RTB Co., LTD.

Company facts

Self-certified in SAM.gov

• For Profit Organization

Entity structure

Corporate Entity (Not Tax Exempt)

NAICS codes registered in SAM.gov

• 336611 Ship Building and Repairing Primary
• 237120 Oil and Gas Pipeline and Related Structures Construction
• 237990 Other Heavy and Civil Engineering Construction
• 238990 All Other Specialty Trade Contractors
• 331210 Iron and Steel Pipe and Tube Manufacturing from Purchased Steel
• 332311 Prefabricated Metal Building and Component Manufacturing
• 332919 Other Metal Valve and Pipe Fitting Manufacturing
• 332996 Fabricated Pipe and Pipe Fitting Manufacturing

Show all

• 333618 Other Engine Equipment Manufacturing
• 333922 Conveyor and Conveying Equipment Manufacturing
• 488310 Port and Harbor Operations
• 488390 Other Support Activities for Water Transportation
• 541330 Engineering Services
• 561990 All Other Support Services
• 562211 Hazardous Waste Treatment and Disposal
• 562213 Solid Waste Combustors and Incinerators
• 562998 All Other Miscellaneous Waste Management Services
• 811111 General Automotive Repair
• 811114 Specialized Automotive Repair
• 811198 All Other Automotive Repair and Maintenance

SAM.gov registration date

Mar 14, 2024

Physical address

767-16 Jedo-ro, Gangseo-gu, Busan, South Korea

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Apr 9, 2026.