Initiatives to Ensure Quality

Quality Control Standards (TOSEI-QC-10)

The Tosei Group strictly controls product quality to ensure that it can provide customers with safe and reliable products.

Tosei Corporation manages all processes related to the construction and maintenance of new or existing office buildings or condominiums through three parties--the Company, design and construction administration companies, and construction management companies--based on Tosei's unique quality control standards, TOSEI-QC-10. Tosei Corporation strives to provide customers with safe and reliable products by conducting inspections and rechecking particularly those items that customers cannot oversee.

ISO9001 (Quality management system)

The planning, design, construction work management and after-sale service(regular inspection) of condominiums, office buildings, commercial buildings, and detached houses.

The Architecture Planning Department of Tosei Corporation has obtained ISO9001 certification for the planning, design, construction work management, and after-sales service (regular inspections) of condominiums, office buildings, commercial buildings, and detached houses. Tosei Community Co., Ltd., a subsidiary of Tosei Corporation, has also obtained ISO9001 (for the planning and provision of general management operations for condominiums, office buildings, and rental condominiums).

CSR