New Constructor's Network Co., Ltd. (7057.T) is a Japan-based company principally engaged in wooden seismic design, structural calculations, and the sale of structural members for earthquake-resistant wooden buildings using its proprietary SE-Structure Method; it offers comprehensive one-stop services including earthquake quality history management, earthquake performance guarantees, thermal energy calculations, long-term superior housing certification agency services, housing loans, and building information modeling (BIM) solutions. The company operates through a nationwide network of registered construction companies and house makers, such as its affiliate MUJI HOUSE Co., Ltd., targeting residential housing and large-scale non-residential wooden buildings; it serves contractors, builders, and the housing industry primarily in Japan, with headquarters in Chiyoda-ku, Tokyo, where it was founded in 1996. Recent developments include the release of its fiscal year 2025 annual securities report in June 2025 covering the period ended March 31, 2025, alongside regulatory filings on governance and interim results, reflecting ongoing operational disclosures and structural calculation services with over 17,000 cumulative cases.