Urban Renewal Zones: 148 ▲ +12 vs 2024 | Housing Supply Target: 500K units ▲ 2025-2030 | Green Area Ratio: 28.4% ▲ +0.6pp vs 2024 | Floor Area Ratio Cap: 800% ▼ CBD zones | Transit Coverage: 94% ▲ within 500m | Heritage Sites: 892 ▲ +18 designated | Carbon Reduction: -26% ▲ vs 2005 baseline | Mixed-Use Districts: 34 ▲ +6 vs 2024 | Urban Renewal Zones: 148 ▲ +12 vs 2024 | Housing Supply Target: 500K units ▲ 2025-2030 | Green Area Ratio: 28.4% ▲ +0.6pp vs 2024 | Floor Area Ratio Cap: 800% ▼ CBD zones | Transit Coverage: 94% ▲ within 500m | Heritage Sites: 892 ▲ +18 designated | Carbon Reduction: -26% ▲ vs 2005 baseline | Mixed-Use Districts: 34 ▲ +6 vs 2024 |

Companies

Key companies and organisations in South Korea's urban planning.

Seoul’s urban planning landscape is shaped by major development corporations, construction conglomerates, architecture firms, and real estate investment trusts. This section profiles the key corporate actors executing the 2030 Seoul Plan — from Korea Land & Housing Corporation to the chaebol construction arms and international design firms.