backed by consultant expertise, and accelerated by AI


By combining technology and expertise, software and consulting, we help companies effectively manage their sustainability, EHS, ESG, and carbon operations, measure their impact, and achieve concrete progress - starting now, day after day, and for the long term.
Leading companies of all sizes and sectors trust us to manage their impact and accelerate their sustainable progress.



For 20 years, Tennaxia has been supporting committed companies on their path to sustainability.
Our on-the-ground intelligence, embodied by our more than 90 in-house ESG, carbon, and EHS experts, who support and advise our clients daily.
Recognized expertise to guide you
- at the intersection of impact, compliance, and data topics.


Our clients achieve an average ROI of 400% from a combination of quantifiable benefits and indirect advantages when using our platform, further enhanced by the support of our climate, ESG, and EHS experts.