Applications are open for the Early-stage climate ventures to apply for the 2026 cohort of the C3 Climate Accelerator, a hands-on program designed to help founders strengthen their models, sharpen their impact strategy, and prepare for growth and investment.

The accelerator supports startups working on practical solutions to climate mitigation and adaptation challenges, particularly across the Middle East, Africa, and Southeast Asia. The initiative focuses on ventures building scalable innovations in clean energy, circular systems, climate resilience, and nature-based approaches.

Program Duration: March–April 2026 (6 weeks)
Format: Fully online

Geographic Focus:
Startups may apply from anywhere globally, with particular emphasis on ventures active in the Middle East, Africa, and Southeast Asia.

SDG Alignment:
Applicants should contribute to at least one of the following Sustainable Development Goals:

• United Nations SDG 7 – Affordable and Clean Energy

• SDG 11 – Sustainable Cities and Communities

• SDG 12 – Responsible Consumption and Production

• SDG 13 – Climate Action

• SDG 14 – Life Below Water

• SDG 15 – Life on Land

Selection Process

Applications are reviewed on a rolling basis. Shortlisted startups will be invited to participate in interviews before final cohort selection. Successful applicants will receive formal admission offers.

Don't miss out on the application deadline which is 28  February 2026.

Scroll down for more details and click on the official link attached to apply for this opportunity.