Alfen NV (Alfen) is a company based in the Netherlands, engaged in the design, development and production of electric grid equipment. The Company is active in three business lines: Smart Grids, which supplies standardized electricity grid connection systems, secondary transformer substations, local power grids, devices for grid automation, as well as software and back-end systems for remote management and grid control; Energy Storage, responsible for development and installation of modular energy storage systems under the brand TheBattery, which are used by utilities, grid operators, energy traders and industrial companies, among others, and Electric Vehicle (EV) Charging, which supplies EV charge points in a variety of capacities and functionalities for use at home, work and in public areas. In addition, Alfen offers service, management and maintenance activities, including remote support and monitoring, as well as an in-house technological know-how center.

Engie Eps SA, formerly know as Electro Power Systems, is a France-based technology company. It focuses on energy storage systems and microgrids towards renewable sources and decentralized energy production. The Company owns a portfolio of hybrid energy storage systems (HyESS) offering fully integrated storage solutions for a wide range of applications, such as grid support and distributed energy solutions, microgrids and storage technologies, among others. The Company's technology is a spin-off of the Turin and Milan Polytechnics, is protected by 130 patents, registered in 33 countries worldwide and over 500 registered industrial secrets.

Fastned BV is a company based in the Netherlands that owns and develops charging stations. The Company offers charging solutions to electric transportation through solar and wind energy. It serves customers in Europe.