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How to Pronounce DEISO?

How to pronounce DEISO correctly: DEE-so.

The company name “DEISO” is derived from the acronym for “Integrated Environmental Sustainability Oriented Research and Development.”

In Japanese:

統合的環境サステナビリティ研究開発（デーソ）
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Contact Info.

English Address:
Level 21 Shiodome Shibarikyu Building
1-2-3 Kaigan, Minato-ku
105-0022 Tokyo, Japan.

Japanese Address:
〒105-0022 東京都港区海岸1-2-3
汐留芝離宮ビルディング21階, 合同会社DEISO.

Phone (JP): 03-5403-6479 / 0488-72-6373
Phone (EN): 070-6969-7700
Fax: 03-5403-6475 / 0488-72-6373
Email: info@dei.so

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Engineering the Future of Sustainable Performance

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Full technical responsibility for LCA, Scope 3, PCF, and EPD execution under real-world conditions.
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Identify data gaps, inconsistencies, and risks before submission or verification.
Start Rapid Review (48–72h)
Stabilize time-sensitive sustainability work and reduce technical risk under tight deadlines.
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Integrated sustainability systems combining execution, intelligence, and digital infrastructure.
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Full portfolio across LCA, GHG, ESG, PCF, EPD, and technical validation.
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