SGC Energy

What SGC Energy does

SGC Energy Co., Ltd. is a publicly traded South Korean integrated energy company, established on November 1, 2001 (originally as Gunjang Energy) and headquartered at Songahm Building, 246 Yangjae-daero, Seocho-gu, Seoul. The company supplies process steam, electricity, and renewable energy primarily to industrial complexes, with its anchor asset being the district energy operation serving the Gunsan Industrial Complex and Janghang region since commercial operation began in April 1, 2008. Customers include manufacturing enterprises in industrial complexes (subscription-like long-term steam supply contracts) and the Korea Power Exchange (wholesale electricity at SMP rates), with a new AI and technology company customer segment emerging through the planned AI data center operations. SGC is part of the SGC Group conglomerate and has OCI Holdings within its corporate family, with three co-CEOs in office and ESG governance including a board ESG committee.

SGC operates Combined Heat and Power (CHP) generation using Circulating Fluidized Bed Combustion (CFBC) boiler technology, achieving 78% energy efficiency versus 37% for conventional power generation, with selective steam supply at different pressures and temperatures for each industrial customer. The CFBC boilers support flexible fuel mixing including biomass (63% in 2025) and low calorific value fuels, with lower NOx emissions and in-boiler SOx removal. The company operates 424MW of total turbine/generator capacity across units of 54.5MW, 30.5MW, 60MW, 250MW, and 28.5MW at the main Gunsan production site (333 Imhae-ro), with auxiliary operations at Jecheon (HRSG plus 12.4MW turbine) and Nonsan (630.36kW solar PV on 9,190m²). A Carbon Capture and Utilization (CCU) facility, completed in 2023, captures up to 300 tons of CO2 per day (100,000 tons annually) for conversion to liquid CO2 and dry ice. The company's heat transmission network includes 27.7km of steam pipelines and 15.8km of condensate lines in Gunsan (43.5km total). The company has begun construction of a 300MW combined power plant and AI data center complex through subsidiaries SGC AI Infra (Phase 1, 40MW) and SGC Data Power (Phase 2, 260MW), targeting Phase 1 commercial operation in Q1 2028.

SGC Energy operates multiple revenue streams anchored by recurring long-term steam supply contracts (subscription-like) with industrial complexes and usage-based electricity sales to the Korea Power Exchange at wholesale SMP prices. Additional revenue includes Renewable Energy Certificate (REC) sales from biomass co-firing and solar generation, transaction-based revenue from CCU products (liquid CO2 and dry ice), and hardware sales through subsidiary SGC Solutions (Glasslock brand glassware and containers). The new AI data center business introduces a managed services revenue model through dedicated wholly-owned subsidiaries formed in April 2026 with combined KRW 350 billion in capital. In 2025, consolidated revenue reached KRW 24,607 billion (up 4.5% year-over-year), though operating income declined to KRW 958 billion (from KRW 1,896 billion in 2024) and the company recorded a net loss of KRW 948 billion due to elevated financial costs, before rebounding in Q1 2026 with operating profit up 102.7% year-over-year to KRW 356 billion and a swing to KRW 50 billion net profit.

Name

SGC Energy

Legal name

SGC Energy Co., Ltd.

Website

https://sgcenergy.co.kr

Company type

Public

Founded year

2001

Operating status

Operating

Headcount range

101–250 employees

Short description

SGC Energy Co., Ltd. is a publicly traded South Korean integrated energy company supplying process steam, electricity, and renewable energy to industrial complexes—primarily Gunsan Industrial Complex—via CHP and CFBC boiler technology, with a new AI data center business under development.

Ownership category

akta.pro rank

Product category

District Energy and Industrial Energy Supply

NAICS

Steam and Air-Conditioning Supply (221330), Electric Power Generation (22111), Fossil Fuel Electric Power Generation (221112)

SIC

Cogeneration Services & Small Power Producers (4991)

akta.pro primary industry

Natural Gas CHP (Industrial & Utility-Scale) (EUACAKAA)

akta.pro secondary industries

Waste Heat Recovery & Heat Integration (HRSG/ORC, Pinch Analysis, Heat Exchangers) (EUABAJAF), Retail Supply + DER/Virtual Power Plant Bundles (Solar, Storage, DR) (EUAGABAI)

Keywords

• District energy supply
• Combined heat power
• Steam supply services
• Renewable energy generation
• Carbon capture utilization

Headquarters

HQ city

Gunsan

HQ country

South Korea

HQ region

Asia

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Operations, Infrastructure, Supply Chain, Technology or R&D, Personnel, Marketing or Sales

Revenue model

1. Steam Sales: Supply of high-quality process steam to enterprises in industrial complexes. Steam is produced using CHP systems and distributed through pipeline networks to multiple industrial customers, providing stable revenue through long-term supply contracts.
2. Electricity Generation and Sales: Power generation through CHP and renewable energy facilities. Generated electricity is sold to the Korea Power Exchange. Revenue is influenced by wholesale electricity prices (SMP) and power market conditions.
3. Renewable Energy Certificates (REC): Sales of Renewable Energy Supply Certificates generated from biomass co-firing and solar photovoltaic power generation. The company has expanded biomass fuel ratio to 63%, generating additional REC revenue.
4. AI Data Center Operations: Development and operation of AI data centers through newly established subsidiaries SGC AI Infra and SGC Data Power. 300MW hyper-scale power plant combined AI data center project planned, with Phase 1 (40MW) modular data center targeted for commercial operation in Q1 2028.
5. Glass Products (via subsidiary SGC Solutions): Production and sales of glass products including Glasslock brand eco-friendly containers, general tableware, and glass for washing machine doors through subsidiary SGC Solutions.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

SGC Energy fundamentally operates as a district energy provider that supplies process steam, electricity, and renewable energy to manufacturing enterprises in industrial complexes using CHP (Combined Heat and Power) systems and CFBC boiler technology. Its core assets include 424MW of turbine/generator capacity, a 43.5km heat pipeline network serving the Gunsan Industrial Complex, and biomass co-firing capability. The company also produces liquid CO2 and dry ice through Carbon Capture and Utilization (CCU) facilities and is expanding into AI data center infrastructure.

