ASUENE: Behind Japan’s #1 Climate Tech Revolution

The traditional business world has long operated under a persistent myth: that you must choose between environmental stewardship and economic success. At ASUENE, this "fixed idea" isn't just being challenged—it’s being dismantled.

Founded in October 2019, ASUENE Inc. has rapidly ascended to become Japan's leading carbon accounting platform. With over 17,000 clients, a 99% retention rate, and a recent Series C funding round that brought total investment to $64 million, the company is no longer just a startup; it is the vanguard of the "Green Transformation" (GX) in Asia and beyond.

But behind the data-driven platform and the global expansion into the US and APAC markets lies a human story. ASUENE’s success is built on a high-performance culture that attracts top-tier talent from across the globe to solve the most pressing challenge of our century: climate change.

Profile: ASUENE Inc.
Mission: "Changing the world for the next generation"
Industry: Climate Tech / SaaS
Founder & CEO: Kohei Nishiwada
Scale: 17,000+ clients; Japan’s #1 Carbon Accounting Platform
Key Achievement: Named to Forbes Asia "100 to Watch" (2025) and TIME’s "World's Top GreenTech Companies."

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The Challenge: Building a Business to Last 100 Years

When Kohei Nishiwada founded ASUENE, he wasn't looking for a quick exit. He was looking at a 100-year horizon. The challenge was twofold: creating a product that could accurately measure complex "Scope 1-3" emissions across global supply chains, and building an organization that could sustain the "challenge spirit" required to lead an entirely new industry.

"Even if results appear 100 years in the future, if we don't start today, we won't change tomorrow," the company’s recruitment philosophy states. This long-term thinking creates a unique tension—one where near-term operational urgency meets a multi-generational mission.

The Cultural Blueprint: An Interview with the Team

To understand how ASUENE maintains its 99% retention rate and rapid growth, we look at the voices within the organization. The company’s recruitment portal highlights a diverse array of professionals, from backend engineers to sales managers, all united by a shared "weapon": technology.

A Focus on Growth and Diversity

According to Vice President of Engineering Ishizaka Tatsuya, the technical challenge is immense. The platform must integrate with disparate ERP systems and use AI to process millions of invoices. "Only humans can save what humans have damaged," the recruitment messaging suggests, emphasizing that while AI (like their agent 'NIKOLA') handles the data, it is the engineers who build the bridges to a sustainable future.

Sales as a Mission

For Sales Manager Shinoura Yuki, selling ASUENE is not about pushing software; it is about consulting for survival. In an era where the EU’s Carbon Border Adjustment Mechanism (CBAM) and Japan’s new SSBJ disclosure standards are becoming mandatory, ASUENE's sales team acts as a strategic partner to Japan’s largest manufacturers.

"We are breaking the fixed idea that the environment and the economy cannot coexist. We use the challenge spirit as our weapon to solve what was once thought unsolvable." — ASUENE Recruitment Philosophy

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Results: Leading from the Front

The organizational strategy is delivering measurable impact. By creating a culture that balances high-intensity performance with a deep sense of purpose, ASUENE has achieved:

1. Market Dominance: Ranked #1 in Japan’s carbon accounting market for three consecutive years.
2. Hyper-Growth: Monthly Recurring Revenue (MRR) orders increased 30-fold between the Series B and Series C funding rounds.
3. Global Footprint: Successful expansion into the US (acquiring Nevada-based NZero) and the APAC region (headquartered in Singapore), now serving clients in over 85 countries.
4. Institutional Trust: Forged strategic alliances with giants like Sumitomo Mitsui Banking Corporation (SMBC), Ricoh, and KDDI.

Key Takeaways for the Future of Work

ASUENE’s journey offers a roadmap for other HR leaders and tech companies in Japan:

• Purpose-Driven Recruitment: To attract the best talent in a competitive market, connect the daily tasks (coding, sales, operations) to a multi-generational mission. People want to work on problems that matter.
• The "GX" Talent Niche: ASUENE has launched "ASUENE CAREER," recognizing that Green Transformation requires a subset of skills—combining ESG knowledge with SaaS expertise. Cultivating this specialized talent is a competitive advantage.
• Global Mindset from Day One: By hiring for a global mission, ASUENE has seamlessly expanded from Tokyo to Los Angeles and Singapore. Cultural agility is no longer "nice to have"; it is foundational for climate tech.

Conclusion

ASUENE is more than a software company; it is an incubator for the talent that will define the next century of work. By proving that the environment and the economy are inextricably linked, they are not only reducing CO2—they are raising the bar for what a tech company in Japan can achieve.

As the company continues its march toward 2030 and beyond, it remains clear that their greatest asset isn't just their AI-driven platform—it’s the "challenge spirit" of the people they hire today to save the world tomorrow.

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To explore current career opportunities and join a team at the forefront of Climate Tech, please get in touch with our team via the JINZ.AI Candidate Contact Form.