ISO 15118-20 Charging Market

ISO 15118-20 Charging Market Size, Market Forecast and Outlook By FMI

In 2025, the ISO 15118-20 charging market was valued at USD 0.8 billion. The market is anticipated to reach USD 0.9 billion in 2026 and USD 2.3 billion by 2036. Growth across the forecast period represents a CAGR of 9.8%, due to rapid electrification of transportation and increasing deployment of smart charging infrastructure worldwide. Electric vehicle adoption is rising across passenger cars, commercial fleets, and public mobility platforms. Charging networks are evolving toward automated communication standards that simplify charging operations between vehicles and charging stations. ISO 15118-20 enables secure data exchange, automated authentication, and energy management capabilities between electric vehicles and chargers. Utilities and charging operators are investing in advanced protocols to manage electricity demand and maintain grid stability as EV penetration increases across major automotive markets.

Growing emphasis on seamless user experience in electric vehicle charging is strengthening demand for ISO 15118-20 compliant systems. The protocol supports plug and charge functionality that allows drivers to charge vehicles without manual authentication through apps or RFID cards. Automakers and charging infrastructure providers are integrating this standard into next generation vehicles and charging stations to improve convenience and interoperability. Smart charging capabilities within the protocol allow bidirectional communication between vehicles and energy networks, enabling energy management programs that support peak load balancing and efficient electricity distribution across urban charging networks.

Summary of ISO 15118-20 Charging Market

• ISO 15118-20 Charging Market Definition
  • The industry covers protocol-compliant charging equipment used for automated electric vehicle charging across public networks, fleet operations, and residential installations.
• Demand Drivers in the Market
  • Rising electric vehicle adoption increases deployment of interoperable charging infrastructure across public and private networks.
  • Grid integration requirements stimulate demand for bidirectional charging systems with advanced load management capability.
  • Vehicle-to-grid protocol standardization simplifies charging system integration while maintaining strong communication security frameworks.
• Key Segments Analyzed in the Report
  • Component Type: Communication Controllers (39%) versus charging infrastructure equipment and backend software systems.
  • Installation Type: Public Charging Networks (44%) versus private fleet operations and residential installations.
  • Geography: High-growth Asia Pacific versus mature North American and European markets.
• Analyst Opinion at FMI
  • Nandini Roy Choudhury, Senior Consultant for Consumer Products at Future Market Insights, notes, “In the updated version of the ISO 15118-20 Charging Market Report for 2026 to 2036, industry stakeholders will find insights into bidirectional charging implementation requirements that require infrastructure systems with native grid integration across various utility frameworks. My findings indicate that protocol certification timelines influence product development cycles, and interoperability testing can restrict market entry for manufacturers targeting cost-sensitive fleet operators.”
• Strategic Implications/Executive Takeaways
  • Move investment priorities toward protocol-enabled charging platforms designed for secure EV communication.
  • Utilize long-term utility partnerships to accelerate infrastructure rollout across regional charging networks.
  • Develop scalable firmware upgrade frameworks to extend equipment lifecycle across connected charging environments.
• Methodology
  • Validated through direct charging session data and electric vehicle adoption surveys.
  • Zero reliance on speculative energy transition trend forecasting.
  • Based on verifiable equipment performance metrics and verified utility agreements.

ISO 15118-20 Charging Market Key Takeaways

Source: FMI analysis based on proprietary forecasting model and primary research

Government policies supporting EV infrastructure expansion are reinforcing deployment of ISO 15118-20 based charging technologies. Regulatory agencies in North America, Europe, and Asia are encouraging interoperability standards to ensure compatibility across multiple vehicle brands and charging networks. Automakers are incorporating ISO compliant communication modules to meet emerging charging ecosystem requirements and support future vehicle to grid energy applications. Large scale investments in public charging corridors, fleet electrification programs, and renewable energy integration are accelerating adoption of standardized communication frameworks such as ISO 15118-20 across global EV charging infrastructure.

