Our Business

KSBJ has accumulated excellent technology and development experiences


We have been engaged in real estate development activities on a large scale for almost forty years and has significant experience in residential, office, and commercial real estate development


We offer the best quality by maintaining the highest standards in process control, safety control and cost control

Civil Infrastructure

With civil works we create new space in nature for the public good and help the national economic growth by providing basic facilities for the society


We have engaged in various projects in energy and environment fields based on our extensive experience and cutting-edge technology


We have a strong leasing business featuring offices and commercial buildings developed and built by our company

About Us

KSBJ is going to create more value than we expect.

Aiming to become
a real estate developer
and contractor
with global reach

Since its establishment in 1981, KSBJ has steadily walked a path of construction as a company of conscience and trust.

Overview History


in 2019

Rank of the Ministry of Land, Infrastructure and Transport’s Construction Performance Evaluation


Top Grade For Financial Stability

2019 Credit Rating ‘A+’ by Korea Hosuing&Urban Guarantee Coporation


in 2019 (USD Million)