Iceland Business Registry (Skatturinn Fyrirtækjaskrá) & Open Business Companies Data: Kennitala (10-digit National ID Number), Official Portals & Master Data

What You Need to Know at a Glance: Iceland Business Registry & Company Master Data (Skatturinn Fyrirtækjaskrá)

In Iceland, statutory entity identity begins with Company Register of Iceland (Fyrirtækjaskrá — Skatturinn / Iceland Revenue and Customs) and the assignment of a formal Kennitala (10-digit National ID Number). Rather than residing in a single monolithic file, Iceland’s public business registry ecosystem spans 16 official government, regulatory, and statistical sources overseen by Iceland Revenue and Customs, Skatturinn / RSK, Skatturinn, Government of Iceland. Primary legal-entity lookup routes include Company registration (Skatturinn / RSK) and Company registry data/certificates guidance (Skatturinn).

To supplement statutory registration records from Skatturinn Fyrirtækjaskrá, official verification workflows in Iceland draw upon fiscal and taxpayer registration via Skatturinn API portal (Iceland Revenue and Customs) and Skatturinn API home (Iceland Revenue and Customs); open data catalogues and statistical business frames through Iceland open-data portal (opingogn.is, Government of Iceland) and Statistics Iceland (Statistics Iceland); financial supervision, capital-market disclosures, and LEI records from Central Bank / Financial Supervisory Authority (www.cb.is, Central Bank of Iceland) and Icelandic Competition Authority (en.samkeppni.is, Samkeppniseftirlitid); public procurement notices, official gazettes, and intellectual-property registers such as EU/TED procurement (EU Publications Office) and Iceland procurement portal (Iceland public procurement ecosystem).

How the Official Iceland Business Registry (Skatturinn Fyrirtækjaskrá) & Public Data Ecosystem Work

The strongest route is Skatturinn's company-registration services and public API portal, supported by Icelandic statistics, procurement, IP and regulator sources. That makes Iceland a small market with a clear official API signal, but it does not remove the usual reuse checks: dataset terms, attribution, no-endorsement language, privacy, marketing-law boundaries and source freshness.

For practical work, the most useful source stack is: Skatturinn API portal, Company registration, Company registry data/certificates guidance, Register of beneficial owners forms, Iceland open-data portal, Statistics Iceland.

Official Iceland Business Registry, Company Data API & Master Data Portals (16 Verified Sources)

Core Corporate Registry, Entity Lookup & Statutory Filings

Company registration — Skatturinn / RSK

Data & Access: Official registration context

Terms & Operational Scope: Official source. Not a data API

Company registry data/certificates guidance — Skatturinn

Data & Access: Requests for data/certificates and fees

Terms & Operational Scope: Official access context. PDF/service model

Register of beneficial owners forms — Skatturinn

Data & Access: Beneficial owner registration context

Terms & Operational Scope: Official compliance source. Not open company dataset

Tax Authority, Fiscal Registration & Customs Identifiers

Skatturinn API portal — Iceland Revenue and Customs

Data & Access: Official API catalogue including company-register public API access

Terms & Operational Scope: Strong official technical source. Authentication, fields and terms must be checked endpoint by endpoint

Skatturinn API home — Iceland Revenue and Customs

Data & Access: Official API portal context for public access to Skatturinn data services

Terms & Operational Scope: Official technical access context; endpoint terms and subscriptions remain source-specific. Use as API evidence and navigation context, not as proof of unrestricted bulk reuse

Private Limited Companies — Iceland Revenue and Customs / Skatturinn

Data & Access: Official registration requirements for Icelandic private limited companies

Terms & Operational Scope: Official registry guidance; cite source and separate registration evidence from data reuse rights. Registration guidance, not a machine-readable company dataset

Public Limited Companies — Iceland Revenue and Customs / Skatturinn

Data & Access: Official registration requirements for Icelandic public limited companies

Terms & Operational Scope: Official registry guidance; cite source and separate registration evidence from data reuse rights. Registration guidance, not a complete data API or filings archive

National Open Data Portals, Bulk Feeds & Statistical Agencies

Iceland open-data portal opingogn.is — Government of Iceland

Data & Access: National open datasets

Terms & Operational Scope: Dataset-specific reuse. Company-register coverage needs check

