Insights

Global expansion BUMA International Group operates in Indonesia, Australia, and the USA, with recent acquisitions expanding their footprint into Ultra-High-Grade anthracite coal in the US and integration of mining technology and social impact arms. Sales opportunities exist in cross-border equipment, services, and technology solutions leveraging their international reach.

Diversified offerings The group combines mining services (BUMA), digital mining technology (BTech), social impact initiatives (BIRU), and ESG-focused investment (Katalis Investama Mandiri). This creates upsell paths for integrated solutions spanning asset management, SHE programs, training, and circular economy initiatives.

Technology focus With PT Bukit Teknologi Digital and ongoing collaborations across Delta Dunia Group, there is strong potential to sell digital mining solutions, asset management systems, data analytics, and safety/HEM enhancements to improve efficiency, compliance, and performance across their operations.

Strategic partnerships Recent high-profile maneuvers include the Atlantic Carbon acquisition and Dawson coal complex investment, signaling appetite for asset acquisition, operational scale, and diversified coal portfolio. Target opportunities include equipment modernization, asset integration, and project financing for expanded mines.

Sustainability and ESG ESG-oriented entities and social impact initiatives (BIRU, Katalis Investama Mandiri) indicate open doors for sustainability consulting, training programs, circular economy projects, and green financing partnerships aligned with their long-term ESG strategy.

Similar companies to BUMA International Group

BUMA International Group Tech Stack

BUMA International Group uses 8 technology products and services including BootstrapCDN, cdnjs, Cloudflare CDN, and more. Explore BUMA International Group's tech stack below.

  • BootstrapCDN
    Content Delivery Network
  • cdnjs
    Content Delivery Network
  • Cloudflare CDN
    Content Delivery Network
  • Cloudflare DNS
    Domain Name Services
  • Slick
    Javascript Libraries
  • HSTS
    Security
  • Google Tag Manager
    Tag Management

Media & News

BUMA International Group's Email Address Formats

BUMA International Group uses at least 4 email formats:
BUMA International Group Email FormatsExamplePercentage
First.Last@deltadunia.comJohn.Doe@deltadunia.com
68%
LastF@deltadunia.comDoeJ@deltadunia.com
20%
FLast@deltadunia.comJDoe@deltadunia.com
7%
FirstLast@deltadunia.comJohnDoe@deltadunia.com
5%

Frequently Asked Questions

What is BUMA International Group's official website and social media links?

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BUMA International Group's official website is bumainternational.com and has social profiles on LinkedIn.

How much revenue does BUMA International Group generate?

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As of October 2026, BUMA International Group's annual revenue is estimated to be $10M - $25M.

What is BUMA International Group's NAICS code?

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BUMA International Group's NAICS code is 212 - Mining (except Oil and Gas).

How many employees does BUMA International Group have currently?

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As of October 2026, BUMA International Group has approximately 136 employees across 3 continents, including Asia, Oceania and Africa. Key team members include Head Of Esg: A. S., Group Director And Chief Financial Officer: I. F. S. S. and General Manager - Group Head Of Corporate Communications: K. M. Explore BUMA International Group's employee directory with LeadIQ.

What industry does BUMA International Group belong to?

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BUMA International Group operates in the Mining industry.

What technology does BUMA International Group use?

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BUMA International Group's tech stack includes BootstrapCDN, cdnjs, Cloudflare CDN, Cloudflare DNS, Microsoft 365, Slick, HSTS and Google Tag Manager.

What is BUMA International Group's email format?

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BUMA International Group's email format typically follows the pattern of First.Last@deltadunia.com. Find more BUMA International Group email formats with LeadIQ.

When was BUMA International Group founded?

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BUMA International Group was founded in 1990.
BUMA International Group logo

BUMA International Group

MiningJakarta, Indonesia51-200 Employees

BUMA International Group is a Jakarta-based mining-focused holding company established in 1990 and listed on the Indonesia Stock Exchange. Its principal subsidiary, PT Bukit Makmur Utama (BUMA), provides mining services to major miners in Indonesia and Australia, including through BUMA Australia Pty Ltd. In June 2024, the group expanded its footprint in the United States by acquiring Atlantic Carbon Group, Inc., becoming a notable producer of Ultra-High-Grade anthracite coal there. The group broadened its portfolio in 2023 with PT Bukit Teknologi Digital (BTech), which offers mining technology solutions, and PT BISA Ruang Nuswantara (BIRU), a social impact arm focused on education and circular economy initiatives. In July 2024, it established PT Katalis Investama Mandiri to support its ESG strategy. With operations spanning Indonesia, Australia, and the USA, the company has a substantial workforce and was named among the Fortune Southeast Asia 500 Top 200 in 2025.

Section iconCompany Overview

NAICS Code
212 - Mining (except Oil and Gas)
Founded
1990
Employees
51-200

Section iconFunding & Financials

  • $10M - $25M

    BUMA International Group's revenue is estimated to be in the range of $10M - $25M

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