Client portal

Your personal access to tools, analysis & a workshop

Request your access — we approve you and set up your personal space: BESS Simulator, co-location analysis and a joint workshop with our team.

Analysis toolscalculators & simulators in your space
Personal workshopwork through your project together
Direct contactmanagement, at eye level
Latest

News & market updates

02 Jul 2026
Regulation
BNetzA confirms legitimate expectations on grid fee exemption

No retroactive charges for storage commissioned before August 2029.

14 Jun 2026
Market
573 hours of negative power prices in 2025 — new record

The economic leverage of storage keeps growing structurally.

28 May 2026
Legislation
StromVKG passed: capacity market from 2027

Battery storage can take part from the generation-capacity auction in May 2027.

30 Apr 2026
Grid
Maturity procedure replaces first-come-first-served for grid connection

Connection capacity is allocated by project maturity — ready-to-build projects first.