Engage & Payments
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Consultation deposits, advisory retainers, and invoice payments through encrypted Stripe checkout. Cards, mobile wallets, and SEPA accepted — with an instant receipt.
Consultation
€280per 60-min session
A focused, high-density working session on grid intelligence, cyber-physical systems, or physics-informed AI.
- Live problem-solving
- Written recap you keep
- Slot within 48 hours
Most popular
Advisory Retainer
€3,200per month
A dedicated advisory and engineering block with priority access and guaranteed turnaround. Cancel anytime.
- Priority direct access
- Scoped monthly deliverables
- Senior, hands-on work
Pay Any Amount
You decideany currency
Enter exactly what you owe — from €5 to €5,000 — and pay with the method you prefer.
- Type any amount at checkout
- Card, Apple / Google Pay, SEPA
- Instant emailed receipt