GS Energy
GS Energy is a Korean energy holding company operating power generation, district heating, LNG, refining/petrochemicals, and resource development, serving industrial customers, utilities, and roughly 400,000 households across Korea, the Middle East, and select Asian markets.
- Company typePrivate
- Founded2012
- HeadquartersSeoul, South Korea
- Headcount51–100
- GTM typeB2B
- OfferingServices
What GS Energy does
GS Energy Corporation is a Seoul-headquartered Korean energy holding company and wholly-owned subsidiary of GS Group, established in January 2012 through the spin-off of GS Caltex's power, district energy, gas, and resource development businesses. The company operates across five segments: Electric Power & District Heating (via subsidiaries GS Power, Incheon Comprehensive Energy, and stakes in New Pyeongtaek Power and Dongducheon DreamPower — totaling 5.7GW of capacity and supply to ~400,000 households); Refining & Chemicals (50% stake in GS Caltex, which processes 800,000 barrels/day, plus JVs Lotte GS Chemical and H&N Chemical); Gas (Boryeong LNG Terminal, Korea's largest private LNG terminal at 1.4 million KL storage and 7 million tons/year throughput, plus GS Energy Trading Singapore for ~1.5 million tons/year of long-term contracted LNG); Exploration & Production (2.1% stake in UAE ADNOC Onshore, 10% in Al Dhafra/KADOC, 3% in Bab Gas Cap, 5% in Browse LNG, plus 14.74% in Indonesia's BSSR coal mine); and Beyond — a new-growth cluster covering Smart Power Solutions/chargEV EV charging, Clean Hydrogen (blue ammonia via ADNOC), Circular Resource Ecosystem (Battery-as-a-Service and recycling), and Small Modular Reactor development via NuScale Power with exclusive Korean Peninsula rights.
The underlying technology stack combines conventional LNG and combined-heat-and-power infrastructure with proprietary process technology — including 7 registered patents for unutilized energy recovery and the world's first commercialized medium-temperature absorption heat pump for district heating. AI/ML capabilities are sourced externally through equity investments in Ndustrial (industrial energy optimization) and Equilibrium Energy (power portfolio optimization), with internal efforts limited to a DX/Hackathon program and a JV for AI-powered construction robotics with GS E&C and Daedong Robotics. The business model is asset-heavy and B2B-anchored: revenue is generated through long-term LNG supply contracts, regulated power tariffs, district heating tariffs, equity-method income from refining and E&P, and EV charging subscriptions; pricing is quote-based and not publicly disclosed. Consolidated FY2024 revenue was KRW 5,957,721 million (~USD 4.3 billion), down from KRW 7.75 trillion in 2022, with net income of KRW 476.5 billion, against total assets of KRW 16.83 trillion.
GS Energy firmographics
Firmographics- Name
- GS Energy
- Legal name
- GS Energy Corporation (GS에너지주식회사)
- Website
- https://gsenergy.co.kr
- Company type
- Private
- Founded year
- 2012
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- GS Energy is a Korean energy holding company operating power generation, district heating, LNG, refining/petrochemicals, and resource development, serving industrial customers, utilities, and roughly 400,000 households across Korea, the Middle East, and select Asian markets.
