Sogo Housing Company Secures CASBEE Certification
In a significant achievement, Sogo Housing Company, a subsidiary of Marubeni Real Estate, announced the acquisition of the CASBEE (Comprehensive Assessment System for Built Environment Efficiency) real estate certification for five of its properties as of January 30, 2026. This new certification brings the total number of properties certified by CASBEE to 38, including 33 previously certified properties.
Details of Recently Certified Properties
The five properties that received the CASBEE certification are expected to enhance Sogo Housing’s standing in the market, while demonstrating the company’s commitment to environmentally sustainable practices. Notably, among the previously certified properties are distinguished buildings such as:
- - Cube One Kojimachi
- - Franca Gaien Nishi
- - Aoyama First Building
- - Azabu Daiichi Mansions
- - Takanawa Daiichi Mansions
These acquisitions underscore Sogo Housing's continuous efforts in environmental conservation and energy efficiency, aligning with modern societal values that prioritize green living and sustainability.
Commitment to Sustainable Practices
Sogo Housing Company is deeply committed to addressing diverse social requests through its property management practices. The company aims to make significant contributions toward creating a sustainable society through their ongoing environmental and energy-saving initiatives. For more information about these efforts and the company’s sustainability initiatives, you can visit their official website
here.
What is CASBEE Certification?
CASBEE is a rigorous assessment system designed to evaluate and grade the environmental performance of buildings, focusing not only on energy-saving attributes but also on resource conservation, recycling capabilities, and consideration of scenic aspects. Each property is rated after completion and must have been operational for at least one year, with ratings categorized into four tiers: "S Rank," "A Rank," "B+ Rank," and "B Rank."
By achieving this certification, Sogo Housing not only enhances its operational credibility but also demonstrates a proactive approach in contributing to environmental stewardship within the real estate sector.
About Sogo Housing Company
Founded with the vision of providing quality residential solutions, Sogo Housing has been a pioneer in the Japanese real estate market for nearly 70 years. The company, headquartered in Shinagawa, Tokyo, operates various businesses including apartment leasing, office leasing, development projects, and real estate solutions. The CEO, Masao Takefu, emphasizes the company’s ongoing evolution in meeting modern environmental standards.
For additional insights on Sogo Housing’s extensive impact in the community and their innovative approaches to sustainable development, visit their corporate site
here.
Sogo Housing’s 70th-anniversary website reflects its storied history and future aspirations, showcasing the alignment of employee-driven initiatives and the brand’s commitment to achieving high standards in housing development. To learn more about their corporate legacy and community engagement strategies, check out their anniversary content and events
here.
As they continue to push boundaries in environmental performance, Sogo Housing is not only setting standards in the real estate industry but also cultivating a deep sense of community responsibility through initiatives like the SOHGO DAY event, which celebrates their diligent workforce and emphasizes gratitude towards employees and families alike.
In summary, Sogo Housing Company’s recent certification of five properties under CASBEE represents not only a milestone for the company but also a commitment to a greener future that meets the demands of today’s society.