Top Energy, Utilities & Waste Companies in South Korea
Discover the leading energy, utilities, and waste management companies operating in South Korea. This up-to-date directory features trustworthy businesses with verified websites to help you easily connect with top service providers across the country’s key cities.
- Korea Electric Power Corporation (KEPCO) – South Korea’s largest electric utility, KEPCO specializes in power generation, transmission, and distribution. Over 50 years of experience providing reliable energy solutions nationwide. Recognized for sustainable energy initiatives and advanced grid technology.
Website: www.kepco.co.kr
Contact: +82 2-3456-1114
Address: 55, Jeongseon-ro, Naju-si, Jeollanam-do, South Korea - Seoul Metropolitan Facilities Management Corporation – Specializing in utility management and waste recycling services in Seoul, this corporation manages public energy resources efficiently with a focus on sustainability and urban waste solutions. Certified by the Ministry of Environment.
Website: www.smfm.or.kr
Contact: +82 2-3153-4000
Address: 101, Myeongji-ro, Seoul, South Korea - LG Chem – A leader in energy storage and battery manufacturing, LG Chem specializes in renewable energy solutions and waste reduction technologies. Over 70 years in chemical and energy sectors, with globally recognized environmental certifications.
Website: www.lgchem.com
Contact: +82 2-3773-1114
Address: LG Twin Towers, 128 Yeoui-daero, Yeongdeungpo-gu, Seoul - POSCO Energy – Operating integrated power plants and investing heavily in clean energy technologies, POSCO Energy delivers sustainable utilities solutions across South Korea. Known for combined heat and power plants and environmental commitment.
Website: www.poscoenergy.com
Contact: +82 54-220-0114
Address: 440, POSCO-daero, Nam-gu, Pohang, Gyeongsangbuk-do - GS EPS – A prominent renewable energy provider specializing in solar and wind power projects throughout South Korea. GS EPS emphasizes eco-friendly utilities and waste heat recovery with industry-leading technology and expert service.
Website: www.gseps.co.kr
Contact: +82 2-2070-0114
Address: 34, Mapo-daero 68-gil, Mapo-gu, Seoul - Eco Green Korea – Specializes in industrial and municipal waste management solutions including recycling, collection, and waste-to-energy conversion in Seoul and surrounding regions. Known for innovative eco-friendly waste services and certifications by the Korean EPA.
Website: www.ecogreenkorea.co.kr
Contact: +82 2-579-0600
Address: 102, Hangang-daero, Yongsan-gu, Seoul - KEPCO KDN – A subsidiary of KEPCO, KDN focuses on smart grid development and energy IT solutions, enhancing utility efficiency across South Korea. Over 40 years providing cutting-edge infrastructure and digital services to the energy sector.
Website: www.kepco.co.kr/kdn
Contact: +82 42-870-0114
Address: 169, Gajang-ro, Yuseong-gu, Daejeon - Hanyang Energy Services – Providing integrated utility management and energy conservation services for commercial and industrial clients in Seoul. Known for expertise in HVAC and sustainable energy systems backed by 30+ years experience.
Website: www.hanyangenergy.co.kr
Contact: +82 2-3455-9000
Address: 17, Sejong-daero 23-gil, Jung-gu, Seoul - EnviroCorp Korea – A leading waste management and environmental services company serving the Busan metropolitan area. Specializes in hazardous waste disposal, resource recovery, and compliance consulting with ISO 14001 certification.
Website: www.envirocorp.kr
Contact: +82 51-745-6000
Address: 45, Gwanganhaebyeon-ro, Suyeong-gu, Busan - Korea District Heating Corporation – Leading district heating utility provider in Seoul and Gyeonggi Province, delivering efficient and eco-friendly heating services with over 20 years’ operation. Awarded multiple energy-saving and environmental prizes.
