About Us

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modeserunt mollit anim id est 20 years experience.
HISTORY

HISTORY

Since 1971 SOLENS has been one of the leading soil investigation, testing survey and supervision companies in Indonesia PT SOLENS is the oldest Geotechnical Consultant in Indonesia. For more than five decades our strengths have been our ability to serve our clients and geotechnical community with extensive expeneses, deep technical expertise, strong leadership, and outstanding talent emphasizing on practical and innovative solutions.

Our committed professional expert & staff are always ready to provide a wide range of geotechnical services for our local and international clients and Our works and people has been used by the Indonesia govemment and privately owned companies and we take pride in being able to help our clients on any issue within our service areas in many cases we strive to help our clients with issues beyond our core services because of the versatility and creativity of our staff. We focus on quality and technologies to prove our ability to provide reliable procedures and results. We also care about safety and environment, and persistently improve our safe working environment.

We recognize that our clients need our full continuing support. Therefore, our team always work responsibly toward our client satisfaction.
BOARD OF COMMISSIONERS

Board Of Commissioners

Ariastiadi SM, DR, MBA

PRESIDENT COMMISSIONER
28 years as a financial services supervisor with experience in holding strategic positions at The Central Bank of the Republic of Indonesia (BI) and The Financial Services Authority (OJK) and expertise in Good Corporate Governance and Risk Management, to support the assurance of good management.

Prof. Ir. Binarko Santoso, PhD

COMMISSIONER
Geologi mineral & batubara Doctor of Philosophy, Curtin University of Technology, Australia (Tahun 1994) Kursus geologi, English
1. Survei geologi batubara dan mineral di Indonesia dan Australia (1977-2019)
2. Ketua Dewan Juri ASEAN MINERAL AWARDS (2016-2019)
3. Promosi investasi pertambangan di ASEAN, USA (Las Vegas), RRC (Beijing, Chongqing), Sofia (Bulgaria).

Ir. Erza Rismantojo, MSCE, Ph.D

COMMISSIONER
Geotechnical Engineer
- Profesional Engineer in Civil Engineering, Institut Teknologi Bandung (July 2020)
 - Doctorate in Civil Engineering, Purdue University (December 2002) - Master of Science in Civil Engineering, Purdue University (May 1993)
- Bachelor of Science in Civil Engineering, Institut Teknologi Bandung (April 1991)
 - Profesional Civil Engineer (Institut Teknologi Bandung, Persatuan Insinyur Indonesia).
BOARD OF DIRECTORS

Board Of Directors

Rismantojo, Ir.

PRESIDENT DIRECTOR
President Director & One of the Founders of PT. Soilens Soil mechanics expert, graduate of ITB in 1955 and Purdue University, USA, who has been involved in Civil Engineering since 1963 until now. He once served on the Advisory Board of the Indonesian Association of Soil Engineering Experts.

Bemby Sunaryo, MSc.

COMMERCIAL OPS.2 DIRECTOR
He has more than 33 years experience in geotechnical engineering especially as designer and supervision engineer for dam design and construction. He knows well how to solve a problem of slope failure and soil improvement. As Director of Commercial and Operational now, he has responsible to reach target income and other targets as mentioned in Company's Strategy Map of PT. Soilens. He has responsible also that the whole mission of PT. Soilens can run

Purbo J Wignjosajono, MBA, BSc.

FINANCE IT DIRECTOR
Obtaine a Bachelor of Science degree in civil engineering from San Diego State University in 1992 and an MBA from National University San Diego, USA in 1994. With more than 20 years of experience as a management consultant and financial advisor when he joined one of the Big Five Firms Accountants.

Syaiful Akbar, Ir. 

HUMAN CAPITAL BS
Bachelor's degree in Geodetic Engineering from ITB. Involved in many international projects for Geotechnics for more than 25 years and also an exploration & exploitation tool expert since 1992 for BLFE Australia Pty Ltd until now. Currently managing HR of PT. Soilens to create quality & expert resources in their field.

Amirullah Idris, Coll. Ir, M.A.P. (Ret)

COMMERCIAL OPS.1 DIRECTOR
Bachelor of Geodetic Engineering from ITB and Studied Apparatus Human Resource Management. Involved in many mapping survey  projects during his 32 years of service in The Indonesian Army since 1988 and has experience in the field of Geotechnical,  Exploration and Exploitation Supervision. As Commercial and Operations Director, he is currently responsible for human resources & experts quality improvement in the field.
EXPERT PEOPLE

Our Team Members

Taufik Hidayat
LBORATORY DEPT. HEAD
taufik.hidayat@soilens.com

Graduated with a Bachelor Degree from Civil Engineering Department at Universitas Sangga Buana, Bandung. Since 2007, has been an Assistant Head Laboratory at PT Soilens. Currently work as a Acting Laboratory Department Head and has completed work and submitted laboratory test reports for over 400 projects during the 2019-2022 period. Holds multiple certifications of The Leader as Coach, Calibration of Dial and Pressure Gauge, Socialization and National Workshop Application SNI 1726:2019, Soil Compaction, and Mechanical Soil Improvement.