- Ownership category
- akta.pro rank
GS Energy industry classification
Industry- Product category
- Integrated Energy Services
- NAICS
- Fossil Fuel Electric Power Generation (221112), Electric Power Generation (22111), Electric Power Generation, Transmission and Distribution (2211), Solar Electric Power Generation (221114), Nuclear Electric Power Generation (221113)
- SIC
- Cogeneration Services & Small Power Producers (4991), Electric Services (4911), Natural Gas Transmisison & Distribution (4923), Oil & Gas Field Exploration Services (1382), Electric & Other Services Combined (4931)
- akta.pro primary industry
- Captive & Embedded Gas-Fired Power Generation (Industrial/Commercial CHP) (EUALALAB)
- akta.pro secondary industries
- Asset Management & Owner’s Engineering (Lifecycle Strategy, Budgeting, Technical Due Diligence) (EUAMAGAJ), Retail Supply + DER/Virtual Power Plant Bundles (Solar, Storage, DR) (EUAGABAI), Repowering, Augmentation & Retrofit Integration (Capacity Expansion) (EUAEAEAL)
Keywords
Where GS Energy is headquartered
LocationHeadquarters
- HQ city
- Seoul
- HQ country
- South Korea
- HQ region
- Asia
Offices7 records
Markets served
GS Energy business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Supply Chain, Operations, Personnel, Infrastructure, Technology or R&D, Marketing or Sales
Revenue model
- Resource Development (Oil/Gas Exploration): Revenue from overseas oil and gas field participation, including UAE ADNOC Onshore (2.1% stake, ~42,000 barrels/day production) and Al Dhafra (10% stake, ~4,000 barrels/day production)
- LNG Terminal Operations: Revenue from Boryeong LNG Terminal operations supplying ~7 million tons/year of LNG to domestic power and industrial consumers
- LNG Trading: Revenue from GS Energy Trading Singapore (GSETS) - approximately 1.5 million tons/year of LNG through long-term contracts, supplying domestic buyers
- Power Generation: Revenue from power generation through subsidiaries including GS Power (1,414MW combined capacity), New Pyeongtaek Power (950MW), and others
- Refining and Petrochemicals: Revenue through GS Caltex (world-class refining and petrochemical company) and joint ventures including Lotte GS Chemical
- EV Charging Services: Revenue from EV charging infrastructure through ChargEV acquisition (2022)
- Coal Mining: Revenue from Indonesia BSSR coal mine participation (14.74% stake, ~1,000 tons/year production)
Go-to-market motion2 records
Distribution channels6 records
Marketing channels5 records
GS Energy product offering
Product offeringCore offering
GS Energy is an integrated energy holding company that produces and supplies electricity, natural gas (LNG), district heating and cooling, refined petroleum products, petrochemicals, and crude oil through majority-owned subsidiaries and joint ventures. The company pursues a Total Energy Solution strategy spanning upstream resource development (UAE oil and gas concessions), midstream LNG trading and terminal operations (Boryeong Terminal), and downstream power generation and district heating (GS Power, Incheon Total Energy), with new growth businesses in EV charging (chargEV), clean hydrogen, SMR technology, and AI-driven energy optimization.
Product overview
GS Energy is an energy holding company organized around five core business segments: (1) Electric Power & District Heating — via subsidiaries GS Power (LNG combined heat and power, 950MW across Anyang and Bucheon), Incheon Comprehensive Energy, and stakes in New Pyeongtaek Power and Dongducheon Dream Power; (2) Refining & Chemical — primarily through subsidiary GS Caltex (800,000 bbl/day refining, petrochemicals, lubricants) and joint ventures Lotte GS Chemical (BPA + C4 fraction, 51% owned) and H&N Chemical (EVA for solar modules, 49% owned); (3) Gas — via Boryeong LNG Terminal (Korea's largest private LNG terminal, 1.4M kL storage) and GS Energy Trading Singapore (LNG trading); (4) Exploration & Production — stakes in UAE ADNOC Onshore (2.1%), Al Dhafra Petroleum/KADOC (10%), and Bab Gas Cap concession (3%); and (5) Beyond (new growth) — encompassing Smart Power Solutions/EV charging (chargEV), Clean Hydrogen Infrastructure (ADNOC blue ammonia), Circular Resource Ecosystem (EV battery BaaS/recycling), SMR technology (NuScale), and technology investments in AI-powered energy platforms (Ndustrial, Equilibrium Energy). The company pursues a Total Energy Solution strategy integrating the LNG value chain from upstream production through terminal operations to power generation and district heating.
Differentiator
Problem solved
Functional benefit
Brands
- chargEV: EV charging service brand acquired in December 2022, providing full EV charging value chain solutions.
- GS Connect
- GS Dangjin Solar Farm
Products and services
- GS Power Combined Heat and Power Generation LNG-fired combined heat and power (CHP) generation across Anyang (964MW) and Bucheon (450MW) plants, supplying electricity to the grid and district heating to approximately 380,000-400,000 households. Includes proprietary unutilized energy recovery technology with 7 patents and the world's first medium-temperature absorption heat pump.
- Incheon Comprehensive Energy District Heating and Cooling District heating and cooling supply for Songdo International City and Incheon metropolitan area, providing environmentally friendly and stable energy services to residential apartments, offices, and commercial buildings in the Incheon region.