Statistics Iceland — Statistics Iceland

Data & Access: Business demography/statistics

Terms & Operational Scope: Official aggregate data. Not legal company profiles

Statistics Iceland PX API — Statistics Iceland

Data & Access: Machine-readable Statistics Iceland API catalogue for official aggregate statistics

Terms & Operational Scope: Official statistics API terms and source-reference requirements. Aggregate/statistical layer only; it does not provide legal company profiles

Central Bank, Financial Supervision, Capital Markets & LEI

Central Bank / Financial Supervisory Authority www.cb.is — Central Bank of Iceland

Data & Access: Regulated financial entities

Terms & Operational Scope: Compliance source. Sector-specific

Icelandic Competition Authority en.samkeppni.is — Samkeppniseftirlitid

Data & Access: Competition decisions

Terms & Operational Scope: Risk signal. Decision-based

GLEIF LEI records for Iceland — Global Legal Entity Identifier Foundation

Data & Access: Open LEI cross-checks for Icelandic legal entities with LEIs

Terms & Operational Scope: GLEIF API/open-data terms; attribution and API conditions apply. LEI coverage is a regulated-market/KYB subset, not a national company register

Public Procurement & Intellectual Property Registers

EU/TED procurement — EU Publications Office

Data & Access: EEA procurement notices

Terms & Operational Scope: Procurement signal. Threshold/public-contract coverage only

Iceland procurement portal — Iceland public procurement ecosystem

Data & Access: Public procurement notices and supplier-market context

Terms & Operational Scope: Procurement-specific publication terms and notice-level constraints. Procurement is a subset of entities with public-contract activity

Icelandic Intellectual Property Office — Hugverkastofan

Data & Access: Trademarks, patents and designs

Terms & Operational Scope: IP signal. Rights separate

Complete Comparison Matrix: Iceland Business Registry (Skatturinn Fyrirtækjaskrá), Company Master Data & Open Data APIs

Official Source	Issuing Authority	Access & Data Provided	Reuse & Licensing	Operational Scope & Boundaries
Skatturinn API portal	Iceland Revenue and Customs	Official API catalogue including company-register public API access	Strong official technical source	Authentication, fields and terms must be checked endpoint by endpoint
Company registration	Skatturinn / RSK	Official registration context	Official source	Not a data API
Company registry data/certificates guidance	Skatturinn	Requests for data/certificates and fees	Official access context	PDF/service model
Register of beneficial owners forms	Skatturinn	Beneficial owner registration context	Official compliance source	Not open company dataset
Iceland open-data portal opingogn.is	Government of Iceland	National open datasets	Dataset-specific reuse	Company-register coverage needs check
Statistics Iceland	Statistics Iceland	Business demography/statistics	Official aggregate data	Not legal company profiles
EU/TED procurement	EU Publications Office	EEA procurement notices	Procurement signal	Threshold/public-contract coverage only
Icelandic Intellectual Property Office	Hugverkastofan	Trademarks, patents and designs	IP signal	Rights separate
Central Bank / Financial Supervisory Authority www.cb.is	Central Bank of Iceland	Regulated financial entities	Compliance source	Sector-specific
Icelandic Competition Authority en.samkeppni.is	Samkeppniseftirlitid	Competition decisions	Risk signal	Decision-based
Skatturinn API home	Iceland Revenue and Customs	Official API portal context for public access to Skatturinn data services	Official technical access context; endpoint terms and subscriptions remain source-specific	Use as API evidence and navigation context, not as proof of unrestricted bulk reuse
Private Limited Companies	Iceland Revenue and Customs / Skatturinn	Official registration requirements for Icelandic private limited companies	Official registry guidance; cite source and separate registration evidence from data reuse rights	Registration guidance, not a machine-readable company dataset
Public Limited Companies	Iceland Revenue and Customs / Skatturinn	Official registration requirements for Icelandic public limited companies	Official registry guidance; cite source and separate registration evidence from data reuse rights	Registration guidance, not a complete data API or filings archive
Statistics Iceland PX API	Statistics Iceland	Machine-readable Statistics Iceland API catalogue for official aggregate statistics	Official statistics API terms and source-reference requirements	Aggregate/statistical layer only; it does not provide legal company profiles
Iceland procurement portal	Iceland public procurement ecosystem	Public procurement notices and supplier-market context	Procurement-specific publication terms and notice-level constraints	Procurement is a subset of entities with public-contract activity
GLEIF LEI records for Iceland	Global Legal Entity Identifier Foundation	Open LEI cross-checks for Icelandic legal entities with LEIs	GLEIF API/open-data terms; attribution and API conditions apply	LEI coverage is a regulated-market/KYB subset, not a national company register