Industry is poised for steady global expansion, reflected in varied but consistently strong country‑level growth rates, with leading markets such as the United States advancing at a 10.2% CAGR, Germany maintaining a solid 9.4%, and the United Kingdom progressing at 9.1%, while major Asia‑Pacific economies including China and India demonstrate even faster momentum at 11.7% and 10.8% respectively, collectively underscoring the worldwide acceleration of EV‑ready, protocol‑compliant charging infrastructure.

ISO 15118 20 Charging Market Definition

The ISO 15118-20 charging market includes global development, production, and deployment of protocol-compliant charging equipment that supports bidirectional energy transfer, plug-and-charge capability, and vehicle-to-grid communication across public and private electric vehicle charging networks.

ISO 15118-20 Charging Market Inclusions

The report presents detailed analysis of the ISO 15118-20 charging market, including global and regional market size in volume and value terms and a 10-year forecast from 2026 to 2036. It evaluates market performance across component type, installation type, and vehicle categories. Segmentation covers communication controllers, charging infrastructure equipment, vehicle interface systems, and backend management software, along with public charging networks, fleet operations, residential installations, commercial parking facilities, and electric vehicle categories.

ISO 15118-20 Charging Market Exclusions

The scope excludes legacy charging protocols, basic AC charging equipment, hydrogen refueling infrastructure, and battery swapping systems. The assessment concentrates on ISO 15118-20 compliant charging systems deployed for electric vehicle charging operations. Component suppliers, semiconductor manufacturers, and independent software development services remain outside the study scope. The report evaluates finished charging systems and their direct commercial deployment. Charging station maintenance services and secondary equipment marketplaces are excluded due to limited protocol standardization across such segments.

ISO 15118-20 Charging Market Research Methodology

• Primary Research: Interviews were conducted with charging infrastructure manufacturers, electric vehicle technology representatives, utility program managers, fleet operators, and automotive industry associations across major markets. Protocol standardization consultants clarified certification requirements and interoperability specifications.
• Desk Research: Charging session data from network operators, electric vehicle adoption rates from automotive surveys, and infrastructure deployment statistics from energy agencies supported market benchmarking.
• Market-Sizing and Forecasting: A hybrid top-down and bottom-up model was developed. Demand was reconstructed from equipment sales figures, charging network installation data, and fleet electrification volumes, then validated against manufacturing capacity and protocol certification timelines.
• Data Validation and Update Cycle: Outputs undergo variance checks across network operator and equipment manufacturer datasets, cross-verification with electric vehicle industry associations, and structured expert review prior to release.

Segmental Analysis

ISO 15118-20 Charging Market Analysis by Component Type

The communication controllers segment is anticipated to capture 39% share in 2026. Communication controllers are witnessing strong demand in the ISO 15118-20 charging market due to their role in managing secure communication between electric vehicles and charging stations. These controllers enable automated authentication, encrypted data transfer, and charging session coordination. Charging network operators rely on them to support plug and charge functionality and ensure compatibility across vehicle brands and infrastructure platforms, supporting efficient operation of expanding public and private EV charging networks.

• Secure Communication Management: Communication controllers enable encrypted data exchange between electric vehicles and charging stations, ensuring reliable authentication and transaction processing. These systems manage vehicle identification, contract certificate validation, and session control during charging operations. Charging infrastructure providers deploy advanced controllers to maintain interoperability across multiple vehicle brands and charging networks while supporting consistent protocol compliance.
• Plug and Charge Authorization: Controllers facilitate automatic vehicle recognition and charging authorization without requiring external applications or RFID authentication. Automakers and charging operators integrate these controllers to simplify charging initiation and improve infrastructure compatibility. Growing deployment of public fast charging stations and fleet charging hubs is strengthening demand for controllers capable of handling automated billing communication and charging session coordination.

ISO 15118-20 Charging Market Analysis by Installation Type

The public charging networks segment is expected to garner a 44% market share in 2026. Public charging networks use ISO 15118-20 charging because it enables standardized communication between electric vehicles and charging stations across different manufacturers. Charging operators require a unified protocol that supports interoperability across multiple vehicle brands and EV charger models installed within public networks. ISO 15118-20 allows chargers to automatically recognize vehicles and manage authentication through secure digital certificates. This capability improves charging session efficiency and reduces reliance on mobile applications or RFID cards.

