Open Company Data in Mongolia: Official Sources, APIs and Reuse Rights

Mongolia has a serious official company-data ecosystem, but it should not be reduced to a simple list of companies. The right way to evaluate Mongolia is to start with the official register, then add open-data, statistics, procurement, intellectual-property and regulator layers.

The strongest route is the General Authority for State Registration, Mongolia's national open-data portal, public procurement, eTax, Legalinfo, IPOM, Bank of Mongolia, the Mongolian Stock Exchange and GLEIF LEI records. That makes Mongolia a deep Mongolian-language official-source guide with state-registration, CKAN/API, procurement, legal-publication, transliteration and no-unrestricted-registry-bulk caveats, but it does not remove the usual reuse checks: dataset terms, attribution, no-endorsement language, privacy, marketing-law boundaries and source freshness.

This guide maps the main official sources for company data in Mongolia, explains what each source can and cannot do, and shows where a normalized CompaniesData-style dataset adds value.

The deeper question is not whether a source exists. The useful question is which source can be trusted for identity, which one proves events or filings, which one is usable at scale, which one is only a manual service, and which fields become legally sensitive once the data is reused commercially.

Quick Answer

Mongolia is publishable as a deep refresh because the General Authority for State Registration provides the official legal-entity registration backbone, while the national open-data portal exposes reusable data-catalogue routes, tender.gov.mn adds procurement context, eTax adds taxpayer-service context, Legalinfo adds legal-source context, IPOM, Bank of Mongolia, MSE and GLEIF add high-quality enrichment layers. The safe claim is not that every Mongolian legal-entity record is available as one unrestricted registry bulk file. The safe claim is that Mongolia has a strong official source stack, but language, transliteration, portal workflow, sector coverage and field-level reuse must be handled explicitly.

For practical work, the most useful source stack is: General Authority for State Registration Mongolia, GASR legal-entity e-service notice, Mongolia Open Data Portal, Mongolia Open Data CSV/API-format datasets, Mongolia Public Procurement, Mongolia eTax.

The safe editorial answer is this: Mongolia has strong public and official business-data sources, but public data is not automatically bulk-downloadable, marketing-ready or free of personal-data constraints.

A serious Mongolia dataset normally needs at least four layers: the legal register for entity identity, official publications or filings for change events, public procurement/regulator/IP/statistical sources for enrichment, and a separate compliance layer for privacy, contact-data use, suppression and lawful outreach.

Key Takeaways

• Best starting point: the General Authority for State Registration, Mongolia's national open-data portal, public procurement, eTax, Legalinfo, IPOM, Bank of Mongolia, the Mongolian Stock Exchange and GLEIF LEI records.
• Core source stack: General Authority for State Registration Mongolia, GASR legal-entity e-service notice, Mongolia Open Data Portal, Mongolia Open Data CSV/API-format datasets, Mongolia Public Procurement, Mongolia eTax.
• Reuse rule: public visibility is not the same as bulk reuse, resale permission or marketing-contact permission.
• Buyer value: the useful dataset is the normalized, deduplicated and source-auditable version, not a raw list of portal links.
• Commercial separation: official company records, enriched company profiles and business contact data should remain separate layers with separate compliance notes.

Editorial Methodology

This article uses an official-source-first method. Sources are included when they help verify legal existence, public filings, procurement activity, taxpayer or identifier context, IP ownership, regulated status, statistics or lawful compliance context. Commercial providers and contact-data products are not used as authority for official reuse rights.

• Prefer the national registry, company house, gazette or official business-registration authority before any secondary source.
• Classify access as search, API, bulk download, paid extract, subscription, document workflow, data catalogue or unclear/manual access.
• Separate legal-entity data from establishment statistics, procurement suppliers, listed-company disclosures, tax identifiers and private contact data.
• Treat beneficial owners, officers, addresses, signatures, insolvency notices and sole-trader records as privacy-sensitive unless the source and law clearly support reuse.
• Hold or omit unstable source links when live QA shows 403, 429, 5xx, DNS, TLS or timeout behaviour that would create broken-link noise.

