- CEO
- Keon-Woo Kang
- Full Time Employees
- 69
- Sector
- Consumer durables
- Industry
- Homebuilding
- Address
- 96 Gunsansandan-ro Gunsan-si NJ South Korea 54003
- IPO Date
- Jul 28, 2025
- Business
- NRB Inc. (KOSDAQ: 475230) operates as a pioneer in relocatable modular buildings in South Korea, specializing in the design, manufacture, and installation of prefabricated structures with a focus on circular modular business models emphasizing relocatability, reusability over 90%, and adaptability to diverse environments. The company offers core products including Bridge School relocatable modular school buildings (steel frame and precast concrete types with rigid frame structures), Bridge Stay precast concrete modular dormitories, Bridge Home high-rise PC modular apartments up to 22 stories, and modular solutions for educational, military, residential, and temporary facilities; it provides one-stop services encompassing business planning, product development and design, R&D with performance testing and IP registration, systematic factory manufacturing achieving 99% off-site production, on-site assembly, and post-installation maintenance through the NRB Asset Management System (NAMS). NRB maintains the largest domestic modular single factory spanning 102,480 square meters of site area in Gunsan-si, Jeollabuk-do, with operations centered in South Korea including a Seoul office in Gangnam-gu, and pursues international expansion via U.S. trademark filings for Bridge School.
Founded in October 2019 and headquartered in Gunsan-si, South Korea, NRB serves public sector clients such as schools and government entities through catalog contracts with the Public Procurement Service, alongside private demand for emergency and sustainable construction needs. The company operates within the industrialized housing and modular construction segments, targeting educational institutions, military barracks, residential developments, and disaster-response facilities with certifications as permanent-building equivalents from the Ministry of Land, Infrastructure and Transport (MOLIT).
In recent developments, NRB listed on the KOSDAQ Market in July 2025 following approval in April 2025 and raised KRW 5 billion in pre-IPO investment in December 2023 plus KRW 11.8 billion in Series A funding in April 2022 from Woori Venture Partners, KOSME, and others. It secured multiple MOLIT Industrialized Housing Certifications in 2025 for Ramen-Frame PC Modular (up to 30 stories, first for reinforced concrete), Concrete Technology for PC Modular Construction, and Steel Modular Housing in March 2024; acquired Seismic Performance Certification for PC Modular Joint and Concrete Technology Certification in 2024-2025. Additional milestones include expanded construction licenses (General Contractor for Civil & Architectural Works in June 2024, four Specialized Works categories in July 2024, House Construction in February 2024, Construction Engineering in January 2024), subsidiary rename to Bridge Architects Incorporated, Ltd. in December 2023, Seoul office relocation in November 2023, Inno-Biz certification and IPO preparation contracts in December 2022, and awards such as Grand Prize at Core Innovation Korea 2024 and Presidential Commendation for Regional Innovation Merit.