Hyosung Heavy Industries Corporation

Company facts

Self-certified in SAM.gov

• For Profit Organization

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 236115 New Single-Family Housing Construction (except For-Sale Builders)
• 236117 New Housing For-Sale Builders
• 236118 Residential Remodelers
• 236210 Industrial Building Construction
• 236220 Commercial and Institutional Building Construction
• 237110 Water and Sewer Line and Related Structures Construction
• 237120 Oil and Gas Pipeline and Related Structures Construction
• 237130 Power and Communication Line and Related Structures Construction

Show all 11

• 237210 Land Subdivision
• 237310 Highway, Street, and Bridge Construction
• 237990 Other Heavy and Civil Engineering Construction

SAM.gov registration date

Apr 12, 2019

Physical address

119 Mapo-daero, Mapo-gu, Seoul, South Korea

Website

hyosungheavyindustries.com

Founded

1962

Employees

251-1K

Estimated annual revenue

$100M-$250M

Industry

1. Utilities

SIC code

49 Electric, Gas, & Sanitary Services

Profiles

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Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Feb 27, 2026.