At Brunsbüttel in Northern Germany the Jotne Group has performed pre-engineering studies for a hydrogen purification plant. Brunsbüttel is a gas plant operated by Norsk Hydro.
Jotne has done piping analyses and cost estimates in conjunction with a plant for glass fiber reinforced plastic - GRP - for Norsk Hydro in Malaysia. Jotne has also helped Hydrogas develop procedures for quality control routines for operation of ammonia tanks.