Letter from Hamburg: Germany’s hydrogen rethink
Government promotes greater flexibility in policy and regulation as it concedes mistakes were made in initial stages of industry’s development
The clean hydrogen sector has passed its “peak of inflated expectations” and entered its “trough of disillusionment”. Next comes the industry’s period of “enlightenment”, followed eventually by its “plateau of productivity”, according to one speaker at the Hydrogen Technology World Expo in Hamburg, Germany in October. The terminology here may sound familiar—it is from Gartner’s Hype Cycle, a methodology used to try to illustrate the journey of new technologies from inception to deployment at scale. Jorgo Chatzimarkakis, CEO of industry association Hydrogen Europe, used a simpler analysis: The sector has “bottomed out”, he told the conference. The industry’s progress to its next stage of evo
Also in this section
4 February 2026
Europe’s largest electrolyser manufacturers are losing patience with policymakers as sluggish growth in the green hydrogen sector undermines their decision to expand production capacity
2 February 2026
As a fertiliser feedstock, it is indispensable, but ammonia’s potential as a carbon-free energy carrier is also making it central to global decarbonisation strategies
28 January 2026
The development of hydrogen’s distribution system must speed up if the industry is to stand any chance of grabbing a meaningful slice of the low-carbon energy market
14 January 2026
Continent’s governments must seize the green hydrogen opportunity by refining policies and ramping up the development of supply chains and infrastructure