• Interoperable Charging Infrastructure: Public charging networks deploy ISO 15118-20 to maintain compatibility between different electric vehicle brands and charging station hardware. The protocol standardizes communication between vehicles and chargers, allowing operators to manage large multi brand charging environments without requiring separate authentication systems for each manufacturer.
• Automated Charging Authorization: ISO 15118-20 enables plug and charge capability within public charging stations, allowing vehicles to authenticate and initiate charging automatically. Charging operators adopt this system to reduce transaction time at busy stations and simplify billing processes across large public charging networks.

ISO 15118-20 Charging Market Drivers, Restraints, and Opportunities

Rising electric vehicle adoption across passenger cars, commercial fleets, and public mobility systems is driving demand for ISO 15118-20 charging technologies. Automakers and charging infrastructure developers are prioritizing standardized communication protocols that allow seamless interaction between vehicles and charging stations. ISO 15118-20 supports automated authentication, secure data exchange, and smart charging coordination, which improves operational efficiency for charging networks. Governments across major automotive markets are investing heavily in EV infrastructure development, encouraging adoption of advanced charging communication standards. Public charging operators and fleet charging providers are integrating ISO compliant systems to support plug and charge functionality and enable reliable interoperability across multi brand vehicles and charging equipment.

Despite strong growth potential, the ISO 15118-20 charging market faces several operational challenges that could slow adoption in the short term. Implementation of advanced communication controllers and secure certificate management systems increases hardware complexity within charging infrastructure. Charging network operators must upgrade existing EV charging stations and backend software platforms to support the new protocol, which requires additional investment. Compatibility issues with older electric vehicle models and legacy charging systems create integration barriers in early deployment phases. Charging operators and infrastructure developers must address cybersecurity concerns and data management requirements to maintain secure vehicle charging communication across expanding public networks.

Significant opportunities are emerging as utilities and energy providers focus on smart grid integration and vehicle to grid energy management. ISO 15118-20 enables bidirectional communication between electric vehicles and charging networks, allowing energy systems to manage electricity demand more efficiently. Utilities are exploring vehicle to grid applications that allow parked electric vehicles to supply electricity back to the grid during peak demand periods. Automakers and charging infrastructure companies are developing advanced energy management platforms based on this communication protocol. Expanding renewable energy generation and large scale EV fleet electrification programs are expected to strengthen demand for standardized charging communication systems across global transportation networks.

Regional Analysis

Based on regional analysis, the ISO 15118-20 charging market is segmented into North America, Latin America, Europe, East Asia, South Asia, Oceania and Middle East & Africa across 40 countries. The full report also offers market attractiveness analysis based on regional trends.

Source: Market analysis based on proprietary forecasting model and primary research

North America ISO 15118-20 Charging Market Analysis

Automakers and charging infrastructure providers in North America are actively integrating plug and charge technology into new electric vehicle models and charging equipment. This technology simplifies the charging process by allowing vehicles to automatically authenticate and begin charging when connected to compatible stations. Charging operators prefer ISO 15118-20 compliant systems because they reduce transaction complexity and improve charging station usability in high traffic locations such as highways, commercial areas, and fleet charging depots.

• United States: Sales of ISO 15118-20 charging equipment in the United States is estimated to grow at 10.2% CAGR during the study period. Federal and state programs are supporting installation of fast charging corridors across highways and urban mobility hubs. Charging network operators are deploying advanced communication protocols to manage charging sessions efficiently across multi brand vehicles. ISO 15118-20 enables secure vehicle to charger communication and automated authentication, improving the reliability and convenience of public charging services across expanding EV infrastructure networks in the United States.

The report presents detailed evaluation of market growth across the North American region with country-level assessment covering the United States and Canada. The study examines electric vehicle adoption patterns, charging network expansion trends, and infrastructure deployment developments across major automotive markets.

