H2apex Group Sca · XETR:H2A
H2apex Group Sca — Akros — Investor Presentation (December 2025)
11 slides from H2apex Group Sca's investor presentation, December 2025
Slide 1: Johannes Emigholz, CEO, and Jonas Massa, CTO
Johannes Emigholz, CEO Jonas Massa, CTO johannes.emigholz@akros-energy.com jonas.massa@akros-energy.com
Slide 2: H2 Storage … efficient and safe
H2 STORAGE … efficient and safe Confidential
Slide 3: Salt as an Energy Carrier
Salt as an Energy Carrier KHCO3 + H2 ⇌ KHCO2 + H2O Bicarbonate-Formate Cycle for Hydrogen Storage KHCO3: Potassium Bicarbonate (SALT-) KHCO2: Potassium Formate (SALT+) Confidential
Slide 4: Hydrogen storage materials compared
Hydrogen storage materials compared Formate Liquid H2 Ammonia LOHC Storage efficiency 77% 63% 30% 42% (round-trip) Process 60 °C 400 – 500 °C 300 °C - 260 °C parameters 0 – 30 bar 100 – 300 bar 0 – 50 bar H₂ Content (wt%) 2,4% 100% 17,6% 6,5% H2 Content 45,5 70,8 121,0 65,7 (kg/m3) Highest efficienc
Slide 5: The Process
The Process H2 H2 SALT+ Storage Release AKROS IP AKROS IP Brine (SALT-) Confidential
Slide 6: The Process Extension
The Process Extension Feedstock Normalization Hydrogen Storage CO2 H2 H2 BICARBONATE or FORMATE CO2 Absorption Storage Release AKROS IP AKROS IP H2 & CO2 BICARBONATE CARBONATE Confidential
Slide 7: Areas of Application
AREAS OF APPLICATION STATIONARY HYDROGEN HYDROGEN PTX Feedstock STORAGE TRANSPORT Normalization
Slide 8: Use Case 1: Stationary Storage
USE CASE 1: STATIONARY H2 H2 STORAGE • Long-term energy storage (> 1 week) • Highly efficient for maximum energy conservation • High acceptance due to totally safe technology
Slide 9: Use Case 2: Global Hydrogen Transport
USE CASE 2: GLOBAL HYDROGEN TRANSPORT Area with excess energy Area with energy demand SALT+ Renewable Elektrolysis Hydrogen Storage Unit Release Unit Hydrogen Energies SALT-
Slide 10: Use Case 3: PtX Feedstock Normalization
USE CASE 3: SOLUTION PTX FEEDSTOCK NORMALIZATION Brine Buffer Flue-/Biogas CO2 CO2 Electrolysis H2 H2 On-demand Intermittent Power CO2 Capture feedstock Continuous Production H2 Storage Cut renewable feedstock costs by (A) Turning intermittency into continuous feedstock flows (B) Integrating CO2 cap
Slide 11: Markets
Markets Electrolysis CO2 Capture H2O → 2H2 + ½ O2 H2-Supply Chains H2 H2 + CO2 Green Molecules H2-Storage Ammonia Synthesis Methanation Methanol Synthesis Synthesis Gas ½ N2 + 3Τ2 H2 → NH3 CO2 + 4H2 → CH4 + 2H2O CO2 + 3H2 → CH3OH e.g. RWGS Fischer-Tropsch CO + 2H2 → wax Hydrogen Offtake Chemicals Ma