Deals Counterparts

BP and Iberdrola España's 25 MW green hydrogen project nearing commissioning in Spain

Development Hydrogen announced Spain Mar 6, 2026
25 MW
Capacity
nearing commissioning
Stage
Castellón Green Hydrogen
Project

BP and Iberdrola España's 25 MW green hydrogen project, Castellón Green Hydrogen, is nearing commissioning in Spain, with operations expected to begin in May 2026.

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Deal Analysis

BP, an integrated energy company focused on investment, and Iberdrola España are pushing their 25 MW Castellón Green Hydrogen project towards commissioning in Spain. Operations are slated to begin in May 2026, marking a concrete step for the region's green hydrogen ambitions. Plug Power, known for its hydrogen fuel cell systems and electrolyzers, is supplying the technology for this development.
  • 25 MW green hydrogen capacity
  • Operations expected to begin May 2026
  • Plug Power supplying electrolyzer technology
  • Project announced March 6, 2026

Source Intelligence

KEY DETAILS

The project has reached 90% completion of the assembly phase. Quote: "Castellón Green Hydrogen , the joint venture between bp and Iberdrola España, said its 25 MW green hydrogen project has reached 90% completion of the assembly phase". About 25 Spanish companies are involved in building the plant. Quote: "About 25 Spanish companies are involved in building the plant.". The project is expected to become Spain’s largest operating green hydrogen facility. Quote: "when the project is expected to become Spain’s largest operating green hydrogen facility."

Capacity
BP and Iberdrola say their 25 MW green hydrogen project in Spain is nearing commissioning
Location
BP and Iberdrola say their 25 MW green hydrogen project in Spain is nearing commissioning
COD
The commissioning period, including testing to monitor equipment operation and performance, is scheduled to begin in May 2026, when the project is expected to become Spain’s largest operating green hydrogen facility.
PARTIES MENTIONED IN SOURCE
B
BP developer

"BP and Iberdrola say their 25 MW green hydrogen project in Spain is nearing commissioning"

I
Iberdrola España developer

"Castellón Green Hydrogen , the joint venture between bp and Iberdrola España"

P
Plug Power supplier

"including an electrolyzer system supplied by Plug Power"

high quality Enriched Mar 9, 2026

Timeline

Announced
Mar 6, 2026
Signed
Closed

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