Bold API

Company Data API for Real-Time Company Lookup

Connect your software to real-time company data from official trade registers. Search all active companies worldwide, including directors, owners, UBOs, enrichment, or KYC directly in your platform.

  • Real-time company search

  • Director & UBO data

  • Easy API integration

Power your product with company search

Whether you’re building KYC flows, automating onboarding, or enriching CRM data — the Bold API plugs verified company information directly into your platform.

Onboard companies with verified data

Enrich CRMs with live business info

Automate compliance and KYC checks

Power company search inside your product

Identify directors, owners, and UBOs

Build data-driven tools and dashboards

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Build Connections to Any App

Enrich HubSpot or Salesforce with live data

Auto-fill company details in onboarding flows

Push verified data into Excel or dashboards

Trigger updates in internal tools or workflows

Connect to any system with an open API

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Trusted Data

The Power of Local Data

The Bold API connects directly to official local sources — giving you real-time access to the most accurate business data available.

Privacy Compliant – Sourced from government registers, aligned with local laws

Full Coverage – All active businesses, from startups to multinationals

Verified Accuracy – No scraping, no estimates — just official company data

Lightning Fast – Superfast searches for any company, anywhere in the world

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Try Before You Buy

Request Your Free API Test Key

Try the Bold API free for 2 weeks. Get 1,000 company searches and 100 exports to test data quality, speed, and integration. Just tell us your use case and expected volume — we’ll handle the rest.

Bold API

How Companies Use the Bold API to Power Their Products

From onboarding automation to CRM enrichment, the Bold API gives you the flexibility to integrate verified company data wherever you need it. Developers, product teams, and compliance managers use our API to build smarter workflows, enhance customer experiences, and power data-driven features — all from a trusted global source.

  • Search companies

    Integrate our Data API in your systems to search any officially registered company worldwide.

  • Build applications

    Whether you want to build a KYC application or phone book app: you need data, on global scale and low cost.

  • Safe on IT costs

    Processing and managing large amounts of data requires IT capacity. Once our API is installed you will not longer have to look at your IT bill.

  • Onboard customers

    Verify new customers based on registration number, national ID, VAT number address, legal status, date of incorporation, contact information, phone number and URL.

  • Automate web forms

    Improve your KYC processes by automating your web forms. Your customers will love your new user experience.

  • Enhance your lead generation platform

    Deliver fresh, verified company profiles directly in your lead gen platform — with live search, firmographics, and contact data from official sources.

What you can expect from BoldData

From global apps to enterprise platforms, the Bold API powers real innovation with live, structured company data — right where you need it.

Whether you’re verifying businesses, onboarding clients, or enhancing KYB flows, real-time access to trusted data is key. That’s why platforms like Zen, Ignite, and Cellbunq rely on the Bold API to deliver accurate, up-to-date company profiles, ownership structures, and UBO insights — directly inside their software.

Zen integrates our data to streamline KYB checks at scale. Ignite uses the API to verify supply chain partners in real time. And Cellbunq connects to our endpoints to enrich and screen businesses across global markets.

With flexible endpoints, fast response times, and verified data from official registers, the Bold API gives you the foundation to build smarter, faster, and with full control.

Test the Bold API Free for 2 Weeks

The Bold API is designed for product teams, developers, and data-driven companies integrating company data into their software or internal systems. It’s not built for one-time downloads or single usage marketing campaigns. Looking for leads? Try Bold Platform or buy a list instead.

Tell us about your use case and your expected monthly company search volume.

  • Test keys available for 2 weeks (includes 1,000 searches & 100 exports)
  • Setup requires developer access for API integration
  • Only available to registered companies with an active website
  • Full access is usage-based and priced on volume
  • Need data without integration? Try Bold Lists or the Bold Platform

Get Your Free Test Key

Fill in your details and our team will send you a test key — including 1,000 company searches and 100 exports — typically within 24 hours.

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What our customers say

Amazon
Booking.com
Salesforce
Uber
Wolters Kluwer
Zalando
The Economist
TomTom
Sennheiser
Samsonite
Samsung
Porsche
Philips
Rentokil
P&G
Nespresso
Nike
Mercedes-Benz
Mitsubishi
NEC
LG
McDonald's
McKinsey
Lebara
Lenovo
Kantar
JBL
Just Eat
Grohe
Hello Fresh
Google
Getir
E.ON
Essity
EY
Danone
Deloitte
Dyson
Bosch
Casio
CM
BASF
Blom
ATAG
Bain & Company
Airbnb
Accenture
Adecco
Abbott Laboratories
Engie
Porsche
Mercedes-Benz
NEC
Terre des Hommes
The Economist
Call us: +31 (0)20 705 2360