H2Prism
Hydrogen calculators & data

HySynergy (Phase 1)

Denmark

Overview

StatusConceptEuropean Clean Hydrogen Partnership · as of 2025
Country · regionDenmarkEverfuel
TechnologyWater electrolysisEuropean Clean Hydrogen Partnership · as of 2025
Capacity20 MWEuropean Clean Hydrogen Partnership · as of 2025

Capacity values retain their recorded units and scope. MW, kt H₂/y and Nm³ H₂/h are different measures; this page does not convert or add them without a shared operating basis.

Details

Technology & product

Componentselectrolyser (ALK)Everfuel
Project GroupHySynergy (Phase I)Everfuel
Project Typehydrogen production facilityEverfuel

Location & names

Site NameHySynergy plantEverfuel
AliasHySynergy 1Everfuel
Official NameHySynergy IEverfuel

Timeline

  1. Equipment ordered : 2020-12Everfuel A/S
  2. First production : 2025-02-28Everfuel

Sources & record history

Sources

Field sources

Shared date, confidence and value status appear once with their source above; a dash in the table refers to that source context.

FieldShown valueOriginal valueSourceDate basisMeaning
NameHySynergy (Phase 1)
View exact valueHySynergy (Phase 1)
Everfuel (https://www.everfuel.com/news/everfuel-first-hydrogen-delivery-to-crossbridge-energy-successfully-completed/); Everfuel (https://www.everfuel.com/news/first-hydrogen-produced-at-europes-largest-electrolyser-hysynergy/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)Older value
Site NameHySynergy plant
View exact valueHySynergy plant
Everfuel (https://www.everfuel.com/news/everfuel-first-hydrogen-delivery-to-crossbridge-energy-successfully-completed/); Everfuel (https://www.everfuel.com/news/first-hydrogen-produced-at-europes-largest-electrolyser-hysynergy/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)Older value
AliasHySynergy 1
View exact value[{"kind":"other_spelling","name":"HySynergy 1"}]
Everfuel (https://www.everfuel.com/news/everfuel-first-hydrogen-delivery-to-crossbridge-energy-successfully-completed/); Everfuel (https://www.everfuel.com/news/first-hydrogen-produced-at-europes-largest-electrolyser-hysynergy/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)Older value
CountryDenmark
View exact valueDNK
Everfuel (https://www.everfuel.com/news/everfuel-first-hydrogen-delivery-to-crossbridge-energy-successfully-completed/); Everfuel (https://www.everfuel.com/news/first-hydrogen-produced-at-europes-largest-electrolyser-hysynergy/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)Older value
Official NameHySynergy I
View exact value[{"lang":"en","name":"HySynergy I","evidence":["E-01"]}]
Everfuel (https://www.everfuel.com/news/everfuel-first-hydrogen-delivery-to-crossbridge-energy-successfully-completed/); Everfuel (https://www.everfuel.com/news/first-hydrogen-produced-at-europes-largest-electrolyser-hysynergy/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)Older value
Componentselectrolyser (ALK)
View exact value{"kind":"electrolyser","tech":"ALK","tech_raw":"alkaline electrolyser","component_id":"CMP-1"}
Everfuel (https://www.everfuel.com/news/everfuel-first-hydrogen-delivery-to-crossbridge-energy-successfully-completed/); Everfuel (https://www.everfuel.com/news/first-hydrogen-produced-at-europes-largest-electrolyser-hysynergy/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)Older value
Project GroupHySynergy (Phase I)
View exact value{"exists":true,"evidence":["E-05"],"group_name":"HySynergy","phase_name":"Phase I","phase_order":1}
Everfuel (https://www.everfuel.com/news/everfuel-first-hydrogen-delivery-to-crossbridge-energy-successfully-completed/); Everfuel (https://www.everfuel.com/news/first-hydrogen-produced-at-europes-largest-electrolyser-hysynergy/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)Older value
Project Typehydrogen production facility
View exact valuehydrogen_production_facility
Everfuel (https://www.everfuel.com/news/everfuel-first-hydrogen-delivery-to-crossbridge-energy-successfully-completed/); Everfuel (https://www.everfuel.com/news/first-hydrogen-produced-at-europes-largest-electrolyser-hysynergy/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)Older value
TechnologyWater electrolysis
View exact valueWater electrolysis
European Hydrogen Observatory projects Dec2025——
Capacity20 MW
View exact value20 MW
European Hydrogen Observatory projects Dec2025——
EventEquipment ordered : 2020-12
View exact value{"date":"2020-12","tags":{"as_of":"2020-12","source":"Everfuel Annual Report 2020","evidence":["E-03"],"judged_by":"transcription","confidence":"high","accessed_at":"2026-08-17T17:45:42Z"},"ev_type":"EV-08","event_id":"V-01","raw_date_text":"In late December 2020, Everfuel signed an EUR 7.25 million contract with Nel ASA for the delivery of a 20 MW alkaline electrolyser","date_precision":"month"}
Everfuel A/S (https://www.everfuel.com/app/uploads/2022/01/EverfuelAnnualReport28april2020.pdf); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)Older value
EventFirst production : 2025-02-28
View exact value{"date":"2025-02-28","tags":{"as_of":"2025-02-28","source":"Everfuel","evidence":["E-04"],"judged_by":"transcription","confidence":"high","accessed_at":"2026-08-17T17:45:42Z"},"ev_type":"EV-12","event_id":"V-02","raw_date_text":"the first production and delivery of hydrogen to the Crossbridge Energy refinery","date_precision":"day"}
Everfuel (https://www.everfuel.com/news/everfuel-first-hydrogen-delivery-to-crossbridge-energy-successfully-completed/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)Older value
Progress StatusConcept
View exact valueannounced_or_planned
European Hydrogen Observatory projects Dec2025——

Record history

0 current sourced values · 12 older values · Record updated

H2Prism separates published values from estimates. Check the linked source before you use a value. · Back to Hydrogen projects

Records are compiled with AI assistance. Original source links are shown when available.