DBJ Green Building Certification
The DBJ Green Building Certification System was established by the Development Bank of Japan Inc. to encourage environmentally and socially conscious real estate (“Green Building”). Using a five-point scale (★ to ★★★★★), this system evaluates and certifies real estate comprehensively on environmental performance as well as response to stakeholders.
- NAKANOSAKAUE SUNBRIGHT TWIN/SUNBRIGHT ANNEX ★★★
- Tokyo Garden Terrace Kioicho ★★★★★
CASBEE for Real Estate
CASBEE for Real Estate is a certification system developed mainly by the Institute for Built Environment and Carbon Neutral for SDGs (IBEC) that evaluates and grades the overall environmental performance of buildings.
The assessment is ranked in five grades: Superior (S), Very Good (A), Good (B+), Slightly Poor (B-) and Poor (C).
- Prime Sendagaya Building A rank
- Prime Nagoya Fushimi Building A rank
- Tokyo Garden Terrace Kioicho S rank
CASBEE Wellness Office - Existing Building
CASBEE Wellness Office - Existing Building is a certification that evaluates not only factors that directly affect the health and well-being of workers in a building, but also factors that contribute to improving intellectual productivity, safety and security performance.
The assessment is ranked in five grades: Superior (S), Very Good (A), Good (B+), Slightly Poor (B-) and Poor (C).
- Tokyo Garden Terrace Kioicho S rank
BREEAM certification
BREEAM is BRE’s third-party certification for the built environment.
- Miyako Hotel Hakata ★★★★ “Very Good”（BREEAM In-Use International Commercial V6）
BELS
The Building-Housing Energy-efficiency Labeling System is an energy rating and indication of energy conservation performance, etc.
This energy rating carried out by a third-party organization for all buildings and the evaluation is indicated at five levels (★★★★★ to ★).
- NAKANOSAKAUE SUNBRIGHT TWIN/SUNBRIGHT ANNEX ★★
- Tokyo Garden Terrace Kioicho ★★★★★