Seohee Construction Co., Ltd. operates as a construction company primarily in South Korea, engaging in civil engineering, architectural, and residential building projects; its core offerings encompass housing developments including apartments and officetels, redevelopment and reconstruction initiatives, public apartments, civil engineering works such as roads, bridges, and tunnels, industrial facilities, plants, public institutes, research and educational facilities, medical centers, and environmental projects, alongside power generation from landfill waste gas, operation of highway resting places with gas stations, overseas plant construction, and rental services. Founded in 1982 and headquartered in Hanam-si, Gyeonggi-do, the company conducts its activities through three main segments—construction, power and environment, and resting place—with primary operations focused on the South Korean market and select international plant projects. Recent developments include securing a 425 billion won order in May 2025, completing an equity buyback program announced in November 2024 by May 2025, relocation of its headquarters within Hanam-si to support local economic growth in 2024, and steady expansion in regional housing and urban development projects amid a challenging land housing market.