What Counts as Company Data in Mongolia?

In Mongolia, these layers should not be collapsed into one undifferentiated database. A registry result may prove legal existence, a procurement notice may prove public-sector activity, an IP record may prove brand or invention ownership, and a regulator list may prove supervision. Those are different facts with different update cycles, identifiers and reuse boundaries.

Reuse Rights and Compliance

Across jurisdictions, public-sector-information and open-data policies can support reuse of public-sector data, and high-value dataset rules increasingly treat company and company-ownership data as important public information. In practice, Mongolia's actual reuse position still depends on each source, endpoint, licence and access method.

• Cite official sources and preserve update dates where the source provides them.
• Do not imply that a derived dataset is endorsed by the registry or public authority.
• Do not mix public register data with marketing-contact permission.
• Check whether API, bulk download, paid extract and web-search access have different terms.
• Treat officers, beneficial owners and natural-person data as GDPR-sensitive where applicable.

publishable as a Mongolia deep refresh after holding unstable FRC, NSO/1212 and English GASR routes; use GASR, opendata.gov.mn, tender.gov.mn, eTax, Legalinfo, IPOM, Bank of Mongolia, MSE and GLEIF as clean linked sources with language, transliteration, no-unrestricted-bulk and contact-data caveats

Coverage, Access and Update Risk

The most common mistake in Mongolia company-data work is to confuse visibility with completeness. A public search screen can be authoritative for one entity lookup without being suitable for bulk ingestion. A downloadable dataset can be reusable for a defined snapshot while still excluding filings, documents, directors, inactive entities or historical changes.

• Coverage: identify whether the source covers companies, business names, branches, non-profits, sole traders, listed issuers, regulated entities or only a sector subset.
• Freshness: preserve the source update date and avoid mixing live portal results with old downloaded files without version labels.
• Identifiers: map registration numbers, tax identifiers, procurement supplier IDs, LEI records and exchange tickers as separate keys until verified.
• Language and formats: normalize local-language names, legal forms, transliteration, accents, abbreviations and address formats carefully.
• Operational access: document whether the workflow is public search, API, bulk file, paid extract, login-only service, PDF, CKAN/OData/SPARQL or manual request.

Reuse Checklist for Mongolia

Mongolian-Language, Transliteration and Source-Risk Clearance

Mongolia passes the refresh bar as a controlled official-source guide, not as a one-file bulk-register claim. GASR, opendata.gov.mn, tender.gov.mn, eTax, Legalinfo, IPOM, Bank of Mongolia, MSE and GLEIF are usable clean links after live QA. FRC, NSO/1212, the English GASR route and the tax-authority root remain researched but held from public linking.

Claims allowed in this article

• GASR is the core official route for Mongolian legal-entity registration context.
• opendata.gov.mn exposes reusable government-data discovery and machine-readable formats, but coverage is dataset-specific.
• Procurement, eTax, Legalinfo, IPOM, Bank of Mongolia, MSE and GLEIF can enrich known entities when provenance is preserved.

Claims blocked from this article

• Do not claim one unrestricted official bulk Mongolia company register.
• Do not treat English-language registry pages as complete coverage of the official workflow.
• Do not convert tax, tender, IP, bank, issuer or LEI visibility into marketing-contact permission.

Held source-risk findings

• GASR English home: eng.burtgel.gov.mn – held because live QA returned an SSL hostname mismatch from this node.
• National Statistics Office of Mongolia: www.1212.mn – held because live QA returned SSL certificate-chain warnings from this node.
• Financial Regulatory Commission Mongolia: frc.mn – held because live QA returned SSL certificate warnings from this node.
• Mongolian Tax Authority root: mta.mn – held because live QA returned DNS resolution failure while eTax remained clean.

Source-risk notes

• Language boundary: Mongolian-language labels, legal forms and service pages are the operating baseline.
• Transliteration boundary: Cyrillic, Latin transliteration, abbreviations and historical names need explicit matching rules.
• Open-data boundary: CSV, JSON or XML availability on the catalogue proves machine-readable government data, not complete registry coverage.
• Regulator boundary: Bank of Mongolia and MSE are sector/listed-company layers, while FRC remains held until SSL QA clears.
• Contact-data boundary: official visibility is not consent for cold-email or phone-list use.

