Certification and ESG Consulting – Woonerf Inc.

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Consulting for
a Sustainable and Healthy
Built Environment.

Woonerf aims to reconstruct
building environments
to create people-centric spaces.

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Services

Certification Consulting Certification
Consulting

Based on our expertise and experience in international built environment certifications, we support clients in achieving certifications to improve the sustainability performance of buildings (from single properties to entire portfolios), tenant spaces, neighborhoods, cities, and communities, as well as the well-being of the people who use these spaces.

We help clients identify the right certification system to meet their needs and achieve their goals.

  • LEED
  • WELL
  • SITES
  • TRUE
  • BREEAM
  • Fitwel
  • Living Building Challenge
  • Just
  • casbee
  • Tsunag

Sustainability Consulting Sustainability Consulting

Woonerf's practices, which began with sustainable landscape design work, have expanded to include building-related international certification consulting, as well as general sustainability consulting.

Engineering & Technical Solution

We offer an extensive range of technical support services including life cycle assessment, energy and daylight simulations, commissioning, and energy audits.

Other ESG-related Service

We provide ESG Assessments, decarbonization consulting, and assurance for sustainability reporting for real estate sector.

Research and Advisory Research & Advisory

We conduct research and policy development in response to our clients' needs. We provide a wide range of services around sustainability and well-being for both the private sector, such as corporations and financial institutions, and the public sector, such as national and local governments.

  • 124

    LEED Projects
    Completed

    Representing

    33.3%

    of all LEED projects
    in Japan!

  • 32

    WELL Projects
    Completed

    Representing

    40.0%

    of all WELL projects
    in Japan!

  • 6

    SITES Projects
    Completed

    Representing

    66.6%

    of all SITES projects
    in Japan!

*

Re-certification and pre-certification projects are not included.

*

Figures are independently calculated by our company based on information published on the official USGBC® and GBCI® websites,
as well as publicly available data from each organization. (As of the end of December 2025)

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