Tofocidy Rampriatna
TECHNICAL SUPORT DEPT. HEAD
tofocidy@soilens.com

A bachelor's degree graduate from the National Institute of Technology Bandung (ITENAS) with more than 10 years of experience as a Site Coordinator Manager for geotechnical investigation work. Has a number of expertise in the field of HSE management systems, Certified safety experts (AK3U), and certified safety management system auditors (SMK3).

CO-21
COMMERCIAL OPS-1 DEPT. HEAD
soilens@soilens.com

With more than 54 years experience 

I Made Bayu Rasmawan
 COMMERCIAL OPS-2 DEPT. HEAD
madebayu@soilens.com

Graduated with a Bachelor’s Degree in Civil Engineering from Universitas Brawijaya and a Master Degree in Civil Engineering from Institut Teknologi Bandung. Experienced in Construction Management and Geotechnical Engineering. Currently positioned as a Vice President Commercial and Opeeational

Dandan Anugrah
COMMERCIAL OPS-3 DEPT. HEAD
dandan.anugrah@soilens.com

Graduated with a Bachelor Degree from Civil Engineering Department at Institut Teknologi Bandung and with a Master Degree in Civil Engineering at Institut Teknologi Bandung. Since 2013, has been a Geotechnical Manager at PT Soilens. Currently a Vice President of Commercial and Operational Department, specializing in Project Management and Geotechnical Engineer. Involved in a Soil Investigation for RDMP Pertamina Cilacap. He holds multiple certifications of Profesional Civil Engineer (Institut Teknologi Bandung, Persatuan Insinyur Indonesia), and Profesional Geotechnical Engineer (Himpunan Ahli Teknik Tanah Indonesia).

Muharram Nur Fikri
LABORATORY SENIOR MNGR.
muharramn.fikri@soilens.com

A highly motivated and skilled civil engineer specializing in geotechnical engineering (MEng) from Universitas Gadjah Mada (UGM), graduated in 2024, with over six years of hands-on experience. Expertise encompasses a wide range of soil science projects, including laboratory testing, foundation design, retaining walls, soil stabilization, seismic analysis, and liquefaction. Adept at managing and executing complex projects with a deep understanding of geotechnical principles and their real-world applications. Demonstrates proven leadership, excellent teamwork, effective communication, and a strong commitment to integrity and professionalism in all endeavors.

Faradilla Nur Sarianna
GEOPHYSICIST SENIOR MNGR.
faradilla@soilens.com

Graduated with a Bachelor’s Degree in Geophysics from Universitas Padjadjaran (UNPAD-2022) and a Master’s Degree in Geophysical Engineering from Institut Teknologi Bandung (ITB-2024). A dedicated researcher with creative adaptability and currently positioned as a Geophysicist at PT SOILENS.

Wafi Granita Wuri
COMMERCIAL OPS-1 MNGR.
wafigranitawb@soilens.com

Graduated with a Bachelor Degree from Civil Engineering Department at Universitas Diponegoro and with a Master Degree in Geotechnical Engineering at Institut Teknologi Bandung. Prior to joining PT Soilens in 2021, has been a Geotechnical Engineer since 2019. Currently a Senior Manager of Commercial and Operational Department and responsible for project development, project management, dan project reporting. Involved in Soil Investigation for LPG Refrigerated Terminal Project (Phase-2) at Tuban, East Java. Certified as a Young Member of Indonesia Engineers and a Young Road Engineering Expert. The Paper was titled "Metode Kontrol Kualitas dari Pemadatan Tanah di Lapangan" (2022). 

Thasyia P.D Joesdienar
COMMERCIAL OPS-2 MNGR.
thasyiaputeri@soilens.com

Graduated with a Bachelor Degree from Civil Engineering at ITENAS, Bandung. Since 2018  has been a Geotechnical Engineer at PT Soilens. Currently a Manager of Commercial and Operational Department, specializing in Geotechnical Engineering & Civil Engineering Project. She involved in a Soil Investigation Works for Basic Engineering Design (BED), Front End Engineering Design (FEED), and Engineering Procurement & Construction (EPC) Olefin Complex PT TPPI, Tuban, East Java. Certified with SKA Geoteknik Muda HATTI and Profesional Civil Engineer - Persatuan Insinyur Indonesia.

Lady Dinarti Dewi
COMMERCIAL OPS-3 MNGR.
soilens@soilens.com

Graduated with a Bachelor Degree from Civil Engineering Department at ITENAS, Bandung. Since 2012, has been a Marketing Manager at PT Soilens. Currently a Manager of Commercial and Operational Department, specializing in Project Management and Engineering Analysis. Involved in a Soil Investigation for Future Development at Sumbawa. She is certified as Profesional Geotechnical Engineer.

