sludge-filled GI-Tubes in addressing coastal erosion in muddy shoreline environments. With more than a decade of experience in geotechnical engineering and geosynthetics, she demonstrated how leveraging locally available materials can enhance cost efficiency while maintaining optimal performance.

This participation not only reinforces the technical capability and dedication of Geoforce Indonesia’s R&D team but also stands as evidence that locally developed geosynthetic innovations are gaining recognition on the global stage. Through research, field implementation, and active engagement in international forums, Geoforce Indonesia continues to strengthen its contribution to coastal protection and rehabilitation efforts across the nation—delivering solutions that are effective, measurable, and sustainable for the future of Indonesia’s coastal regions.

Yogyakarta, September 16, 2025 – PT Geoforce Indonesia once again demonstrated its commitment to supporting the advancement of geotechnical engineering in Indonesia. At the Alumni Mengajar #6 program organized by the Department of Civil and Environmental Engineering (DTSL), Faculty of Engineering, Universitas Gadjah Mada, the President Director of PT Geoforce Indonesia, Ir. Dandung Sri Harninto, M.T., IPU., ASEAN Eng., was invited as a speaker, delivering a presentation on “Workshop on Mechanically Stabilized Earth Walls – From Design to Construction.”

In his presentation, he provided a comprehensive explanation of the Geoframe Design as an alternative structure to Reinforced Soil Slopes (RSS). The topics covered included the design concept of RSS, the design process, an introduction to the Geoframe system, its advantages, typical applications, and case studies on Geoframe implementation.

The program concluded with a field visit to a Geoframe project located within the UGM campus area, giving students the opportunity to directly observe the application of this technology on site. Several students also had the chance to receive exclusive merchandise from PT Geoforce Indonesia during the discussion session.

PT Geoforce Indonesia hopes that this collaboration will strengthen the relationship between industry and academia while serving as a platform for meaningful knowledge transfer for civil engineering students in Indonesia.

FT UGM Holds Groundbreaking Ceremony for Slope Reinforcement and New Futsal Field Project

Yogyakarta – The Faculty of Engineering, Universitas Gadjah Mada (FT UGM), has taken another important step in developing its campus facilities. On Friday (August 22) at 08:30 AM, a groundbreaking ceremony was held for the slope reinforcement project located on the western side of the Faculty’s Ring Road. The event, marked by a stone-laying ceremony, was attended by the faculty leadership, students, and alumni representatives from the Keluarga Alumni Teknik Gadjah Mada (KATGAMA).

The slope reinforcement serves as the initial phase before the construction of a new futsal field in the same area. The construction is targeted for completion within two months. Once finished, the site will be transformed into a modern futsal facility, complementing other sports amenities at FT UGM such as basketball and volleyball courts. This new facility is expected to further encourage a healthy lifestyle and foster stronger interaction among the academic community.

Strong support for the project came from alumni-owned companies, including PT Geoforce Indonesia, PT Inti Beton, PT Halarag, and CV Unikon. Their contributions reflect the deep ties between alumni and their alma mater, as well as KATGAMA’s active role in advancing campus development.

In his remarks, KATGAMA Secretary General, Ir. Dandung Sri Harninto, emphasized that this project should go beyond being a mere physical development. “We hope students can directly learn from the construction process, starting from soil testing to the building of the MSE Wall. This is a valuable opportunity for civil engineering students, particularly in geotechnical studies, to experience field-based learning,” he stated.

Meanwhile, FT UGM Dean, Prof. Selo, expressed his appreciation for the strong alumni support. “The involvement of KATGAMA in this project is a true testament to the strong bond between alumni and the faculty. We hope this collaboration will continue to grow in supporting our shared progress,” he said.

With the establishment of the new futsal field, FT UGM not only expands its sports facilities but also creates an inspiring space born from collaboration, dedication, and the unity of its entire academic family.

This series highlighted the topic “Unpaved Roads”, a concept that has recently attracted attention in the field of construction and road infrastructure development.

The event was conducted virtually via Zoom on Wednesday, August 20, 2025, starting at 2:00 PM WITA until completion, and was open free of charge to all participants. In addition to gaining the latest insights into road technology, attendees also had the opportunity to earn SKPK points and receive an e-certificate as recognition for their participation.

The webinar featured two highly competent speakers. One of them was Ir. Dandung Sri Harninto, ST., MT., IPU, ASEAN Eng., a geotechnical expert who delivered a presentation titled “Unpaved Roads on Soft Soil – A Case Study of Coal Mining in East Kalimantan.” In his presentation, Dandung explained various soil problems and challenges, the condition of coal mining access roads in East Kalimantan, as well as the main issues commonly encountered in the field. He also elaborated on soil reinforcement solutions on soft ground, along with alternative surface layer solutions that can be applied outside soft soil areas.

On this occasion, Mr. Dandung was accompanied by Mr. Abdul Aziz Avicenna, ST., Director of Sales, Marketing & Engineering, who provided practical perspectives on the implementation of solutions in the field.

