Official GEOVIA reseller · Indonesia · ISO 9001 and 14001
A mine is only as good as the model behind it.
ACALA supplies GEOVIA software, does the geology and mine planning work, and trains the people who run Indonesia’s mines. Three ways to get the same result: a deposit you can trust, planned by people who know it.
In the field
From the drill rig to the haul road.
Exploration drilling produces the data every model starts from. Heavy equipment is where the plan meets the pit. ACALA works at both ends: the geology that goes into the model and the schedule that comes out of it.
Three ways to work with us
Software, technical work, or training. Same people, same standards.
Some clients licence GEOVIA and run the work in-house with our support. Some hand the work to our engineers. Most end up doing both, because the training closes the gap between the two.
Software
GEOVIA licences and support
Surpac for geology and block modelling, Whittle for pit optimisation, MineSched for scheduling, Minex for coal, and the 3DEXPERIENCE platform above them. Licensed, installed, and supported locally.
All GEOVIA productsConsulting
Geology and mine planning services
Resource estimation, open pit and underground design, scheduling and optimisation, studies, economics, valuation and due diligence. Independent, and aligned with JORC 2012, SNI and KCMI.
All thirteen servicesTraining
Certified GEOVIA training on your own data
Exploration and geology, resource estimation, mine survey, tactical planning, drill and blast, pit and stope optimisation, open pit and underground design. On site, online, or hybrid, with Dassault Systèmes certification.
Schedule and feesThe software we licence and support
Five GEOVIA products, and what each one is actually for.
ACALA is the official Dassault Systèmes reseller for GEOVIA in Indonesia. Licences, installation and support come from the same engineers who use these products on client projects, so the answer to a support question comes from someone who has hit the same problem on a mine.

Surpac
Geology, drillhole data and block models: the one model everything else reads from.

Whittle
Pit optimisation: shells, pushbacks and cut-off strategy, decided on value.

MineSched
Scheduling for pit and underground, so development stays ahead of production.

Minex
Coal and other stratified deposits, from seam model through to schedule.

3DEXPERIENCE
One platform above them all: geology, design and planning teams on the same data.
Thirteen services
The technical work, in the order a project needs it.
Every service below is work ACALA carries out itself. Independent, and reported to the code your stakeholders accept: SNI 4726, KCMI, JORC 2012, SAMREC and NI 43-101.
Find the deposit
Design and schedule it
Prove it pays, and that it holds up
Solutions by stage of the mine
Wherever the project is, the next step is a better model.
Exploration
Geology model and resource model from drill-hole data that has been validated, not just loaded.
Geology model · Resource modelPlanning
Geodata discovery, mine design, strategic and tactical mine planning that read from one model.
Mine design · Strategic · TacticalOperation
Mine operational management: short-term plans, grade control, reconciliation, and the numbers to prove it.
Mine operational managementClosure and beyond
Sustainable mining, rehabilitation landforms, and reporting that stands up to investors and regulators.
Sustainable miningWhat clients say
Trained on their own project data, by people who plan mines for a living.
Quotes are left in the language they were given. Drag the cards, or use the arrows.
"Training di Acala ini tepat sekali dengan apa yang saya harapkan, bahkan melebihi ekspektasi. Trainer yang membimbing merupakan orang yang kompeten di bidang mining. Materi yang disampaikan cocok untuk praktisi."
"Trainingnya bagus dan sangat menyenangkan. Training dengan menggunakan dataset proyek kami dan mendapatkan cara baru dan sesuai dengan standar industri pertambangan."
"Saya sangat terbantu sekali setelah mengikuti training software Surpac ini bersama Acala. Training ini memberikan bekal yang sangat bermanfaat untuk pekerjaan saya di bidang tambang."
"Mantab, dapat tips dan trik dari trainernya. Materi yang diberikan sudah sesuai dengan yang kami inginkan dan dijalankan dengan data proyek kami sendiri."
"Materi mudah dipahami bagi saya yang sangat baru menggunakan software Surpac, dan saya mendapatkan wawasan baru tentang bagaimana melakukan estimasi sumber daya nikel."
"Mantap ketemu dengan trainer yang memang sudah ahli di software dan praktisi di lapangan."
Companies and institutions our people have worked with
- PT Agincourt Resources
- PT Dahana (Persero)
- PT Empat Pilar Adidaya
- PT Pongkeru Mineral Utama
- PT Bumi Resources Minerals Tbk
- PT Citra Palu Minerals
- PT Nusa Halmahera Mineral
- PT Indika Energy
- PT Masmindo Dwi Area
- PT Timah Tbk
- PT Multi Tambangjaya Utama
- Universitas Hasanuddin
- Institut Teknologi Bandung
- PEP Bandung
More about our clients and the reporting standards we work to
Independent by design
We hold no equity in any project we report on.
Where a report is used for due diligence, fundraising, or shareholder review, that independence is what makes it usable. Our work follows JORC 2012, SAMREC, and NI 43-101, and can be aligned with SNI and KCMI requirements in Indonesia.
What ACALA is · Mission · Team
Head office
ACALA, Bekasi
Mensana Tower, 8th floorJl. Raya Kranggan, Jatisampurna
Kota Bekasi, Jawa Barat 17435
+62 21 8066 9600 · office@acala.co.id
Reach us
Office hours and response
Monday to Friday, 08.00 to 17.00 WIBWhatsApp answered during office hours
Email answered within one working day
Map and directions
Our engineers travel to site across Indonesia; training runs at your site, online, or in Bekasi.
From the team
Latest articles
Technical notes written by our geologists and engineers.
Next step
Tell us what you need. Licences, a study, or a class.
One conversation is usually enough to know which of the three fits. We answer on WhatsApp during Jakarta office hours and by email within a working day.
