- Healthcare
- Hospitals, practice networks, associations and medical technology: health data under Art. 9 GDPR, medical confidentiality and processing agreements assessed together.
- Telecommunications
- Cable networks and broadband rollout: rights of way under the Telecommunications Act (TKG), disputes over usage fees, abuse proceedings before the Federal Network Agency — usually as mass proceedings.
- Energy
- Grid operators and green electricity providers: rights of way and concessions under the Energy Industry Act (EnWG), non-discriminatory grid access, antitrust and procurement law in network expansion.
- Public sector & authorities
- Municipalities, public administration and state-owned companies: rights of way and concessions, procurement and antitrust law, parallel administrative and civil proceedings in large numbers.
- Retail & eCommerce
- Store networks and online shops: consent and audience measurement under the TDDDG, employee data protection at scale, international group requirements.
- Finance & real estate
- Brokerage platforms and mortgage finance: credit data, long intermediary chains, allocation of responsibility between platform and partners.
- Software & AI providers
- Products involving personal data: provider or deployer role under the AI Act, processing agreements, contracts with business customers.