- GS Caltex Refining and Petrochemicals World-class refining and petrochemical operations processing 800,000 barrels per day of crude oil, with 274,000 bbl/day heavy oil upgrading facilities, 1.35 million tons/year paraxylene production, and leading domestic lubricants market position. Serves downstream refined product markets and petrochemical consumers.
- Boryeong LNG Terminal Operations Korea's largest private LNG terminal with 1.4 million kiloliters of storage capacity and 7 million tons per year of processing capability, operated as a 50:50 joint venture with SK E&S (GS Energy increasing stake to 50.1% for management control). Supplies natural gas to power generation facilities and industrial customers through direct contracts.
- GS Energy Trading Singapore (GSETS) LNG Trading LNG trading entity securing competitive supply through long-term contracts (approximately 1.5 million tons/year) and supplying the domestic Korean market via the Boryeong LNG Terminal. Provides price-competitive LNG procurement for power generation and industrial consumers in Korea.
- UAE ADNOC Onshore Oil Concession Participation 2.1% stake in Abu Dhabi's onshore oil field concession through Korea GS E&P (joint with KNOC). Net production of approximately 42,000 barrels/day from one of the world's largest oil fields with 283 billion barrels reserves. Concession runs through 2054 with crude sold to global trading houses and refiners.
- UAE Al Dhafra Petroleum Oil Concession (KADOC) 10% stake in the Haliba (Al Dhafra) oil field through KADOC Ltd. (40% total with KNOC holding 30% and ADNOC 60%). Net production of approximately 4,000 barrels/day from 213 million barrels of reserves. Concession runs through 2042.
- Lotte GS Chemical Petrochemical Joint Venture Joint venture (GS Energy 51%, Lotte Chemical 49%) producing bisphenol A (BPA, 20,000 tons/year) and C4 fraction products (210,000 tons/year) at the Lotte Chemical Yeosu site. KRW 800 billion investment with expected annual revenue of KRW 1 trillion.
- GS Dangjin Solar Farm Renewable Power Generation Solar power generation project with 160-175MW capacity on approximately 1.54 million square meters of land in Dangjin, South Korea. Supports GS Energy's renewable energy portfolio and clean power generation goals.
- chargEV EV Charging Infrastructure Services Full value chain EV charging infrastructure and services including Virtual Power Plant (VPP) operations that aggregate solar PV, demand response, and battery storage resources. Provides energy supply to charging stations for individual EV owners and fleet operators.
- Clean Hydrogen Economy Infrastructure (Blue Ammonia) Blue ammonia production through ADNOC partnership, import of clean hydrogen and ammonia from diversified sources across the Middle East, Australia, and North America, and supply infrastructure development including receiving terminals and pipelines for clean hydrogen economy.
- Circular Resource Ecosystem (Battery-as-a-Service) EV battery lifecycle management including Battery-as-a-Service (BaaS) operations, used battery recycling and reuse, and battery diagnostics through partnerships with MinTech, GS EnBiz, and POSCO. Builds nationwide EV service network for sustainable battery management.
- Small Modular Reactor (SMR) Power Portfolio SMR technology portfolio built through NuScale Power investment for exclusive Korean Peninsula deployment rights, partnerships with Doosan Enerbility and Samsung C&T for SMR plant construction, and the Uljin 462MW-class SMR project under feasibility review. Targets future nuclear power generation.
- Ndustrial AI-Powered Energy Optimization Platform AI-powered industrial energy management software including the Ndustrial Contxt data management platform and Ndustrial Nsight real-time energy optimization application for asset-heavy industrial firms. Enables data-driven energy intensity reduction.
Quantifiable outcome
- Supplies heating to ~400,000 households in Anyang and Bucheon metropolitan area
- +3 more outcomes
Companies that use GS Energy
Customer profileNamed customers9 records
Segments6 records
Ideal customer profiles4 records
GS Energy technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability7 records
Feature4 records
GS Energy partnerships and signals
Strategic signalPartnerships
20 partnerships are on record, tiered core and minor.