Resource Pack

Use this resource pack as a working map for verification, ingestion planning and source-risk review. The small source logos are decorative credibility cues only; the authority still comes from the official URL, owner, access model and reuse note.

Main Official Sources: Deep Dive

1. General Authority for State Registration Mongolia

Owner: official registry. Access: https://burtgel.gov.mn/.

• What it gives: Primary legal-entity registration authority and service context.
• Reuse value: GASR terms
• Main limitation: Mongolian-language workflows; unrestricted bulk registry reuse is not established.

General Authority for State Registration Mongolia is a official registry source for Mongolia. Its main practical value is Primary legal-entity registration authority and service context. Access is through https://burtgel.gov.mn/, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.

For reuse, the working rule is: GASR terms. The main limitation is Mongolian-language workflows; unrestricted bulk registry reuse is not established. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.

2. GASR legal-entity e-service notice

Owner: official registry. Access: https://burtgel.gov.mn/post/58425.

• What it gives: Evidence that legal-entity registration services are moving through official digital workflows.
• Reuse value: GASR terms
• Main limitation: Notice page, not a dataset or extract licence.

GASR legal-entity e-service notice is a official registry source for Mongolia. Its main practical value is Evidence that legal-entity registration services are moving through official digital workflows. Access is through https://burtgel.gov.mn/post/58425, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.

For reuse, the working rule is: GASR terms. The main limitation is Notice page, not a dataset or extract licence. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.

3. Mongolia Open Data Portal

Owner: official open data. Access: https://opendata.gov.mn/.

• What it gives: Government data discovery and reusable dataset context.
• Reuse value: dataset-specific terms
• Main limitation: Dataset coverage varies; not all company microdata is present.

Mongolia Open Data Portal is a official open data source for Mongolia. Its main practical value is Government data discovery and reusable dataset context. Access is through https://opendata.gov.mn/, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.

For reuse, the working rule is: dataset-specific terms. The main limitation is Dataset coverage varies; not all company microdata is present. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.

4. Mongolia Open Data CSV/API-format datasets

Owner: official open data. Access: https://opendata.gov.mn/en/dataset?res_format=CSV.

• What it gives: Format-level evidence for machine-readable government datasets.
• Reuse value: dataset-specific terms
• Main limitation: Machine-readable formats do not prove a complete company-register dataset.

Mongolia Open Data CSV/API-format datasets is a official open data source for Mongolia. Its main practical value is Format-level evidence for machine-readable government datasets. Access is through https://opendata.gov.mn/en/dataset?res_format=CSV, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.

For reuse, the working rule is: dataset-specific terms. The main limitation is Machine-readable formats do not prove a complete company-register dataset. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.

5. Mongolia Public Procurement

Owner: official procurement. Access: https://www.tender.gov.mn/.

• What it gives: Tender, supplier, award and buyer enrichment for public-sector activity.
• Reuse value: procurement portal terms
• Main limitation: Procurement subset only; supplier activity is not a full legal-entity universe.

Mongolia Public Procurement is a official procurement source for Mongolia. Its main practical value is Tender, supplier, award and buyer enrichment for public-sector activity. Access is through https://www.tender.gov.mn/, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.

For reuse, the working rule is: procurement portal terms. The main limitation is Procurement subset only; supplier activity is not a full legal-entity universe. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.

6. Mongolia eTax

Owner: identifier/tax. Access: https://etax.mta.mn/.

• What it gives: Taxpayer-service and compliance context for known entities.
• Reuse value: tax privacy and service terms
• Main limitation: Not marketing permission and not a public company master file.

Mongolia eTax is a identifier/tax source for Mongolia. Its main practical value is Taxpayer-service and compliance context for known entities. Access is through https://etax.mta.mn/, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.

For reuse, the working rule is: tax privacy and service terms. The main limitation is Not marketing permission and not a public company master file. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.

