GPSS joined Long Term Infrastructure Investors Association (LTIIA). Their vision is to facilitate and promote private investment in infrastructure which enables long-term, sustainable development of communities, countries and regions.
LTIIA Website

The " Foundation Guardian Forest Project Public Interest, Inc." is modeled after the "Guardian Forest" that saved people's lives during the Great Eastern (Kanto) Japan Earthquake, and the Great Hanshin Earthquake, and prepared a regional green infrastructure to coexist with nature. We are engaged in forest-building activities to protect the community and livelihoods from disasters. For more information, please visit the Guardian Forest Project website.
Guardian Forest Project website

We are a member of the Renewable Energy Association for Sustainable Power supply or REASP, a business organization that aims to promote renewable energy as a main power source and to ensure the long-term stable supply of affordable clean power. For more information,
please visit the REASP website.

GPSS supports the Task Force on Climate-related Financial Disclosure (TCFD). TCFD aims to encourage companies and stakeholders to assess and disclose the financial impacts of climate change risks and opportunities on their operations. The framework seeks to enhance transparency, understanding, and decision-making regarding climate-related risks in financial markets, ultimately facilitating better capital allocation towards a sustainable and resilient economy.
TCFD Website

We are a member of the Taskforce on Nature-related Financial Disclosures (TNFD) Forum. TNFD is an international initiative aiming to shift the global flow of funds to nature-positive investments through disclosure of information related to the natural environment and biodiversity. The TNFD Forum is an organization that shares information related to TNFD and provides support for the development of the framework.
TNFD Website

Voluntarily responded to the CDP’s Climate Change Questionnaire

Carbon Disclosure Project (CDP) is an international not-for-profit organization that runs the global disclosure system for investors, companies, cities, states, and regions to manage their environmental impacts. GPSS voluntarily responded to CDP's questionnaire in 2022 reporting cycle, demonstrating our commitment to enhancing our response to climate change.
Continuing our dedication and efforts, we have responded to the CDP's questionnaire for the year 2023, disclosing information about greenhouse gas (GHG) emissions data, as well as governance, risk and opportunity assessment, and business strategy.
CDP Website

GRESB 5-Star Certification in 2020 and 2021

Mission-driven and investor-led, GRESB is the environmental, social and governance (ESG) benchmark for real assets. We work in collaboration with the industry to provide standardized and validated ESG data to the capital markets. The 2020 real estate benchmark covers more than 1,200 property companies, real estate investment trusts (REITs), funds, and developers. Our coverage for infrastructure includes 540 infrastructure funds and assets. Combined, GRESB represents over USD 5.3 trillion in real asset value. More than 100 institutional investors, with over USD 22 trillion AUM, use GRESB data to monitor their investments, engage with their managers, and make decisions that lead to a more sustainable real asset industry. Learn more at GRESB.com GRESB Website

Certified as a B Corporations™ 2025

Certified B Corporations™, or B Corps™, are companies verified as meeting standards for social and environmental performance, transparency, and accountability. The assessment evaluates corporate impact across five Impact Areas: Governance, Workers, Community, Environment, and Customers. This certification confirms that GPSS meets B Lab’s integrated standards. As part of the certification process, GPSS’s business operations were assessed across aforementioned five impacts, including “Economic Empowerment for the Underserved” and “Renewable or Cleaner-burning Energy”. Becoming a B Corp™ supports GPSS’s ongoing commitment to contribute to a sustainable society through continuous improvement.
BCorp Website