Switzerland Business Registry (Zefix & Cantonal Registers) & Open Business Companies Data: UID / CHE Identifier (CHE-XXX.XXX.XXX), Official Portals & Master Data

What You Need to Know at a Glance: Switzerland Business Registry & Company Master Data (Zefix & Cantonal Registers)

In Switzerland, statutory entity identity begins with Zefix Central Business Name Index (Federal Office of Justice) & Cantonal Commercial Registers and the assignment of a formal UID / CHE Identifier (CHE-XXX.XXX.XXX). Rather than residing in a single monolithic file, Switzerland’s public business registry ecosystem spans 11 official government, regulatory, and statistical sources overseen by Federal Office of Justice / Swiss Confederation, Swiss Confederation / opendata.swiss, Federal Statistical Office, State Secretariat for Economic Affairs. Primary legal-entity lookup routes include SOGC / SHAB (State Secretariat for Economic Affairs) and FINMA authorised institutions (Swiss Financial Market Supervisory Authority).

Beyond core incorporation filings in Zefix & Cantonal Registers, Switzerland’s institutional stack incorporates open data catalogues and statistical business frames through Zefix REST API (Federal Office of Justice / Swiss Confederation) and Zefix dataset on (Swiss Confederation / opendata.swiss); financial supervision, capital-market disclosures, and LEI records from COMCO (Competition Commission) and GLEIF LEI records for Switzerland (GLEIF); public procurement notices, official gazettes, and intellectual-property registers such as SIMAP (Swiss public procurement platform) and Swissreg (Swiss Federal Institute of Intellectual Property).

How the Official Switzerland Business Registry (Zefix & Cantonal Registers) & Public Data Ecosystem Work

Switzerland is one of the cleaner European-quality company-data markets, but it still needs careful framing. The strongest official route is not a generic directory; it is a stack of official systems: Zefix REST for central company lookup, UID for enterprise identifiers, SOGC/SHAB for official commercial notices, opendata.swiss for dataset discovery and terms, SIMAP for procurement, FINMA for regulated financial institutions, Swissreg for IP ownership, COMCO for competition context and GLEIF for LEI records.

Switzerland company-data coverage should be described as a federal/cantonal source stack. Zefix centralizes the business-name index and provides REST access, but underlying commercial-register authority and document products still require source-specific care. UID gives an identifier layer. SOGC/SHAB publishes legal events. The open-data and statistical layers help with reuse and benchmarking, while procurement, regulator, IP, competition and LEI sources add enrichment for known entities.

Federal/cantonal boundary: a normalized Swiss company profile should preserve where each fact came from. A Zefix search result, UID record, SOGC notice, Swissreg IP record and FINMA list entry can refer to the same organization, but they are not the same source and do not carry the same reuse rights.

Zefix API boundary: Zefix REST is strong evidence for official technical access. It does not automatically make every source document, historical extract or personal field an unrestricted bulk product. Bulk ingestion should preserve source terms, query date, endpoint, field list and any restrictions attached to downstream documents.

Update risk: Zefix, UID, SOGC/SHAB, opendata.swiss, SIMAP, FINMA, Swissreg, COMCO and GLEIF update on different schedules. A practical dataset needs source-level timestamps and stale-record detection rather than a single generic “updated” flag.

Official Switzerland Business Registry, Company Data API & Master Data Portals (11 Verified Sources)

Core Corporate Registry, Entity Lookup & Statutory Filings

SOGC / SHAB — State Secretariat for Economic Affairs

Data & Access: search / official commercial notices

Terms & Operational Scope: source terms and notice-level context. Gazette notices are event publications, not a complete current company master database.

FINMA authorised institutions — Swiss Financial Market Supervisory Authority

Data & Access: registers / lists / search

Terms & Operational Scope: FINMA publication terms. FINMA scope is sector-specific and should not be treated as all-company coverage.

