EV Charging Infrastructure Faces Software Hurdles, Says S44 Energy CEO
Olga Haygood, CEO of S44 Energy, highlights the software challenges slowing down EV charging infrastructure expansion and reliability, emphasizing the need for open, protocol-compliant solutions to future-proof public charging networks.

The expansion of EV charging infrastructure in the U.S. is being hampered not by hardware, but by software limitations, according to Olga Haygood, CEO of S44 Energy. Despite federal funding and increased charger deployment, operators face significant challenges with permitting, grid interconnection, and fragmented backend systems that hinder scalability and reliability.
Haygood points out that one in five public charging attempts in the U.S. fails, a problem rooted not in hardware malfunctions but in the lack of visibility into the charger's operational state. The solution lies in adopting better protocol compliance and real-time operational tools, such as OCPP 2.0.1, which enables advanced features like Plug & Charge and smart energy management.
The economic viability of charging point operators (CPOs) is another concern, with many struggling due to high SaaS subscription fees and inflexible tools that don't adapt to their needs. Haygood advocates for more cost transparency, operational control, and flexibility to ensure profitability and scalability.
Addressing the uneven EV adoption across the U.S., Haygood emphasizes the importance of reliable charging infrastructure in lower-density regions to alleviate range anxiety. She calls for systems that offer real-time visibility, fast fault resolution, and seamless integration to build trust and encourage EV adoption.
As utilities and fleets become key players in the charging ecosystem, their need for deep customization and robust data integration highlights the importance of modular, API-first software solutions. S44 Energy's experience in the EV charging sector positions them uniquely to address these challenges, with their Open-as-a-Service CSMS, TopazEV, designed to make charger networks profitable, scalable, and future-proof.