About DHM Global

A Proven Biogas Engineering Partner

Headquartered in Virginia, DHM GLOBAL INC. delivers DBES anaerobic digestion engineering for organic waste. Our work builds on 20+ years of Korean government-backed R&D and 8 commercial references in Korea.

Company Overview

U.S.-Based Company with
Proven DBES Heritage

DHM GLOBAL INC. is a Virginia-based company bringing field-validated anaerobic digestion engineering to agricultural and municipal markets.

Our DBES technology builds on engineering know-how and core technology acquired from DHM Co., Ltd. in Korea, established in 1995, and further strengthened through government-backed R&D and commercial project delivery in Korea. This gives partners proven process engineering while reducing first-of-a-kind deployment risk.

We work with livestock operations, food waste processors, and other organic waste programs to design DBES systems aligned with permitting requirements, grid conditions, and operational constraints.

U.S. Entity

DHM GLOBAL INC

Virginia-registered operating company

Headquarters

7310 McWhorter Place, Suite A

Annandale, VA 22003, USA

R&D Foundation

20+ years of development

27 Korean government-backed projects

Commercial References

8 commercial references

Built in Korea, used as screening benchmarks

Commercial References

Selected Reference Projects

Representative commercial references in Korea, spanning 20 to 600 ton/day, used as practical screening benchmarks for new projects.

View Reference Projects
Uljin Combined Waste Biogas Plant project visual

2017

Uljin Combined Waste Biogas Plant

Uljin-gun, Gyeongsangbuk-do, Korea

60 t/dayEvaluation 90.43/100Korea Environment Corporation
  • Ranked #1 in technical evaluation (90.43/100)
  • Scored above all competitors in both absolute and relative criteria
Jinju Sewage Sludge Biogas Plant project visual

2017

Jinju Sewage Sludge Biogas Plant

Jinju-si, Gyeongsangnam-do, Korea

600 t/dayJinju CityKorea Environment Corporation
  • Largest capacity: 4 digesters × 3,200 t each
  • First to include sewage sludge
Hongseong Biogas Plant project visual

2007

Hongseong Biogas Plant

Hongseong-gun, Chungcheongnam-do, Korea

20 t/dayKorean Ministry of Agriculture (R&D)
  • First DBES commercial plant
  • Internet-based remote monitoring

Company History

Development Timeline

Foundation, technology localization, commercial deployment, and global expansion built on proven DBES engineering.

  1. 1995

    Korean Engineering Foundation

    Established in Korea as Daeha Machinery, this stage laid the engineering foundation that continues through DHM Co., Ltd..

  2. 2005-2010

    Technology Localization

    Korean government-backed R&D programs to localize anaerobic digestion engineering and validate DBES performance.

  3. 2007-2017

    Commercial Deployment

    8 commercial references delivered in Korea, ranging from 20 to 600 ton/day. Includes efficiency optimization R&D (2011-2015) backed by Korean Ministry of Environment.

  4. Now

    Global Expansion

    Virginia headquarters to support global agricultural and municipal partners with proven DBES engineering.

Leadership

Executive Leadership

Insub Oh, CEO of DHM Global Inc.

Chief Executive Officer

Insub Oh

Leads DHM GLOBAL INC. in Virginia, overseeing DBES engineering delivery and project development for global markets.

Message from the CEO

DHM Global Leads the Way for Humanity's Futureand a Cleaner Earth

Dear Valued Visitors,

Welcome to DHM Global. We sincerely appreciate your visit to our website.

Humanity today faces a monumental challenge: severe environmental pollution resulting from unchecked development. The warnings our planet sends us can no longer be ignored, and addressing this crisis is the profound responsibility of all who share this era.

DHM Global holds an unwavering commitment to restoring our Earth.

Armed with world-class environmental plant technology, our company exists to rehabilitate our polluted environment and create a sustainable future. We go beyond simply building facilities, and we are dedicated to continuous research and technological innovation aimed at fundamentally solving the environmental challenges confronting humanity.

Every member of the DHM Global team remains mindful that the technologies we develop today shape humanity's tomorrow. Through relentless innovation and R&D, we strive to set the standard in the global environmental industry and do our utmost to leave a greener Earth for future generations.

We ask for your continued support and encouragement.

Thank you.

Insub Oh

CEO, DHM Global Inc.

Technology Foundation

Built on Korean
Government-Backed R&D

R&D Programs

27

R&D Years

20+

Commercial References

8

2005.04 ~ 2007.03

Biogas plant localizationR&D #1

Korean Ministry of Agriculture

2007.05 ~ 2010.04

Biogas plant localizationR&D #2

Korean Ministry of Agriculture

2011 ~ 2015

High-efficiency commercialization R&D

Korean Ministry of Environment

Certifications

Verified Quality and Compliance

Patents, certifications, and recognized technology credentials support engineering reliability for industrial-scale applications.

U.S. Notice of Allowance

(Will be updated upon U.S. patent issuance.)

  • Biogas Production System Using Organic Waste
  • United States Patent and Trademark Office (USPTO)

ISO 9001

  • Quality Management System

ISO 14001

  • Environmental Management System

Green Technology

  • Organic Bio-energy Resources (DBES) Technology
  • Ministry of Agriculture, Food and Rural Affairs (Korea)

Leading Environmental
Company

  • Certificate of Leading Environmental Company
  • Ministry of Environment (Korea)

Renewable Energy
Specialized Company

  • Specialized Enterprise Registration (Bio & Waste Energy)
  • Ministry of Knowledge Economy (Korea)

NEP

(New Excellent Product)

  • Hydraulic Drive Type Screw-Propeller Agitator
  • Ministry of Trade, Industry & Energy (Korea)

NET

(New Excellent Technology)

  • Roots-Type Medium Vacuum Pump Commercialization Technology
  • Ministry of Knowledge Economy (Korea)

NET

(New Excellent Technology)

  • SOB media equipment by air supply for odor (hydrogen sulfide) reduction in individual sewage treatment systems
  • Ministry of Environment (Korea)

External Validation

Awards, Media, and Government Recognition

Awards, media coverage, and government recognition help reinforce project credibility and market trust.

Awards

  • 2013

    Korean Excellent Environmental Enterprise Designation

    Korean government-designated outstanding environmental company

  • 2013

    Certificate of Designation: Creative Enterprise

    Designated by Industrial Bank of Korea in recognition of technology and growth potential

  • 2010

    Best Environmental Technology Award (Incheon)

    Recognized for contribution to local economy through environmental technology

  • 2002

    Korea Industrial Medal

    National industrial contribution

  • 2001

    Incheon Mayor's Commendation

    Commendation for contribution to local community development in Incheon

  • 1999

    Korean Prime Minister's Award

    Capital goods localization contribution in Korea

  • 1999

    Ministerial Commendation (Korea)

    Industry-academia cooperation and SME technology development contribution.

Media Highlights

  • Anseong biogas plant reference visual linked to SBS coverage

    2009.12.16

    SBS (National TV)

    Power of Korea

    Livestock waste energy technology

  • Anseong biogas plant reference visual linked to JoongAng Ilbo article

    2009.12.09

    JoongAng Ilbo

    Electricity from livestock waste — Anseong plant commissioning

  • Hongseong biogas plant reference visual linked to Korea Economic Daily article

    2009.09.29

    Korea Economic Daily

    Livestock waste to energy — biogas plant success

Government Recognition

  • 2013.06.21

    Korean Environment Minister Visit

    Minister visited Anseong plant as model facility

Next Step

Validate Fit for Your Site

You reviewed company credentials, certifications, and reference context. Share your feedstock profile and target capacity to receive a practical project review path.