National Open Data Portals, Bulk Feeds & Statistical Agencies

Zefix REST API — Federal Office of Justice / Swiss Confederation

Data & Access: REST API / Swagger

Terms & Operational Scope: source terms and public-sector information caution. Strong for lookup and monitoring, but document extracts, cantonal source records and downstream reuse still need field-level review.

Zefix dataset on — Swiss Confederation / opendata.swiss

Data & Access: catalogue / dataset metadata / downloads where available

Terms & Operational Scope: dataset-specific opendata.swiss terms. The article must cite the declared dataset terms and avoid assuming that every register document is open bulk data.

terms of use — opendata.swiss

Data & Access: licence / terms page

Terms & Operational Scope: open-data terms, attribution and dataset-specific conditions. Terms apply source by source; they do not override registry, document, privacy or third-party restrictions.

UID Register — Federal Statistical Office

Data & Access: search / identifier services

Terms & Operational Scope: source terms and personal-data caution. UID is an identifier and verification layer, not a complete legal profile or marketing-contact dataset.

Federal Statistical Office — Federal Statistical Office

Data & Access: statistics / publications / datasets

Terms & Operational Scope: BFS publication and data terms. Aggregate/statistical information is not legal entity-level registry data.

Central Bank, Financial Supervision, Capital Markets & LEI

COMCO — Competition Commission

Data & Access: decisions / publications / guidance

Terms & Operational Scope: official publication terms and case-specific context. Decision-based regulator source, not a registry-wide company database.

GLEIF LEI records for Switzerland — GLEIF

Data & Access: API / open data

Terms & Operational Scope: GLEIF API and open-data terms. LEI coverage is limited to entities that have an LEI; it is not comprehensive registry coverage.

Public Procurement & Intellectual Property Registers

SIMAP — Swiss public procurement platform

Data & Access: portal / tenders / procurement notices

Terms & Operational Scope: platform and notice-level terms. Procurement records cover public-sector transactions, not all Swiss companies.

Swissreg — Swiss Federal Institute of Intellectual Property

Data & Access: search / database

Terms & Operational Scope: Swissreg and IPI terms. IP records require entity matching and do not prove current company status by themselves.

Complete Comparison Matrix: Switzerland Business Registry (Zefix & Cantonal Registers), Company Master Data & Open Data APIs

Official Source	Issuing Authority	Access & Data Provided	Reuse & Licensing	Operational Scope & Boundaries
Zefix REST API	Federal Office of Justice / Swiss Confederation	REST API / Swagger	source terms and public-sector information caution	Strong for lookup and monitoring, but document extracts, cantonal source records and downstream reuse still need field-level review.
Zefix dataset on	Swiss Confederation / opendata.swiss	catalogue / dataset metadata / downloads where available	dataset-specific opendata.swiss terms	The article must cite the declared dataset terms and avoid assuming that every register document is open bulk data.
UID Register	Federal Statistical Office	search / identifier services	source terms and personal-data caution	UID is an identifier and verification layer, not a complete legal profile or marketing-contact dataset.
SOGC / SHAB	State Secretariat for Economic Affairs	search / official commercial notices	source terms and notice-level context	Gazette notices are event publications, not a complete current company master database.
terms of use	opendata.swiss	licence / terms page	open-data terms, attribution and dataset-specific conditions	Terms apply source by source; they do not override registry, document, privacy or third-party restrictions.
Federal Statistical Office	Federal Statistical Office	statistics / publications / datasets	BFS publication and data terms	Aggregate/statistical information is not legal entity-level registry data.
SIMAP	Swiss public procurement platform	portal / tenders / procurement notices	platform and notice-level terms	Procurement records cover public-sector transactions, not all Swiss companies.
FINMA authorised institutions	Swiss Financial Market Supervisory Authority	registers / lists / search	FINMA publication terms	FINMA scope is sector-specific and should not be treated as all-company coverage.
Swissreg	Swiss Federal Institute of Intellectual Property	search / database	Swissreg and IPI terms	IP records require entity matching and do not prove current company status by themselves.
COMCO	Competition Commission	decisions / publications / guidance	official publication terms and case-specific context	Decision-based regulator source, not a registry-wide company database.
GLEIF LEI records for Switzerland	GLEIF	API / open data	GLEIF API and open-data terms	LEI coverage is limited to entities that have an LEI; it is not comprehensive registry coverage.

