Takahashi Curtain Wall Corporation engages in the design, manufacture, construction, and installation of precast concrete (PC) curtain walls and aqua facilities in Japan. The company operates primarily through its PC Curtain Wall segment, which produces and supplies building exterior wall materials including precast concrete curtain walls, ultra-lightweight curtain walls, colored concrete walls, PC external insulation curtain walls, and precast concrete components for construction; its Aqua segment, which designs and constructs bathing facilities, sports facilities, stainless steel pools, and water training centers such as the Okayama City Fire Education and Training Center water rescue facility; and other businesses encompassing real estate leasing and recreation facility management. Founded in 1965 and headquartered in Tokyo at Sumitomo Fudosan Nihonbashi Building, 6th Floor, 1-5-4 Nihonbashi-Honcho, Chuo-ku, the company serves office buildings, commercial structures, public facilities, and institutional projects across Japan, with over 3,000 PC curtain wall achievements and a market-leading position in precast concrete curtain walls. In recent developments, President Takeharu Takahashi leads ongoing operations amid financial challenges, including a narrowed net loss for the nine months ended September 30, 2025, and an upward revision of full-year fiscal 2025 earnings forecasts on November 6, 2025, driven by improved PC Curtain Wall factory utilization, additional sales, and strong Aqua segment orders; additionally, President Takeharu Takahashi assumed the role of chairman of the Precast Concrete System Association on October 31, 2025, and the company added notable projects such as Grand Green Osaka in 2024 and Nanto Bank head office building in 2025.