Asia Pacific ISO 15118-20 Charging Market Analysis

The Asia Pacific ISO 15118-20 charging market is expanding due to strong electric vehicle production and rapid development of charging infrastructure across major automotive economies. Countries such as China, Japan, and South Korea are investing heavily in large scale public charging networks to support growing EV adoption. Charging infrastructure operators are integrating standardized communication protocols to manage charging sessions efficiently across different vehicle brands and charging equipment. ISO 15118-20 enables secure vehicle to charger communication and automated authentication, which improves charging network efficiency across high density urban charging environments.

• China: The demand for ISO 15118-20 charging equipment in China is estimated to grow at 11.7% CAGR from 2026 to 2036. Government programs supporting EV infrastructure development are strengthening demand for ISO 15118-20 charging systems in China. Authorities are encouraging expansion of fast charging corridors, urban charging hubs, and fleet charging stations to support growing EV adoption. Automakers and charging equipment manufacturers are incorporating plug and charge functionality to simplify vehicle charging and improve network efficiency.
• India: India ISO 15118-20 charging sector is poised to expabnd at 10.8% CAGR during the forecast period. Automakers and charging equipment manufacturers in India are gradually integrating plug and charge capabilities into next generation electric vehicles and charging stations. This technology allows vehicles to automatically authenticate and initiate charging when connected to compatible chargers. Charging network operators prefer ISO compliant systems because they simplify billing processes and reduce transaction time at public charging locations.

The full report evaluates the ISO 15118-20 charging market across East and South Asia from 2021 to 2036, examining electric vehicle adoption patterns and charging infrastructure development across major mobility markets. The analysis covers protocol implementation trends in China, Japan, South Korea, India, Singapore, and Australia. The study highlights technology deployment strategies adopted by infrastructure providers and utilities that influence charging network expansion and drive regional market penetration across emerging electric mobility ecosystems.

Europe ISO 15118-20 Charging Market Analysis

European countries are investing heavily in highway charging corridors, urban charging hubs, and fleet charging facilities to support the transition toward electric mobility. Charging network operators are deploying standardized communication protocols to ensure compatibility between vehicles and charging stations. ISO 15118-20 enables secure communication, automated authentication, and efficient charging session management, supporting reliable operation of large public charging networks across multiple vehicle brands.

• Germany: Demand for ISO 15118-20 charging equipment in Germany is estimated to expand at 9.4% CAGR during the study period. The country’s focus on smart energy systems and renewable power integration is strengthening adoption of ISO 15118-20 charging technologies. Utilities and grid operators are investing in energy management platforms that allow electric vehicles to communicate with charging infrastructure and energy networks. This communication enables smart charging coordination and electricity demand management across large EV charging networks.
• United Kingdom: The UK ISO 15118-20 charging industry is poised to grow at 9.1% CAGR during the forecast period. Government programs supporting zero emission transportation are encouraging installation of public fast charging stations across highways, cities, and commercial locations. Charging network operators are integrating standardized communication protocols to manage charging sessions efficiently across different vehicle brands and charging systems. ISO 15118-20 enables secure communication and automated authentication between electric vehicles and chargers, supporting reliable operation of expanding public charging networks across the United Kingdom.

Analysis of the European ISO 15118-20 charging market provides country-level assessment covering the United Kingdom, Germany, France, Italy, Spain, the Netherlands, and Scandinavia. The study evaluates charging infrastructure expansion and electric vehicle ecosystem development across major European markets.

Competitive Landscape for ISO 15118-20 Charging Market Players

The ISO 15118-20 charging market is characterized by active participation from automotive electronics suppliers, charging infrastructure providers, and software platform developers focusing on standardized EV communication systems. Companies are prioritizing development of advanced charging communication modules that enable automated authentication, secure data transfer, and plug and charge functionality. Automotive manufacturers are incorporating ISO 15118-20 compatible communication controllers within new electric vehicle platforms to ensure seamless connectivity with modern charging stations. Growing deployment of public fast charging infrastructure is encouraging technology providers to expand production of components that support standardized vehicle to charger communication.