- ADNOC Bab Gas Cap Consortium Partners (bp, TotalEnergies, CNPC, JODCO/INPEX, ZhenHua)coreGS Energy holds 3% stake in Bab Gas Cap concession in Abu Dhabi targeting 1.5 billion cubic feet/day gas production. ADNOC operates with 60%, partners include bp (10%), TotalEnergies (10%), CNPC (8%), JODCO/INPEX (5%), ZhenHua (4%)
- BPcoreGS Energy acquiring 5% stake in Browse LNG project ($35 billion) from BP, reducing BP from 44.33% to 39%. Woodside operates with 30.6% stake. 900km pipeline to existing Karratha Gas Plant.
- POSCOminorJoint battery recycling agreement for EV battery recycling business development
- Hanwha SolutionsminorJoint EVA (Ethylene Vinyl Acetate) business - HnG Chemical (49% Hanwha, 51% GS Energy) producing 300,000 tons/year for solar module sheets
- Doosan Enerbility and Samsung C&TcoreMOU signed with NuScale Power, Doosan Enerbility and Samsung C&T to jointly develop SMR power plants worldwide
- ADNOC (Abu Dhabi National Oil Company)coreGS Energy signed participation agreement with ADNOC for blue ammonia production business and MOU for hydrogen business cooperation. ADNOC is a key strategic partner for UAE oil/gas development with GS Energy holding 2.1% in ADNOC Onshore and 10% in Al Dhafra Petroleum.
- NuScale PowercoreInvestment in SMR leading company to secure exclusive Korean Peninsula business rights. NuScale received final SMR design approval from US NRC in 2020.
- MinTech and GS EnBizminorMOU for battery condition diagnosis technology and nationwide auto repair network to develop Battery-as-a-Service (BaaS) business model for EV battery lifecycle management
- Iberdrola (Spain)minorMOU for renewable energy business cooperation, exploring solar and wind power opportunities
- Lotte GS ChemicalcoreJoint venture (51% Lotte, 49% GS Energy) producing BPA (20,000 tons/year) and C4 products (210,000 tons/year) at Yeosu national industrial complex. Investment of KRW 800 billion with expected annual revenue of KRW 1 trillion.
- VinaCapital (Vietnam)coreMOU for 3GW LNG combined cycle power project development in southern Vietnam including LNG import, storage, regasification and power plant operations
- Korea Western Power Co.coreJoint venture for Shin Pyeongtaek Power - 950MW LNG combined cycle power plant. GS Energy providing LNG direct imports and power generation; Western Power providing O&M services.
- Korean National Petroleum Company (KNOC)corePartnership for UAE Khafji oil field development - consortium with 40% stake (KNOC 30%, GS Energy 10%), producing ~40,000 bbl/day since 2019
- Indonesia BSSR Coal Mineminor14.74% stake in BSSR coal mine in Kalimantan (GS Energy 9.74%, GS Global 5%) with ~140 million tons reserves and ~10 million tons/year production
- Korea GS E&P Pte. Ltd. (with KNOC)coreJoint entity for UAE ADNOC Onshore participation - 2.1% stake in one of world's largest oil fields with 283 billion barrels reserves, producing ~160 million bbl/day gross
- KADOC Ltd. (Korea Abu Dhabi Oil Corporation with KNOC)coreJoint entity for UAE Al Dhafra Petroleum - 40% stake (GS Energy 10%, KNOC 30%) in Khafji oil field with 213 million barrels reserves, producing ~40,000 bbl/day
- Korea Western Power Co.corePartnership for Pyeongtaek Dream Power 950MW LNG CCGT plant - Korea Western Power handling O&M, GS Energy providing LNG supply and power trading
- SK Innovation/SK E&Score50:50 joint venture for Boryeong LNG Terminal - Korea's largest private LNG terminal with 1.4 million KL storage and 7 million tons/year capacity. GS Energy increasing stake to 50.1% for management control.
- GS CaltexcoreParent entity transfer of power, group energy, gas and resource development businesses. GS Caltex retains refining, petrochemical and lubricant businesses while GS Energy holds 50% of GS Caltex shares as energy holding company.
- GS PowercoreSubsidiary handling 1,414MW combined heat and power capacity (Anyang 964MW, Bucheon 450MW) and district heating for ~400,000 households
Scale indicators13 records
Recent moves8 records
Expansion highlights6 records
GS Energy competitors and assessment
Company assessmentRegional players
- Hanwha Energy: Korean energy company with solar, fuel cells, and power generation. Comparable in Korean energy transition investments and JV-based petrochemicals (H&N Chemical with GS Energy).
