Accelera Electrolyzer Tech Days EMEA

29 & 30 October 2025. Guadalajara, Spain

The Accelera Electrolyzer Tech Days EMEA is an invitation-only event designed to connect, inspire, and empower industry leaders. You will gain valuable insights, networking opportunities, and firsthand experience of cutting-edge electrolyzer manufacturing technology.

HyLYZER 1000

Program overview

The Accelera Electrolyzer Tech Days agenda focuses on you, our customers and partners. We will share our technology and market knowledge – and our vision on how to unlock the green hydrogen economy.

The first day, Wednesday 29 October, will include a series of sessions on PEM electrolyzer technology, a visit to the Accelera electrolyzer manufacturing facility in Guadalajara, and end with a networking dinner at the Meliá Guadalajara Hotel & Conference Center.

The second day, Thursday 30 October, will cover two sessions on project design and execution, and finish with a light lunch.

A detailed agenda with session topics and speakers will be released in September.

Why attend?

Accelera electrolyzer manufacturing plant

Production at the new Accelera electrolyzer manufacturing facility in Guadalajara, Spain started in April 2024.

Through its investment in Spain, Accelera by Cummins has built one of the largest electrolyzer production plants globally, supporting the generation of green hydrogen. The manufacturing plant covers an area of almost 24,500 square meters and is specialized in the production and assembly of PEM (Proton Exchange Membrane) HyLYZER®-1000 electrolyzer systems, as well as testing activities. The facility has an initial production capacity of 500 megawatts (MW) of electrolyzers, with the goal of reaching 1 gigawatt (GW) per year.

The investment is bringing highly skilled jobs to the region, supporting Spain's role as a leader in the green transition in Europe.

24,500 m²

electrolyzer plant in Guadalajra Spain.

500 megawatts

electrolyzer production capacity, scalable to more than 1 gigawatt per year.

HyLYZER®-1000

PEM electrolyzer systems being manufactured in Guadalajara.

Plant visit

Exclusive electrolyzer factory tour

The plant visit will take you to Accelera’s state-of-the-art electrolyzer manufacturing facility in Spain.​

You will gain exclusive access to the heart of clean energy technology during a comprehensive plant visit, witnessing directly the processes behind production and testing of electrolyzer systems. You will also learn about the latest solutions and methods to scale up electrolyzer manufacturing.​

We will provide mandatory safety gear.

Dinner

Unique networking dinner

Connect with fellow industry professionals during an exclusive networking dinner at the Meliá Guadalajara Hotel & Conference Center, the perfect opportunity to recap the first day and build new relationships. Immerse yourself in a Spanish setting while enjoying local cuisine. 

Locations

The Accelera Electrolyzer Tech Days will take place at the Meliá Hotel & Conference Center and the Accelera electrolyzer manufacturing facility in Guadalajara, Spain.

Bus transfers

Complementary bus transfers

To ensure a smooth commute between locations, we will offer complementary shuttle buses between the Meliá Hotel & Conference Center and the Accelera Electrolyzer Plant in Guadalajara.