STOFF2 will test new hydrogen technology at InVesta in Alkmaar ALKMAAR, September 3, 2026 – The German technology company STOFF2 will test a new technique for the production and storage of green hydrogen at InVesta in Alkmaar. InVesta and STOFF2 signed a lease agreement for this purpose on August 31. The demonstration is part of the European REFORMERS project, in which Alkmaar...