

Headquartered in Sheffield, home to the world’s largest electrolyser factory, with additional sites in Germany.
Offers product families like NEPTUNE (2 MW), POSEIDON (20 MW) and TRIDENT stacks for projects across mobility, industry and power
to
X.
Delivered large
scale systems: a 24 MW unit to Linde, NEPTUNE units in Japan, and multi
hundred
MW deals across Europe.
Signed a collaboration in 2025 with Deutsche Bahn on sustainable transport, reflecting its growing infrastructure role.
Safety at the heart of everything we do
Innovation in our DNA
Superior technology
Precision manufacturing
Integrity and respect
We deliver the world’s best electrolysers
We scale our operations profitably to meet the rising demand
We grow our global footprint and reach
We challenge ourselves to become better than yesterday, everyday
Joined UN’s Race To Zero campaign
Targeting net
zero greenhouse gas emissions before 2050
Calculating and reporting Scope 1, 2, and 3 GHG emissions
ISO 14001 certified environmental management system
Reduced iridium loading in stacks by over 80% to meet EU 2030 target (0.4 mg/W)
Contract wins for low
carbon hydrogen plants (multiple NEPTUNE V units)
12
month priorities include minimising ecological footprint, resource conservation and waste recycling