Another keynote speaker, Dr. Ir. Yustian Heri Suprapto, ST., MT., MSc., IPU., an expert in deep soil cement mixing, shared a different perspective on ground improvement technology using cement mixing methods, which are increasingly being adopted in Indonesia.

The event opened with remarks from Dr. Aji Muhammad Fitra Firmanda, ST., MM., Chairman of HPJI East Kalimantan, who emphasized the importance of innovation and collaboration in addressing road infrastructure challenges in the region. The discussion was moderated by Raudlah Ahmad, SST., M.Eng., lecturer at Politeknik Negeri Samarinda, ensuring the session was interactive and rich in insights.

Through this webinar, HPJI East Kalimantan aims to present real solutions that can address the challenges of road construction on soft soils, particularly in coal mining areas, and to inspire further development of road technology across Indonesia.

As part of Geoforce Indonesia’s commitment to supporting technical education in Indonesia, the Geoforce Goes to Campus program made another meaningful step forward—this time in collaboration with Politeknik Astra.

Through this initiative,  Nadya Ayu Anindita, Engineering Manager for Geotechnical Engineering at PT Geoforce Indonesia, was invited to serve as a Guest Industry Lecturer for the Soil Mechanics 1 course in the Building Construction Engineering Technology Program.

The session focused on:

• Introduction to geosynthetic materials
• Functions and benefits in geotechnical applications
• Practical uses in infrastructure projects
• Real-life case studies from the field

Held over two days, on Monday and Tuesday, July 7–8, 2025, the sessions took place at the Politeknik Astra campus in Cikarang. Geoforce’s presence in the classroom offered students first-hand insight into the practical application of geosynthetic technology in today’s construction industry.

This initiative is part of the broader Link and Match strategy, which aims to bridge the gap between academic learning and industry practices. By bringing real-world expertise into higher education, Geoforce helps prepare future engineers to meet the demands and challenges of the professional world.

Geoforce Indonesia believes that building the future of infrastructure starts with building the capabilities of future talents. Through Geoforce Goes to Campus, we remain committed to supporting education that is relevant, practical, and impactful.

Brisbane, 10–13 June 2025 — PT Geoforce Indonesia proudly took part in the 8th Asian Conference on Geosynthetics (GeoAsia8) held in Brisbane, Australia, reaffirming its commitment to advancing geosynthetics technology in the region.

GeoAsia8 is a premier regional technical conference and trade exhibition hosted every four years by the International Geosynthetics Society (IGS), through its regional chapter, IGS Australasia (ACIGS). Carrying the theme “Geosynthetics: Pioneering Lasting Solutions for the Earth,” the four-day conference featured a wide-ranging scientific program that highlighted the latest research, innovations, and best practices in the application of geosynthetics for civil infrastructure and environmental sustainability across Asia.

The conference agenda included keynote presentations, technical sessions, IGS corporate case studies, Asian chapter sessions, and oral presentation sessions from researchers, practitioners, and industry players. Participants gained valuable insights into geosynthetics in fields such as mining, transportation, erosion control, and coastal development.

Geoforce Indonesia’s Contribution

Representing Indonesia, Geoforce sent two team members to deliver oral presentations at the event:

• Yashinta Yati Nur Anbya – Sales & Engineering Team
  Topic: “Utilization of Non-Woven Double-Layered Geotextile Tubes as a Temporary Cofferdam for the Construction of a Giant Sea Wall in Indonesia”
  This presentation introduced an innovative solution involving the use of double-layered non-woven geotextile tubes as temporary cofferdams for large-scale coastal protection works in Indonesia.
• Nastiti Tiasundari – Research & Development Team
  Topic: “Performance of Sludge-Filled Geotextile Tubes to Overcome Muddy Coastal Abrasion”
  The study explored the performance of sludge-filled geotextile tubes as an alternative method to address severe muddy coastal abrasion, which remains a significant challenge in many coastal regions.

Through its active participation in GeoAsia8, Geoforce Indonesia continues to strengthen its role as a regional provider of innovative, sustainable, and practical geosynthetic solutions. The company’s involvement in this international forum also served as an opportunity to foster collaboration, expand technical knowledge, and promote Indonesian engineering capabilities on the global stage.

Semarang, May 24, 2025 – Politeknik PU Semarang recently held a guest lecture on Geotechnical Engineering, featuring Mr. Abdul Aziz Avicenna, Director of Sales, Marketing & Engineering at PT Geoforce Indonesia, as the keynote speaker. The event took place at the Soejono Sosrodarsono Auditorium and was attended by students majoring in civil and geotechnical engineering.

Mr. Aziz delivered a presentation titled “Geosynthetic Retaining Walls: Green Construction with Local Products”, highlighting the importance of geosynthetic technology in sustainable infrastructure development and the significant potential of utilizing locally manufactured products to support environmentally friendly construction practices in Indonesia.

The session included not only an in-depth presentation but also an engaging discussion and a fun quiz session with prizes, which drew enthusiastic participation from the students. The audience showed great interest, actively asking questions and exchanging ideas throughout the event.

Through this program, Geoforce Indonesia aims to continuously contribute to the education sector by inspiring young civil engineers and promoting innovation in the field of geotechnical engineering.