The Tanseisha Group Environmental Policy has been revised.

Tanseisha Group Environmental Policy

The Tanseisha Group considers coexistence with the environment to be one of its most important management priorities. By striving to protect the environment and reduce the environmental impact throughout all of its corporate activities, and by continually working towards the realization of a decarbonized, circular economy, and coexistence with nature, the Group contributes to the realization of a colorful and sustainable society.

1. Pursuing sustainability through business
   (1) We will work with our customers, business partners, and other business partners to reduce environmental impact and create new value throughout the entire value chain.
   (2) We will promote "sustainable procurement" through collaboration with suppliers.
   (3) We will actively adopt "sustainable design" to realize a sustainable society.
2. Addressing climate change (realizing a decarbonized society)
   (1) We will promote the reduction of energy consumption and greenhouse gas (GHG) emissions throughout our business activities by improving energy efficiency and business processes.
   (2) We will work to utilize clean energy and optimize travel and transportation efficiency.
3. Promoting a circular economy
   (1) We will consider the entire life cycle of a space from the planning and design stages, aiming to maximize the efficient and cyclical use of resources and added value.
   (2) Reducing industrial waste generation
4. Conservation of natural capital and pollution prevention
   (1) We will continuously assess our dependence on and impact on natural capital and biodiversity, strive to avoid and minimize negative impacts, and promote activities that contribute to the restoration and conservation of natural capital.
   (2) We will promote the efficient use of water resources and work to prevent air, soil, and water pollution through the appropriate management of chemical substances.
5. Environmental Governance and Information Disclosure
   (1) Under the leadership of our management, we will promote environmental management as a management issue, ensure efficient operation, and thoroughly comply with international declarations, laws and regulations, and other rules and regulations.
   (2) We will thoroughly prepare for environmental risks, minimize the environmental impact in potential emergency situations, and enhance the organization's response and resilience to ensure business continuity.
   (3) We will disclose information regarding our environmental performance and build relationships of trust with our stakeholders.
   (4) We will disseminate this policy to all officers and employees and strive to raise environmental awareness through environmental education.

Established February 23, 2001
Revised February 1, 2026
President and Chief Executive Ofcer Osamu Kobayashi