CO-1L
LAB
soilens@soilens.com

More than 54 years

Emir Dzakwan Kamal
GEOPHYSICIST
emirdzakwan@soilens.com

Graduated with a Bachelor Degree from Geophysics of Lampung University. Since graduating in 2023, Currently a Geophysicist at PT Soilens. He involved in a Exploration Technology Research and Development Implementation Group (PPTMGB), 'LEMIGAS'. Holds multiple certifications of proficiency, including the Party Chief Seismic, the Seismologist, and the Acquisition and Processing of Geoelectric Data for Geophysical Exploration and the paper was titled Advanced Processing of 2D Marine Reflection Seismic Data Using the Common Reflection Surface (CRS) Stack Method with K-L Filter Application

Ryan Achmad Fadhillah
COMMERCIAL OPS-1 MNGR.
ryan.achmad@soilens.com

Graduated with a Bachelor Degree from Civil Engineering Department at Institut Teknologi Nasional (ITENAS) Bandung. Since graduating in 2016, has been an Geotechnical Engineer. Currently working as a Manager of Commercial and Operational Department in PT Soilens, specializing in Geotechnical Analysis. Involved in a soil investigation project for high speed railway in Karawang Station, Jawa Barat. Certified with SKA (Surat Keterangan Ahli) Madya in Geotechnical Engineering. The paper was titled "Effect of Permanent Load In Gresik Alluvium on Friction Pile Embedment Depth" Bandung - Indonesia (2023). 

M. Rezi Alfariz
COMMERCIAL OPS-2 MNGR
rezi@soilens.com

Graduated with a Bachelor Degree from Civil Engineering Department at ITENAS Bandung. Since 2018, has been an Assistant Manager, a Supervisor and a Senior Field Tecnician, and a Site Manager at PT Soilens. Currently a Manager of Commercial and Operational Department, specializing in Project Management, Geotechnical Engineering & Field Supervision. Involved in a Soil Investigation for Matenggeng Dam Project. Certified with SKA Muda-Ikatan Ahli Bandara Udara Indonesia (September 2019) and SKA Muda-Himpunan Ahli Manajemen Konstruksi Indonesia (December 2019).

Rizka Adisya
COMMERCIAL OPS-3 MNGR
rizka.adisya@soilens.com

Graduated with a Bachelor Degree from Civil Engineering at ITENAS, Bandung. Since 2018, Has been a Geotechnical Engineer at PT Soilens. Currently a Manager of Commercial and Operational Department, specializing in Geotechnical Engineering and Civil Enginering. Involved in a Soil Investigation for TPPI Tuban. She is certified with SKA Madya in Geotechnical Engineering. The paper was titled "Vetiver Menggunakan Metode Elemen Hingga 3D", (2018).

Muhammad Haekal Azariansyah
COMMERCIAL OPS-3 MNGR
haekal@soilens.com

Geotechnical Engineer graduate from Universitas Gadjah Mada (UGM) in 2023, with experiences in geotechnical consultancy, specifically in retaining walls, slope design, ground anchors, and soil nailing. Currently act as a Commercial-Operational Manager for Soil and Site Investigations.

Ulil Absor
CGEODETIC ENGINEER
ulil.absor@soilens.com

Graduated from Diponegoro University. I have capability in Terrestrial, Photogrammetry, GIS. I have experience in several mapping survey Projects as a Geodetic Engineer, GIS Surveyor, Drafter and Data Processing.

Mirza Ghulam Al-Farrasi
COMMERCIAL OPS-1 MNGR
mirzaghulam@soilens.com

Bachelor of Civil Engineering from Sebelas Maret University (UNS Surakarta 2024), a passionate learner with over 2 years experience in geotechnical engineering. Experienced in soil mechanics laboratory testing, field soil investigations, foundation analysis, slope stability assessments, and geotechnical/structural software modelling. Currently serving as Commercial and Operational Manager at PT Soilens.

Wiryanto Chandra
COMMERCIAL OPS-2 MNGR
wiryantochandra@soilens.com

Graduated with a degree in Civil Engineering from Hasanuddin University (UNHAS). Experienced engineer with 6 (six) years of expertise and an interest in geotechnical engineering. Proficient in management, project planning, and utilizing modern technologies. Thrives under challenges and has meticulous attention to detail.

Kurnia Budi Hendrawan
COMMERCIAL OPS-3 MNGR
hendrawan@soilens.com

Graduated with a Bachelor Degree from Civil Engineering at Universitas Sangga Buana, Bandung. Since 2009, has been a Junior Geotechnical Engineer at PT Soilens. Currently a Manager of Commercial and Operational Department, specializing in Project Management and Geotechnical Engineer. Involved in a Verification of Cut and Fill Material Volume and Cut and Fill Material for Blending Study – Tuban (PT. Pertamina Rosneft Pengolahan dan Petrokimia).
GALLERY

GALLERY

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