Website: www.kdhc.or.kr
Contact: +82 2-841-6600
Address: 1-24, Cheonggyecheon-ro, Jongno-gu, Seoul - Daewoo E&C Green Energy – Engaged in renewable energy projects and sustainable utility construction across South Korea. Specializes in solar farms and biogas plants with proven expertise in large-scale energy infrastructure.
Website: www.daewooenc.com
Contact: +82 2-2025-5000
Address: 123, Seocho-daero, Seocho-gu, Seoul - SK Energy – Major energy company operating refineries and utilities infrastructure, providing oil and gas products as well as renewable energy development. Over 60 years in energy sector with emphasis on sustainability and clean energy transition.
Website: www.skenergy.com
Contact: +82 2-2006-3114
Address: 25, Jong-ro, Jongno-gu, Seoul - GS Caltex – Integrated energy company providing petroleum refining, petrochemicals, and utilities services. Known for cutting-edge waste reduction programs and renewable energy investments in the Yeongdeungpo district.
Website: www.gscaltex.com
Contact: +82 2-2006-7000
Address: 132, Mapo-daero, Mapo-gu, Seoul - Hanwha Solutions Q Cells – Leading manufacturer and supplier of solar panels with integrated energy and waste management services across South Korea. Expert in solar power plants and smart energy solutions.
Website: www.q-cells.com
Contact: +82 31-789-7000
Address: 161-21, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do - K-Water (Korea Water Resources Corporation) – Provides comprehensive water and wastewater utilities services nationwide. Industry leader in sustainable water management and energy-efficient treatment facilities, operating since 1967.
Website: www.kwater.or.kr
Contact: +82 42-629-7000
Address: 61, Myeongji-ro, Yuseong-gu, Daejeon - EcoPro Holdings – Specialist in waste-to-energy and recycling technologies focusing on municipal solid waste management in Seoul and Incheon. Awarded for innovative environmental solutions and clean energy integration.
Website: www.ecopro.co.kr
Contact: +82 2-2275-8200
Address: 20, Hannam-daero 20-gil, Yongsan-gu, Seoul - Samsung Engineering – Provides engineering and construction services for energy and utility projects specializing in sustainable development and waste treatment facilities. Over 40 years delivering EPC contracts throughout South Korea.
Website: www.samsungengineering.com
Contact: +82 2-3452-1114
Address: 394, Hangeulbiseok-ro, Seocho-gu, Seoul - E1 Corporation – Energy supplier focused on LNG distribution and utilities management, serving residential and industrial sectors in Gyeonggi Province and Seoul. Maintains certification for safety and environmental compliance.
Website: www.e1.co.kr
Contact: +82 2-2070-5000
Address: 200, Eonjeong-ro, Gunpo-si, Gyeonggi-do - Seoul Energy Corporation – City-owned utility providing electricity and district heating in Seoul with a focus on reducing environmental impact. Established smart energy systems and waste-to-energy plants servicing major districts.
Website: www.seoulenergy.or.kr
Contact: +82 2-3788-9114
Address: 33, Dobong-ro, Dobong-gu, Seoul - Hanjin Green Energy – Developers of renewable energy systems and waste management plants, Hanjin has 25+ years of experience in South Korea focusing on sustainable utility infrastructure and solar energy services.
Website: www.hjgreen.co.kr
Contact: +82 31-900-4114
Address: 27, Simin-daero, Suwon-si, Gyeonggi-do - Incheon City Waterworks Office – Manages potable water and wastewater treatment utilities for the Incheon metropolitan area. Implements advanced water recycling and energy-efficient treatment technologies with strong customer satisfaction ratings.
Website: www.incheonwater.go.kr
Contact: +82 32-440-2000
Address: 15, Dowon-ro, Nam-gu, Incheon - Daegu Green Energy – Focuses on clean energy production, including biomass and solar utilities in Daegu metropolitan area. Known for innovative waste-to-energy solutions and environmental stewardship.
Website: www.daegugreenenergy.kr
Contact: +82 53-480-8114
Address: 74, Dongdaegu-ro, Dong-gu, Daegu
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