Building & Construction Materials Manufacturers & Suppliers in South Korea
Hell of a Partner lists 5 verified building & construction materials companies based in South Korea, including manufacturers, importers, and distributors open to B2B wholesale partnerships.
Market snapshot in South Korea
Among building & construction materials manufacturers in South Korea, 100% hold ISO 9001, Quality Management, 80% hold ISO 14001, Environmental Management.
Most common certifications
- ISO 9001, Quality Management100% (5)
- ISO 14001, Environmental Management80% (4)
Company size
- 500+ employees100% (5)
Dongkuk Steel Mill Co., Ltd.
Seoul, South Korea 🇰🇷
Korea's second-largest EAF steel producer, H-beams, plate and rebar.
Domain live · Jun 2026
Hyundai Steel
Incheon, South Korea 🇰🇷
Steel plates, rebar, h-beams and automotive steel products.
Domain live · Jun 2026
LG Hausys (HanssemL&H)
Seoul, South Korea 🇰🇷
Engineered surfaces, flooring and window systems.
Domain live · Jun 2026
POSCO
Pohang, South Korea 🇰🇷
Steel plates, coils, stainless steel and industrial materials.
Domain live · Jun 2026
SeAH Steel Holdings Corporation
Seoul, South Korea 🇰🇷
South Korea's major specialty steel manufacturer exporting steel pipes, wire rods, and structural products to global industrial buyers.
Domain live · Jun 2026