---
title: CI3
description: "CI3 is a consulting company offering tailor-made services related to climate change, mitigation, and sustainability reporting."
locale: ja
canonical: https://www.cdp.net/ja/partners/ci3
contentType: partnerPage
updatedAt: 2025-07-16T16:03:53.902Z
---

**A silver consultancy solutions provider in Czechia and Slovakia**

CI3 is a consulting company offering businesses, public institutions, and other entities tailor-made services related to climate change, mitigation, and sustainability reporting. These include:

• GHG accounting for companies in accordance with GHG Protocol and ISO 14 064

• Carbon footprint of the products

• Verifying GHG inventories

• ESG Strategy and transition to sustainability

• CDP Reporting

**Contact:**

[**Viktor Třebický**](mailto:viktor.trebicky@ci3.co.cz?subject=Requesting%20support%20from%20a%20CDP%20Accredited%20Solution%20Provider) - Co-founder