UNStudio has completed renovations of the Hanwha headquarters in Seoul — all without disrupting the building’s normal business operations. The impressive feat was achieved thanks to efficient and low-impact construction methods that the international design firm dubs “remodeling in place.” In addition to renovated interior spaces and a redesigned landscape, the Hanwha headquarters is now home to a completely new, energy-generating facade with integrated solar panels to express the company’s identity as an ambitious global leader in the solar panel industry. [...]