Charging infrastructure manufacturers are expanding product portfolios with ISO 15118-20 compatible charging stations that support automated authentication and encrypted data exchange. Technology suppliers are developing communication hardware and software solutions that enable seamless interaction between electric vehicles and charging networks. Market participants are focusing on software upgrades and firmware development to ensure charging stations comply with emerging communication standards required for next generation EV charging ecosystems.

Partnerships between automakers, charging network operators, and energy utilities are becoming common across the market. These collaborations support development of smart charging systems capable of managing electricity demand and enabling vehicle to grid communication. Companies are investing in secure digital certificate management systems and charging session coordination platforms to strengthen network reliability. Increasing global EV production and expansion of public charging infrastructure are encouraging technology providers to accelerate development of standardized communication solutions aligned with ISO 15118-20 requirements.

Key Players in ISO 15118-20 Charging Market

• ABB E-mobility
• Siemens AG
• ChargePoint Holdings, Inc.
• Delta Electronics, Inc.
• Schneider Electric SE
• EVBox Group
• Tritium DCFC Limited
• Kempower Oyj
• Alpitronic GmbH
• Efacec Power Solutions

Scope of the Report

ISO 15118-20 Charging Market Analysis by Segments

Component Type:

• Communication Controllers
• Charging Infrastructure Equipment
• Vehicle Interface Systems
• Backend Management Software

Installation Type:

• Public Charging Networks
• Private Fleet Operations
• Residential Installations
• Commercial Parking Facilities
• Others (utility programs, workplace charging)

Vehicle Type:

• Battery Electric Vehicles
• Plug-in Hybrid Electric Vehicles
• Electric Commercial Vehicles
• Electric Buses

Region:

• Asia Pacific
  • China
  • Japan
  • South Korea
  • India
  • Australia
  • Singapore
  • Thailand
  • Rest of Asia Pacific
• Europe
  • United Kingdom
  • Germany
  • France
  • Italy
  • Spain
  • Netherlands
  • Scandinavia
  • Switzerland
  • Rest of Europe
• North America
  • United States
  • Canada
• Latin America
  • Brazil
  • Mexico
  • Argentina
  • Rest of Latin America
• Middle East & Africa
  • United Arab Emirates
  • Saudi Arabia
  • South Africa
  • Israel
  • Rest of Middle East & Africa

Bibliography

• Department for Transport. (2024). Public Charge Point Regulations 2023 guidance.
• European Commission, Directorate-General for Mobility and Transport. (2025). Questions and answers on the regulation on the deployment of alternative fuels infrastructure (EU 2023/1804).
• VDE Testing and Certification Institute. (2025). New EU requirements for charging stations.
• Deutsches Institut für Normung. (2025). Charging interface standards for electric vehicle communication and charging systems.
• Swedish Institute for Standards. (2025). SS-EN ISO 15118-21:2025: Road vehicles Vehicle to grid communication interface Part 21: Common 2nd generation network layer and application layer requirements conformance test plan.
• European Alternative Fuels Observatory. (2025). European Commission publishes delegated acts for AFIR after open consultation.

This bibliography is provided for reader reference and is not exhaustive. The full report contains the complete reference list and detailed citations.

This Report Addresses

• Market intelligence to enable strategic decision making across established and emerging electric vehicle markets
• Market size estimation and 10-year revenue forecasts from 2026 to 2036, supported by validated charging session data and electric vehicle adoption surveys
• Growth opportunity mapping across component types and installation segments with emphasis on protocol compliance optimization
• Segment and regional revenue forecasts covering communication controllers, charging infrastructure equipment, vehicle interface systems, and network deployment strategies
• Competition strategy assessment including certification requirements, interoperability positioning, and protocol standard adoption
• Product development tracking including bidirectional charging innovations, Plug and Charge integration trends, and grid communication capabilities
• Market access analysis covering utility partnerships, automotive manufacturer programs, and fleet operator engagement initiatives
• Market report delivery in PDF, Excel, PPT, and interactive dashboard formats for executive and operational use