Operational Scope, Access Workflows & What Is Missing from Public Iceland Registry Records

Start with Skatturinn's company registration and API portal, then add opingogn.is, Statistics Iceland, procurement, Hugverkastofan and Central Bank sources.

Iceland has a real official API signal, but that does not make every registry-adjacent field open for every use. Skatturinn’s API portal confirms a public-facing company-registry API route, while certificates, filings, annual-account materials, beneficial-owner forms, addresses and role/person fields can follow different legal and operational rules. Treat the API as a company-identity and verification layer first, then review each endpoint, field and document class before building redistribution, monitoring or enrichment workflows.

• Best starting point: Skatturinn's company-registration services and public API portal, supported by Icelandic statistics, procurement, IP and regulator sources.
• Core source stack: Skatturinn API portal, Company registration, Company registry data/certificates guidance, Register of beneficial owners forms, Iceland open-data portal, Statistics Iceland.
• Operational rule: separate company identity, statistical context, procurement/IP/regulator enrichment, documents and contact data into different data-model layers.
• Certificates, filings, financial data and beneficial-owner details can have separate access routes.
• The public API needs endpoint and terms checks before operational reuse.
• Official registry access does not include business emails or phones.

Frequently Asked Questions: Iceland Business Registry (Skatturinn Fyrirtækjaskrá) & Company Data

Where do I verify a company's legal existence and Kennitala (10-digit National ID Number) in Iceland?

Official corporate verification in Iceland is conducted through Company Register of Iceland (Fyrirtækjaskrá — Skatturinn / Iceland Revenue and Customs), where legal entities are indexed under their statutory Kennitala (10-digit National ID Number). Depending on the entity type and filing layer, primary verification portals include Company registration (Skatturinn / RSK) and Company registry data/certificates guidance (Skatturinn). Always record the exact registration number and issuing authority shown on the official extract.

Does Iceland provide an official company data API or bulk open data download?

In Iceland, public-sector open data and statistical corporate datasets are published through Iceland open-data portal (opingogn.is, Government of Iceland), Statistics Iceland (Statistics Iceland), and Statistics Iceland PX API (Statistics Iceland), alongside core registry lookups at Skatturinn Fyrirtækjaskrá. However, each portal applies its own schema, update cadence, and dataset-specific reuse terms (National open datasets), so programmatic ingestion requires linking records back to the statutory Kennitala (10-digit National ID Number).

How do tax authorities and financial regulators in Iceland complement Skatturinn Fyrirtækjaskrá records?

Alongside core corporate registration in Skatturinn Fyrirtækjaskrá under the Kennitala (10-digit National ID Number), fiscal and financial-sector verification in Iceland draws upon Skatturinn API portal (Iceland Revenue and Customs), Skatturinn API home (Iceland Revenue and Customs), and Private Limited Companies (Iceland Revenue and Customs / Skatturinn). These authorities maintain taxpayer compliance records, supervised financial-institution directories, and regulatory disclosures separately from general commercial incorporation filings.

Which official portals in Iceland cover public procurement, official gazettes, and intellectual property?

Beyond core registration in Company Register of Iceland (Fyrirtækjaskrá — Skatturinn / Iceland Revenue and Customs), researchers tracking government contractors, statutory notices, or brand ownership in Iceland can consult EU/TED procurement (EU Publications Office), Iceland procurement portal (Iceland public procurement ecosystem), and Icelandic Intellectual Property Office (Hugverkastofan). Because these portals index participating suppliers, published legal notices, or registered rights holders, they function as enrichment layers keyed to the entity’s Kennitala (10-digit National ID Number).

What is the best first source for Iceland company data?

The best first source is Skatturinn's company-registration services and public API portal, supported by Icelandic statistics, procurement, IP and regulator sources. It should then be combined with statistics, procurement, IP and regulator sources.

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