Company Information
The entity behind Tesseum.
Built in Prague. Designed to operate under European data-protection law. Currently undergoing formal incorporation.
Legal Entity
Registration details
- Trade name
- Tesseum
- Legal form
- Private limited company (Czech s.r.o.) — registration in progress
- Company ID (IČO)
- to be assigned upon registration
- VAT ID (DIČ)
- VAT registration filed concurrent with incorporation
- Registered office
- Prague, Czech Republic — full address to follow registration
- Founder & Director
- Luis Reyes
- Country of operations
- Czech Republic (primary) · Mexico (customer base)
Once the IČO is issued by the Czech Commercial Register (Obchodní rejstřík), this page will be updated with the entity's full identifiers and a link to the public registry entry. Customers requiring confirmed entity details for procurement may request a status update at hola@tesseum.com.
Operations
How Tesseum is run
- Founded
- 2025
- Headquarters
- Prague, Czech Republic
- Customer markets
- Czech Republic, Mexico, with EU-wide coverage rolling out
- Interface languages
- English · Spanish · Czech · French
- Hosting region
- Frankfurt (Vercel fra1) for EU traffic · Supabase US-East
- Business hours
- Monday – Friday, 09:00 – 18:00 CET
Compliance Posture
Data protection and tax
- GDPR role
- Data controller for end users · Data processor for B2B customers under the standard DPA
- Standard Contractual Clauses
- EU Commission Decision 2021/914 modules in place with all non-EU subprocessors
- Anonymization
- Uploaded documents are anonymized before any AI engine receives them ([PERSON_n], [ADDRESS_n] tokens)
- Payment processor
- Stripe Inc. (PCI-DSS Level 1) — Tesseum does not see or store card data
- Tax residency
- Czech Republic (post-incorporation)
- VAT handling
- EU B2C: VAT charged at customer's country rate via Stripe Tax · EU B2B: reverse charge with valid VAT ID · MX: invoicing per SAT rules
Subprocessors
Who else touches your data
Tesseum relies on the following subprocessors. All non-EU transfers are covered by Standard Contractual Clauses. Material changes will be announced 30 days in advance to active customers.
| Subprocessor | Purpose | Region |
|---|---|---|
| Supabase Inc. | Database, authentication, file storage | United States |
| Vercel Inc. | Web hosting, serverless functions, CDN | United States (EU edge: Frankfurt) |
| Anthropic PBC | Claude language model inference (zero data retention enabled) | United States |
| Google LLC | OAuth identity provider, Gemini model inference | United States |
| Stripe Inc. | Payment processing, billing, tax computation | Ireland (for EU customers) · United States |