7. Legalinfo Mongolia

Owner: official legal publication. Access: https://legalinfo.mn/.

• What it gives: Legal framework context for registration, companies, tax, procurement and disclosure rules.
• Reuse value: Legalinfo terms
• Main limitation: Legal context layer, not current company status.

Legalinfo Mongolia is a official legal publication source for Mongolia. Its main practical value is Legal framework context for registration, companies, tax, procurement and disclosure rules. Access is through https://legalinfo.mn/, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.

For reuse, the working rule is: Legalinfo terms. The main limitation is Legal context layer, not current company status. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.

8. Intellectual Property Office of Mongolia

Owner: official IP. Access: https://ipom.gov.mn/.

• What it gives: Trademark, patent and IP enrichment around known legal entities.
• Reuse value: IPOM terms
• Main limitation: IP layer only.

Intellectual Property Office of Mongolia is a official IP source for Mongolia. Its main practical value is Trademark, patent and IP enrichment around known legal entities. Access is through https://ipom.gov.mn/, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.

For reuse, the working rule is: IPOM terms. The main limitation is IP layer only. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.

9. Bank of Mongolia

Owner: official regulator. Access: https://www.mongolbank.mn/eng/.

• What it gives: Banking and financial-sector context.
• Reuse value: central-bank terms
• Main limitation: Sector-specific regulator layer.

Bank of Mongolia is a official regulator source for Mongolia. Its main practical value is Banking and financial-sector context. Access is through https://www.mongolbank.mn/eng/, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.

For reuse, the working rule is: central-bank terms. The main limitation is Sector-specific regulator layer. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.

10. Bank of Mongolia commercial banks list

Owner: official regulator. Access: https://www.mongolbank.mn/eng/listcommercialbank.aspx.

• What it gives: Commercial-bank subset enrichment and sector flagging.
• Reuse value: central-bank terms
• Main limitation: Banking subset only.

Bank of Mongolia commercial banks list is a official regulator source for Mongolia. Its main practical value is Commercial-bank subset enrichment and sector flagging. Access is through https://www.mongolbank.mn/eng/listcommercialbank.aspx, so the source should be treated according to that access model rather than assumed to be an unrestricted bulk feed.

For reuse, the working rule is: central-bank terms. The main limitation is Banking subset only. In a normalized company-data workflow this source should be captured with provenance, retrieval date, field-level caveats and a clear distinction between legal-entity facts, compliance signals and any later marketing/contact enrichment.

How to Build a Mongolia Company Dataset

A defensible Mongolia company dataset should anchor identity to GASR and keep enrichment layers separate. The useful dataset is not a portal scrape; it is a source-auditable model that preserves language, identifier and access-model boundaries.

1. Registry seed: start with GASR for legal-entity authority, registration workflow and service evidence.
2. Open-data scan: inspect opendata.gov.mn and its machine-readable dataset filters for reusable public-sector datasets.
3. Procurement enrichment: add tender.gov.mn suppliers, tenders and award context only as procurement evidence.
4. Tax-service context: use eTax as a taxpayer-service and compliance route, not as a marketing or master-register source.
5. Legal context: keep Legalinfo references for company, registration, procurement, tax and disclosure rules.
6. IP and regulated-sector enrichment: add IPOM, Bank of Mongolia and MSE as separate enrichment tables.
7. LEI cross-check: match GLEIF records only where an entity actually has an LEI and preserve the LEI status.
8. Quality controls: store source URL, retrieval date, language, transliteration, access model, reuse note and confidence for every field.

Practical Options

Official open-data or API route

Start with the General Authority for State Registration for legal-entity registration authority and service context. Use opendata.gov.mn for catalogue/API-style discovery, tender.gov.mn for supplier and award enrichment, eTax for taxpayer-service context, Legalinfo for legal and publication context, IPOM for intellectual-property links, Bank of Mongolia for bank/regulator subsets, the Mongolian Stock Exchange for listed-company context and GLEIF for LEI cross-checks.