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

A Swiss company-data model should be provenance-first. The minimum useful structure is not just name and address; it should preserve source, jurisdiction, identifier, update date, access model and lawful-use notes.

For Switzerland, CompaniesData turns a strong but fragmented official ecosystem into a practical dataset. The value is not pretending that every portal is one bulk file. The value is source-aware normalization: matching Zefix and UID records, preserving SOGC event context, adding procurement, regulator, IP and LEI signals, and keeping contact-data use outside the official-source claim.

Manual users should start with Zefix and UID, then verify SOGC/SHAB notices if legal event history matters. Manual lookup is appropriate for due diligence on one company, but it is slow for market research or CRM preparation.

The strongest technical route is Zefix REST. API projects should store endpoint, query, response date, field list and any restrictions attached to document or downstream source material. GLEIF also offers an API for LEI-covered entities, but LEI coverage is partial.

A normalized normalized B2B workflow is appropriate when the user needs deduplication, source provenance, enrichment, consistent country fields, delivery formats and contact-data separation. That is different from scraping public pages or buying a raw lead list.

• Best technical backbone: Zefix REST is the central official machine-access route for company lookup and commercial-register context.
• Best identifier layer: UID helps normalize Swiss entities across registry, statistical, procurement, regulator and LEI data.
• Best legal-publication layer: SOGC/SHAB is essential for commercial-register events and official notices, but it is not a current master database by itself.
• Best enrichment layers: SIMAP, FINMA, Swissreg, COMCO and GLEIF support procurement, regulated-entity, IP, competition and KYB workflows.
• Main caution: Federal/cantonal boundary, document reuse, natural-person data and marketing-contact use require separate controls.
• Start with Zefix: use the REST API or official lookup route to identify the Swiss entity and core registry context.
• Normalize with UID: store UID where available and use it as an identifier bridge across sources.
• Check SOGC/SHAB: add commercial-register notices for event history and legal traceability.

Frequently Asked Questions: Switzerland Business Registry (Zefix & Cantonal Registers) & Company Data

Is there a single free official bulk company database for Switzerland?

No simple claim should be made. Switzerland has strong official lookup, API and identifier sources, especially Zefix REST and UID, but register documents, cantonal details, legal notices and enrichment layers can have separate access and reuse conditions.

What is the best first source for Swiss company data?

Start with Zefix REST or official Zefix lookup, then normalize with UID and add SOGC/SHAB notices where event history matters.

Can opendata.swiss be used for commercial reuse?

Often yes for datasets that declare compatible terms, but the exact dataset terms, attribution requirements, no-endorsement language and third-party rights still matter.

What does UID add?

UID gives a strong official identifier layer. It helps connect registry, statistics, procurement, regulator, IP and LEI data, but it is not a full company profile by itself.

Can SOGC/SHAB replace the company register?

No. SOGC/SHAB is a legal-publication and notice layer. It is valuable for events and traceability, but it is not a complete current company master file.

Are SIMAP suppliers the same as all Swiss companies?

No. SIMAP provides procurement activity and supplier context. It is useful enrichment for public-sector workflows, not all-company coverage.

Are FINMA and COMCO records company master data?

No. FINMA is a financial-regulator subset and COMCO is competition decision/enforcement context. Both are useful enrichment layers, not registry-wide coverage.

Can public registry data be used for cold email?

Not automatically. Contact-data use needs a separate lawful basis, suppression handling and marketing-compliance review. For international company-data projects, keep the official-source layer separate from contact enrichment through CompaniesData.cloud.

Why use CompaniesData instead of collecting Swiss sources manually?

Manual collection is slow because sources differ by authority, language, update cadence, identifier and reuse rules. CompaniesData adds normalization, matching, deduplication, provenance and delivery formats.

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