Environmental Real Estate Certifications
- Acquisition of Environmental Real Estate Certification for Fixed Assets
- DBJ Green Building Certification
- BELS (Building-Housing Energy-efficiency Labeling System)
- CASBEE (Comprehensive Assessment System for Built Environment Efficiency)
Acquisition of Environmental Real Estate Certification for Fixed Assets
We promote environmental and social considerations in our revitalization and development real estate, and actively acquire environmental real estate certifications such as "BELS (Building Energy Efficiency and Leasing System)", "DBJ Green Building Certification", and "CASBEE (Comprehensive Assessment System for Built Environment Efficiency)" to demonstrate the performance of our real estate to our stakeholders.The progress rate of acquisition of environmental real estate certification for fixed assets is as follows.
| FY2020 | FY2021 | FY2022 | FY2023 | FY2024 | |
|---|---|---|---|---|---|
| Newly certified properties total floor space(㎡) |
- |
14,347 | 18,130 | 12,426 | 2,851 |
| Certified properties Cumulative total floor space(㎡) |
1,583 | 15,930 | 34,060 | 46,486 | 49,337 |
| Percentage of certification progress | 2% | 17% | 32% | 40% | 42% |
- ※The certification progress rate refers to the percentage of the total floor area of properties that have acquired "BELS (Building Energy Efficiency and Leasing System)" or "DBJ Green Building Certification".
- ※The certification progress rate is calculated based on the total floor area excluding properties that cannot be certified due to reasons such as planned sale, condominium ownership, or lack of management authority.
As of April 5, 2024
DBJ Green Building Certification
| Property Name | External Appearance | Rank | Year of acquisition | Total floor area |
|---|---|---|---|---|
| Toranomon Tosei Building |
 |
 ★★（2 Star） |
May, 2023 (reacquisition) |
4,515.24㎡ |
| Koishikawa Tosei Building |
 |
★★（2 Star） |
May, 2023 (reacquisition) |
3,275.97㎡ |
| Tamachi Tosei Building |
 |
 ★★（2 Star） |
May, 2022 |
15,722.40㎡ |
| Narimasu Tosei Building |
 |
 ★★★（3 Star） |
October, 2023 |
10,459.63㎡ |
What is DBJ Green Building Certification?
DBJ Green Building Certification is a certification system established by the Development Bank of Japan (DBJ) in April 2011 to serve as a bridge between businesses, financial institutions, and investors through the evaluation of environmentally and socially conscious real estate. In addition to the environmental performance of the building, the program supports ESG initiatives for existing buildings through a comprehensive evaluation that includes consideration of the social demands of the various stakeholders surrounding the property.
BELS (Building-Housing Energy-efficiency Labeling System)
| Property Name | External Appearance | Rank | Year of acquisition | Total floor area |
|---|---|---|---|---|
| Awajicho Tosei Building |
 |
 ★★★（3 Star） |
May, 2021 |
1,582.79㎡ |
| Shinden Logistics |
 |
 ★★★★（4 Star） |
December, 2021 |
6,384.27㎡ |
| Yotsuya Tosei Building |
 |
 ★★★（3 Star） |
April, 2022 |
3,417.27㎡ |
| Toranomon Tosei Building |
|
 ★★（2 Star） |
April, 2022 |
4,515.24㎡ |
| T’s Logi Sano |
 |
 ★★★★★（5 Star） |
August, 2022 |
26,937.68㎡ |
| T’s Logi Ome |
 |
 ★★★★★（5 Star） |
October, 2022 |
27,975.48㎡ |
| Narimasu Tosei Building |
 |
 ★★★★（4 Star） |
May, 2023 |
10,459.63㎡ |
| Koishikawa Tosei Building |
|
 ★★★（3 Star） |
May, 2023 |
3,275.97㎡ |
| Fujisawa Tosei Building |
 |
 ★★★（3 Star） |
March, 2024 |
1,966.14㎡ |
| Edogawabashi Tosei Building |
 |
 ★★★★★（5 Star） |
March, 2024 |
1,060.64㎡ |
| Nakanosakaue Tosei Building (Former Daishin NS Building) |
 |
 ★★★（3 Star） |
October, 2023 |
1,790.74㎡ |
What is BELS (Building-Housing Energy-efficiency Labeling System)?
BELS (Building-Housing Energy-efficiency Labeling System) is one of the third-party certification systems based on the "Guidelines for Energy Efficiency Labeling of Buildings (Guidelines for Labeling Energy Consumption Performance of Buildings)" established by the Ministry of Land, Infrastructure, Transport and Tourism.
CASBEE (Comprehensive Assessment System for Built Environment Efficiency)
| Property Name |
External Appearance | Type of Certification | Rank | Year of acquisition | Total floor area |
|---|---|---|---|---|---|
| Heiwajima Tosei Building |
 |
CASBEE for New Construction |
 Rank A |
May, 2009 | 14,449.47㎡ |
| Kamata Tosei Building |
 |
CASBEE for New Construction |
 Rank A |
December, 2009 | 8,354.58㎡ |
| Toranomon Tosei Building |
|
CASBEE for Real Estate |
 Rank A |
September, 2015 |
4,515.24㎡ |
What is CASBEE (Comprehensive Assessment System for Built Environment Efficiency)?
CASBEE (Comprehensive Assessment System for Built Environment Efficiency) is a system for evaluating the environmental performance of buildings. In addition to aspects of environmental load reduction such as energy saving, resource saving, and recycling performance, it also includes consideration of indoor comfort, landscape, and biodiversity, and is a comprehensive check from a broad perspective.
- *The above includes sold properties and properties for which certification has expired.