About · PT Acala Genesa Sumberdaya
A mining consultancy with the licence, the certificates, and the engineers to back the word.
ACALA is a mining services company based in Bekasi, operating under the Mining Service Business Licence granted in 2021, certified to ISO 9001:2015 and ISO 14001:2015, and the official GEOVIA reseller for Indonesia. We advise, we build, and we train, using the same software we sell.
2018
ACALA starts as a mine planning practice
Join Damanik begins the practice as Principal Mining Engineer in Jakarta, taking life-of-mine planning, feasibility and reserve work for Indonesian gold and nickel producers.

What we are for
Trusted consulting, advanced digital tools, and internationally certified training for Indonesia’s mines.
Our mission is to bridge local expertise with global best practice, so that operational excellence, sustainable growth and environmental stewardship are the normal outcome of a mining project, not the exceptional one.
Integrity
Licensed, certified, independent
We uphold IUJP licensing and ISO standards, and we hold no equity in any project we report on.
Innovation
Advanced technology, applied
GEOVIA and 3DEXPERIENCE used on real deposits by engineers who plan mines, not demonstrated from a slide.
Sustainability
Environmental responsibility built in
ISO 14001 in the office, and rehabilitation, closure and ESG considered in every plan we produce.
Collaboration
Partners, not vendors
We work alongside client teams and communities, and we leave the files, the skills and the confidence behind.
Capacity building
Investing in the next engineers
Training programmes, the Academic License Program for universities, and workshops with student and professional bodies.
Transparency
Reports that show their working
Every number traceable to data, parameters and a named competent person, so it survives audit and due diligence.
Leadership
Led by people who have signed reserve statements and run mine sites.

Founder
Join Damanik
Chief Executive Officer · Principal Mining Engineer
More than 20 years in mine planning, feasibility, optimisation and mineral resource and reserve evaluation. Competent Person for reserves under BNSP and KCMI, and the signature behind ACALA reserve statements and strategic mine plans.
Consulting team
Principal and senior engineers, geologists, and product consultants.
- Gladys MaheswariSenior Geologist Consultant
- Yoritaning TyasMining Engineer · Industry Product Consultant
Where we are
One head office in Bekasi, engineers on site across Indonesia.
Clients and partners are welcome for consultations, meetings and working sessions. Training runs here, at your site, or online.
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
More about ACALA
The rest of the company pages.
- AboutMissionWhy the company exists and what it invests in.
- AboutLeadershipThe founder accountable for the work.
- PeopleTeamProfiles, experience and software each engineer uses.
- AboutOur clientsCompanies and institutions, and the reporting standards we work to.
- AboutOffice locationAddress, map and directions to Mensana Tower.
- CareersJob offersOpen roles for engineers, geologists and consultants.
Questions we get
About ACALA
Is ACALA a licensed mining services company?
What does “official GEOVIA reseller” mean?
Can ACALA sign public resource and reserve reports?
How do we start working together?
Next step
Tell us about the project. We will tell you who at ACALA should hear it.
Software, a study, or a class: the first conversation decides which, and it costs nothing.
