Our Clients


Clients across the U.S. trust CSE to provide the insight and operational expertise necessary to achieve their sustainable energy goals.

From tackling issues of national importance to smaller scale region-specific solutions, CSE’s clients appreciate our mission-focused approach.

National Map


Our current contracts range from partnering with Department of Energy national research laboratories to collaborating with auto manufacturers to track and analyze electric vehicle market data – with many past programs that have achieved high levels of success.

Our Clients Statewide Map


CSE regularly partners with state government agencies, utility regulators, air resource boards, utility service providers, academic institutions and others to provide renewable energy solutions for transportation and the built environment. We’re leaders in electric vehicle incentives, administrating the five largest statewide electric vehicle incentive programs in the nation, and experts in providing program support for advancing and managing distributed energy resources.

Our Clients Regional Map


Throughout California, CSE is well-known as a trusted partner for local and regional programs to decarbonize transportation and the built environment. We specialize in creating engaging community-based projects and outreach focused on access, equity and transparency.