What is Topograph?
Topograph turns the complexity of European public registers into a standardized, developer-friendly API. We help you build fast KYB (Know Your Business) onboarding flows and rigorous verification processes without dealing with the fragmented landscape of European company data.KYB Onboarding Guide
Best practices for building onboarding flows with high conversion rates.
Register Complexity
Understand why using public registers is difficult and how we solve it.
The Onboarding Flow
We provide specialized endpoints for each step of a modern KYB onboarding flow—from the first search to final document verification.1. Search
Let users find their company instantly.Company Search
Search by name or registration number and stream results for instant UI feedback. We handle multiple search sources per country seamlessly.
2. Onboard
Prefill forms to maximize conversion.Onboarding Data
Fast (P90 < 5s) and cost-effective (€0.50) company profiles designed specifically for pre-filling onboarding forms. Uses smart caching to ensure low latency.
3. Verify
Perform rigorous compliance checks.Verification Data
Live, authoritative data fetched directly from public registers for final KYB checks.
Document Retrieval
Download official PDFs (extracts, statutes, financials) sourced directly from public registers.
4. Monitor
Keep your data up to date.Monitoring
Receive webhook notifications when a company’s records change in the public register–status, address, representatives, etc.
Key Capabilities
Beyond the core onboarding flow, Topograph solves the hard problems of international company data:Data Standardization
We map local specifics to international standards: ISO 20275 for legal forms, ISO 5009 for roles, and ISIC/NACE for activity codes.
Reliability & Fallbacks
Public registers are unreliable. We handle retries, timeouts, and failovers to ensure your API calls succeed.
Financial Data
(Beta) Extract structured financial data from financial statements PDF, automatically.
European Coverage
One API for (almost) all European countries, with deep local integration.
Getting Started
Get an API Key
Sign up at app.topograph.co to receive credentials.
Quickstart
Follow the Quickstart Guide to make your first API request in minutes.