Data Processing Agreement (DPA)
This agreement governs the processing of personal data on behalf of the controller in accordance with Art. 28 GDPR.
This Data Processing Agreement sets out the terms under which we, as a data processor, process personal data on your behalf.
Parties
Data Controller
Your company (as Data Controller)
Data Processor
David Huh
Lucian-Reich-Str. 16
76473 Iffezheim
Scope and Duration of Processing
Subject Matter of Processing
Operation of the Custodi platform for property and facility management
Duration of Processing
Duration of the contractual relationship
Nature and Purpose of Processing
Storage, processing, and transmission of property, meter reading, and user data
Types of Personal Data
Contact data, authentication data, meter readings, property data, activity logs
Categories of Data Subjects
Controller's employees, customers, property owners
Obligations of the Processor
- Processing only according to documented instructions
- Obligation to confidentiality
- Technical and organizational measures (TOMs)
- Use of subprocessors
- Support for data subject rights
- Deletion and return of data
- Documentation and audit
Technical and Organizational Measures (TOMs)
Technical and Organizational Measures (TOMs)
Data Security:
Encryption:
- All data transmissions via HTTPS/TLS 1.3
- Passwords hashed with bcrypt
- Session tokens encrypted in storage
Access Control:
- Role-based access control (RBAC) at organization level
- Two-factor authentication (2FA) available
- Audit logs for security-relevant events
Data Separation:
- Strict multi-tenant separation at database level
- Automatic filtering by organization ID
- No cross-organization access possible
Backup & Recovery:
- Daily automated backups
- 30-day backup retention
- Geo-redundant storage of critical data
List of Subprocessors
An up-to-date list of all subprocessors can be found in our Privacy Policy under the Subprocessors section.
| Name | Purpose | Location | Safeguards |
|---|---|---|---|
| Vercel Inc. | Hosting & CDN | Germany (Frankfurt) | Standard Contractual Clauses (SCC) |
| Neon Tech Inc. | Database Hosting | Germany (Frankfurt) | Standard Contractual Clauses (SCC) |
| Resend Inc. | Email Service | Ireland | Standard Contractual Clauses (SCC) |
| Perplexity AI Inc. | AI-powered meter reading analysis | USA | Standard Contractual Clauses (SCC) |
| Redis Labs Ltd. | Real-time synchronization infrastructure | Germany (Frankfurt) | Standard Contractual Clauses (SCC) |
| Mapbox Inc. | Address geocoding, map visualization, and location services | Global CDN (EU nodes available) | Standard Contractual Clauses (SCC) |
| Bright Sky API / Deutscher Wetterdienst (DWD) | Weather data and forecasting services | Germany (DWD Offenbach) | Public sector data provider (DWD is a German federal authority); Server-side API calls only (no client IP addresses transmitted); Coordinates rounded to 2 decimals (~1.1km precision) for data minimization; Data licensed under CC BY 4.0 |
Last updated: December 21, 2025