About JARS.EE

Service Provider

JARS.EE is a service provided by UAB Sistemium, a Lithuanian company specialized in data integration and API solutions.

About the Service

JARS.EE provides programmatic access to company registry data from Lithuania, Estonia, Latvia and the United Kingdom through a modern REST API. Search across 240,000+ Lithuanian, 380,000+ Estonian, 485,000+ Latvian and 6,000,000+ UK companies, including financial reports, beneficiaries, and more. The same service is available at jars.lt, jars.ee and jars.lv.

Data Sources

Lithuanian company data is sourced from Registrų centras, Estonian from the Äriregister (Estonian Business Registry), Latvian from the Uzņēmumu reģistrs (Latvian Register of Enterprises) and VID (Latvian State Revenue Service) open data, and UK data from Companies House. All sources are updated regularly.

Company Profiles

Company representatives can claim their company profile and enrich it with contact information, website, business description and other details. Verified profiles are displayed on the company page, making it easier for potential clients and partners to find the right contacts.

Commercial Offers

Owners who have verified their company can publish offers on its page, where they are indexed by Google and visible to anyone searching for the company. Verification itself is free; publishing offers requires a paid plan.

Key Features

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