Product overview

SGC Energy is an eco-friendly comprehensive energy company offering a portfolio of interconnected energy products: steam supply to industrial complexes, electricity generation via combined heat and power (CHP) systems, renewable energy from solar and biomass sources, and CFBC boiler technology. The company operates district energy systems that produce and distribute heat and electricity from centralized facilities. Recently, SGC Energy has expanded into AI data center infrastructure development as a new growth engine, establishing subsidiaries SGC AI Infra and SGC Data Power for hyperscale AI data center operations.

Differentiator

Problem solved

Functional benefit

Products and services

• Steam Business (증기사업)
• Electricity Business (전력사업)
• Renewable Energy Business (신재생에너지사업)
• Combined Heat and Power Generation (열병합발전, CHP)
• CFBC Boiler (CFBC 보일러)
• Carbon Capture and Utilization (CCU)
• AI Data Center Business (AI 데이터센터 사업)
• Glass Products (via subsidiary SGC Solutions)

Quantifiable outcome

• 78% energy efficiency achieved with CHP systems vs 37% for conventional power generation
• +4 more outcomes

Named customers2 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Six partnerships are on record, tiered core and minor.

• KT CorporationcoreStrategic or Co-development Partner · 1 April 2026Strategic partnership for AI data center development. SGC Energy is working with KT and other partners to establish necessary infrastructure for the 40MW modular data center project. Discussions are ongoing with partners for Phase 1 development targeting Q4 construction start and Q3 2027 pilot operation.
• SGC Green PowercoreOthers · 3 February 2026SGC Green Power, a subsidiary specializing in wood pellet biomass power generation, transferred land (47,000m²) to SGC Energy's new AI data center entity. SGC Green Power owns forest biomass fuel production capabilities and generates renewable energy certificates.
• OCI HoldingscoreOthers · 3 February 2026OCI Holdings is the parent company of OCI Group, which expanded into high-value specialty materials including photovoltaics, semiconductors, and secondary batteries. OCI Holdings holds shares in SGC Energy through the SGC group structure and is listed on the Korea Stock Exchange.
• World VisionminorOthers · 3 February 2026SGC Energy donated KRW 200 million to World Vision international development NGO for relief efforts following the January 2025 wildfires in Yeongnam region. This represents SGC Energy's community social contribution activities.
• OCI Terrasses (Malaysia)minorStrategic or Co-development Partner · 3 February 2025Partnership with OCI Terrasses in Malaysia for exploring new business opportunities in Southeast Asia. SGC Group plans to leverage this partnership for international expansion in the construction and energy sectors.
• Finland (Finnish Companies)minorStrategic or Co-development Partner · 5 November 2024SGC Group is strengthening cooperation with Finnish companies in areas related to circular economy. This partnership aims to explore new business opportunities in sustainable and circular economy solutions, aligning with SGC's environmental and sustainability goals.

Scale indicators9 records

Recent moves9 records

Expansion highlights7 records

Direct peers

• SK E&S: Korean energy company with LNG combined-cycle power generation, district energy (city gas and heating), and hydrogen ventures. Comparable to SGC Energy across the CHP / district energy / decarbonization business lines.
• Korea District Heating Corporation: Korean state-linked district energy operator providing steam and heat to residential and industrial customers via centralized CHP systems. Closest analog to SGC Energy's industrial steam supply business model and customer type (district/industrial heat and power).
• Anyang Energy: Regional Korean district energy utility supplying steam and electricity to industrial complexes via CHP, operating a similar pipeline-based supply model to SGC Energy's Gunsan operations.
• GS Energy: Korean energy company operating LNG-fired combined heat and power plants and renewable generation, serving industrial and urban district heating customers. Comparable to SGC Energy in CHP generation, fuel-flexible power, and renewable energy mix.

Others

• KT Corporation: Korean telecom and data center operator that is SGC Energy's strategic partner for the AI data center build-out. Relevant as a potential co-developer/customer in the AI infrastructure vertical rather than a direct competitor.
• OCI Holdings: Parent group of SGC Energy with operations in specialty chemicals, photovoltaics, and secondary batteries. Comparable as the controlling shareholder and ecosystem partner for SGC's energy and renewable ventures, rather than a direct competitor.

Broad incumbents

• Korea Southern Power (KOSPO): Large KEPCO-affiliated Korean power generator with a diversified thermal and renewable portfolio. Overlaps with SGC in fossil/biomass generation and KPX wholesale sales, but operates at much larger scale and broader geographic scope.
• Korea Midland Power (KOMIPO): One of six Korean generation subsidiaries of KEPCO, operating a large fleet of thermal and renewable power plants. Competes with SGC in wholesale electricity sales to KPX and in biomass/renewable generation scale, but as a much broader utility rather than a district energy specialist.
• Korea Electric Power Corporation (KEPCO): Korea's dominant vertically integrated electric utility, controlling generation, transmission and distribution. Indirect peer through wholesale power market dynamics and through its subsidiaries that compete with SGC in thermal and renewable generation.

Emerging players

• SK Ecoplant: Korean energy transition platform with growing renewable generation, energy storage, and ESG-focused infrastructure investments. Competes with SGC in the renewable/biomass power and decarbonization segments, but is more of an emerging/diversifying player than an established CHP operator.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries7 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about SGC Energy