Krak API (Eniro)

About

Krak (part of Eniro Group) is Denmark's historic commercial and personal directory service. Through the Eniro Developer API (using the Danish 'krak' profile), agents can perform structured queries against millions of Danish business listings, trade categories, opening hours, website links, and contact phone numbers. The API also provides reverse telephone number lookup (Nummeroplysning / Unknown Number) to identify incoming callers, as well as geocoding, address autocomplete, and route calculation across Denmark.

Actionable Use Cases

• 01Look up Danish company profiles, official phone numbers, opening hours, and trade categories
• 02Perform reverse telephone number lookups to resolve unknown Danish callers in CRM workflows
• 03Search local service providers and craftsmen within specific geographic radius or municipality
• 04Query route directions and calculate travel distances between Danish addresses
• 05Enrich sales and customer lead data with verified Danish business directory metadata

Technical Details & Limits

Official API provided via Eniro Developer Portal (api.eniro.com) using profile=krak and country=dk. Requires API key registration; offers a 3-month trial for business search data followed by subscription tiers. Person search and reverse phone lookups are subject to privacy constraints and operator agreements.