Company Overview
Greetings
DNGV Co., Ltd. specializes in eco-friendly gas engines, hybrid power systems, and related engineering. Its core businesses include manufacturing and sales of industrial gas engines, combined heat and power (CHP) generators, hybrid power packs, and electrification test equipment, as well as development and testing services for power systems.
Since 2013, it has supplied gas engines for GHPs to LG Electronics, building trust in the domestic market. Through its collaboration with the Gutturami Group, it produces gas engine-based CHP units, providing high-efficiency, eco-friendly energy solutions.
Specifically, through product development utilizing natural gas, LPG,
and biogas, it is responding to the sustainable energy transition trend, including carbon neutrality and RE100. Recently, it completed certification for entry into the North American market and has begun full-scale exports.
Additionally, we develop hybrid powertrains to meet the expanding demand for electrification, including electric vehicles and hybrid devices, supplying them to major military equipment companies. We also provide powertrain testing facilities and evaluation services to automotive and engine manufacturers, as well as related research institutions.
Our company leads the market through electrification-related testing equipment and outsourced R&D services. Based on technological innovation and quality competitiveness, we provide customized solutions to domestic and international customers in line with the trends toward net-zero energy, electrification of powertrains, and product lifecycle platformization. We will continue to grow as a leading company driving sustainable growth and the future of the global eco-friendly energy industry.
Thank you.
History
Company History
Sep 2025 Patent Application: Electric Vehicle Full-Charge Driving Range Evaluation System and Method (No. 10-2023-0119777)
Mar 2025 Manufacturer Registration: USA UL
Mar 2021 Name Change: DNGB Co., Ltd
Oct 2020 License Acquisition: Electrical Construction Business
Business History
Nov 2025 Environmental Chamber Chassis Dynamometer Supply
Oct 2025 Four-wheel chassis supply
Aug 2025 Development of an Improved Hybrid CAES System
Apr 2025 200kW Gas Engine Achieves North American EPA Certification
Mar 2025 200kW Gas Engine Combined Heat and Power Generator Achieves UL Certification
Dec 2024 Development of Engine Assembly for Military Unmanned Reconnaissance Vehicles
Aug 2023 Development of a 200kW LPLi Gas Engine & Generator for LPG Hybrid Electric Propulsion Vessels
Jan 2023 Chassis Dynamometer and Its Accessories Type Approval, ET CDMAC-113S [NIER]
May 2021 Hyundai Motor and Haemin Heavy Industries Sign Agreement to Develop Marine LPG Engine
Dec 2020 Selection of Contractor for Construction Equipment (Forklift LPG) Engine Replacement Project
Feb 2020 KC Certification for Electric Vehicle Charger Safety Verification
Company History
Nov 2019 Certification Acquired: Security Management (Hyundai Motor Company)
Sep 2019 Addition of Business Purpose: Electric Vehicle Chargers
Dec 2018 Permit Acquisition: Renewable Energy Generation Project (2,970 kW) / Gyeonggi Provincial Government
Oct 2015 Specialized Company Registration: Renewable Energy Equipment Installation
Jun 2013 Certification Acquired: Green Technology Type 2 (Ministry of Environment): CNG Fuel Control Technology, Biogas Power Generation Technology
Business History
May 2018 Development and Supply of LNG Ship Engines
Oct 2017 Environmental Measurement Equipment Type Approval (Oct 2017, NIER) – Chassis Dynamometer and Its Accessories
May 2017 Hyundai Motor Company Signs Contract for Supply of Export-Bound Engines (EURO4)
Apr 2016 Diesel Heat Exchanger 4 MW Generator Supply Contract Signed
Dec 2015 C4BB & C4DB CNG Engine Achieves EURO4 European Certification
May 2015 Hyundai Motor Export Vehicle Gas Supply Contract
Aug 2012 Development and Supply of Gas Engines for LG Electronics GHPs
Company History
Apr 2009 Certification Acquired: ISO 9001 Quality Management
Aug 2008 Eco-Friendly Engine Research Institute Completion: Powertrain/Engine Test Lab 12 Cells (Hwaseong-si, Bibong-myeon)
Jun 2003 Venture Company Designation (Small and Medium Business Administration)
Sep 2002 Establishment of a Corporate Research Institute
Aug 1999 Establishment of Engine Tech Co., Ltd.
Business History
Oct 2009 LNG Conversion Project Certification for Diesel Cargo Trucks (MOLIT) and Project
Jun 2008 Development and Commercial Operation of Biogas Power Generation Plant (Gwangyang Landfill)
Feb 2006 Certification for Low-Emission Gas Engine Conversion of Diesel Vehicles (Ministry of Environment) and Related Business
