We look forward to hearing from you.

Press

For media inquiries, please contact the
Press Relations Team. Send an email to PR@C3energy.com.

Support

Existing C3 customer? Looking for support assistance or training? Email support Support@C3energy.com.

C3 Energy Headquarters

C3 Energy is headquartered in Redwood City, California.
1300 Seaport Boulevard, Suite 500 Redwood City, CA 94063

Business Inquiries

For questions regarding becoming a C3 Energy customer or a business
alliance partner, please provide us with the following information:

 
 
 
 
C3 Enterprise

Customer engagement and energy efficiency portal for large enterprises.

C3 Commercial

Energy savings tools for small and medium businesses.

C3 Residential

Portal to help residential customers become more energy efficient.