Direct peers
- Idemitsu Kosan: Japanese integrated energy company with refining, petrochemicals, and resource development. Comparable in refining-plus-E&P portfolio and Asian downstream/petrochemical exposure.
- SK E&S: Korean LNG and city gas player that is GS Energy's 50:50 partner in Boryeong LNG Terminal. Highly comparable in LNG infrastructure and Korean gas distribution.
- S-Oil: Korean refining and petrochemical company (Saudi Aramco subsidiary) processing ~670,000 bbl/day. Closest peer on refining/petrochemical scale and Korean downstream exposure.
- SK Innovation: Korean integrated energy holding with refining (SK Energy), E&P, LNG, and EV battery businesses. Directly comparable diversified portfolio and Korea-centric energy strategy.
- Korea Gas Corporation (KOGAS): State-owned Korean LNG importer and distributor operating the nation's LNG terminal network. Directly comparable in LNG value chain position and Korean energy security mandate.
- ENEOS Holdings: Japan's largest integrated energy company with refining, E&P, LNG, and renewables. Comparable in integrated energy value chain structure and Asia-Pacific E&P footprint.
- Woodside Energy: Australia-based LNG and oil & gas producer operating the Browse LNG project in which GS Energy holds a 5% stake. Closest upstream LNG comparable and Browse project operator.
Broad incumbents
- Korea Electric Power Corporation (KEPCO): Korean national electric utility with generation, transmission, and distribution across nuclear, coal, LNG, and renewables. Comparable as Korea's largest power buyer and counterpart to GS Power.
- POSCO Holdings: Korean conglomerate with energy and battery materials businesses including POSCO Energy and EV battery recycling with GS Energy. Comparable as a diversified industrial partner and EV ecosystem participant.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
GS Energy social profiles
Digital presenceGS Energy financial estimates
Financial estimateRevenue estimate
Valuation estimate
GS Energy leadership team
Management profileNumber of profiles
Profiles5 records
GS Energy subsidiaries and ownership
Company hierarchySubsidiaries8 records
GS Energy funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
GS Energy M&A and investment
M&A and investmentM&A1 record
Investments13 records
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about GS Energy
What does GS Energy do?
GS Energy is an integrated energy holding company that produces and supplies electricity, natural gas (LNG), district heating and cooling, refined petroleum products, petrochemicals, and crude oil through majority-owned subsidiaries and joint ventures. The company pursues a Total Energy Solution strategy spanning upstream resource development (UAE oil and gas concessions), midstream LNG trading and terminal operations (Boryeong Terminal), and downstream power generation and district heating (GS Power, Incheon Total Energy), with new growth businesses in EV charging (chargEV), clean hydrogen, SMR technology, and AI-driven energy optimization.
Is GS Energy a public or private company?
GS Energy is a private company. It is classified as corporate owned and is currently operating.
When was GS Energy founded?
GS Energy was founded in 2012. It employs 51 to 100 people.
Where is GS Energy based?
GS Energy is headquartered in Seoul, South Korea, in the Asia region.
How does GS Energy make money?
Seven revenue lines are on record. Resource Development (Oil/Gas Exploration) is the primary driver. The others are LNG Terminal Operations, LNG Trading, power Generation, refining and Petrochemicals, EV Charging Services and coal Mining.
Who are GS Energy's main competitors?
Hanwha Energy is listed as a regional player. Direct peers are Idemitsu Kosan, SK E&S, S-Oil, SK Innovation, Korea Gas Corporation (KOGAS), ENEOS Holdings and Woodside Energy. Broad incumbents are Korea Electric Power Corporation (KEPCO) and POSCO Holdings.
Does GS Energy have an API?
No public API is recorded for GS Energy.
What industry is GS Energy in?
GS Energy's product category is Integrated Energy Services. Its primary akta.pro industry code is EUALALAB, Captive & Embedded Gas-Fired Power Generation (Industrial/Commercial CHP), with a secondary code of EUAMAGAJ, Asset Management & Owner’s Engineering (Lifecycle Strategy, Budgeting, Technical Due Diligence). Its NAICS code is 221112 and its SIC code is 4991.