For production use, treat this route as an ingestion plan rather than a single download. Start with the official registry or data catalogue, keep raw source snapshots, record access terms, then add enrichment sources one by one with field-level provenance.

Manual verification and document route

Some countries expose important company facts through certificates, PDF filings, gazette notices, paid extracts or login-based services. Those sources can be valuable, but they should be documented as controlled workflows. Do not describe them as open APIs or bulk datasets unless the authority clearly publishes that access model.

Contact-data and marketing-list route

For sales outreach, company identity data is only the first layer. Business emails, phone numbers, contact roles, suppression logic and segmentation require a separate compliant contact-data process. That layer should be documented separately from official registry reuse.

Private reports and risk products

Private company-report providers can be useful for manual due diligence in Mongolia, but the editorial focus here is not a directory of competitors. The strategic value is understanding which official sources exist and where normalization is required.

If a user needs CRM-ready company records, the practical path is to combine official-source provenance with enrichment, deduplication, quality checks and lawful delivery controls. That is different from buying a generic lead list: the official-source layer explains what can be verified, while the commercial dataset layer explains how the records can be used operationally.

What Is Missing from Official Open Data?

• Do not claim one unrestricted official bulk Mongolia company-register file.
• Do not treat Mongolian-language registration services, name-reservation pages or e-service notices as equivalent to a bulk data licence.
• Do not assume English pages fully represent the registry workflow; Mongolian-language source interpretation and transliteration remain required.
• Do not treat taxpayer, procurement, IP, banking, listed-company or LEI visibility as permission to create email or phone outreach lists.
• FRC, NSO/1212 and GASR English pages were researched but held from public source links because live QA returned SSL or availability warnings from this node.

This is why company-data products often add value even when the underlying public sources are strong: official data is frequently split across authorities, formats, languages, identifiers and access models.

Missing data should be treated explicitly in the dataset design. If an official source lacks bulk downloads, CompaniesData should not pretend that the bulk file exists; it should record the source limitation, add alternate official enrichment where lawful, and expose confidence fields so users know which attributes came from which layer.

Recommended Data Model

A practical CompaniesData-style model for Mongolia should keep source evidence and commercial-use fields separate. The core table should hold legal entity identity, status, registration identifiers, legal form, jurisdiction, registered address and source dates. Separate enrichment tables can then store procurement awards, IP assets, regulator status, listed-company signals, LEI matches, sanctions/compliance hits and statistics-sector context.

• Entity identity: legal name, normalized name, registration number, jurisdiction, legal form and lifecycle status.
• Source provenance: source URL, authority, retrieval date, access method, licence/reuse note and confidence flag.
• Event history: incorporation, amendments, filings, gazette notices, insolvency or dissolution where legally public.
• Enrichment: procurement, IP, regulator, exchange, LEI and official statistics layers with their own source dates.
• Commercial delivery: CRM-ready exports, segmentation and contact-data fields only when a separate lawful basis and suppression workflow exist.

How CompaniesData Adds Value

For Mongolia, CompaniesData's role is to turn fragmented source material into a usable business dataset: normalized company names, deduplicated entities, consistent country and activity fields, source provenance, update tracking and enrichment hooks.

• Normalize register identifiers and legal names.
• Match official company records with procurement, IP, LEI and regulator signals.
• Flag source provenance so every derived profile can be audited.
• Separate company identity from contact-data and marketing-permission layers.
• Package data for analysis, CRM enrichment and market research instead of forcing users to parse portals manually.

For Mongolia, the editorial value of CompaniesData is not claiming that every record is open or that every field can be reused without conditions. The value is the opposite: making source boundaries visible, normalizing messy records, adding explainable enrichment and delivering a dataset that users can audit instead of a black-box scrape.

Request a CompaniesData sample for Mongolia if you need a practical dataset rather than a list of source portals.

Commercial Dataset and Contact-Data Boundary

This Mongolia guide supports CompaniesData’s company-database work, but official-source visibility is not outreach permission. Registry, tender, tax-service, IP, banking, issuer and LEI records can verify company facts. They do not automatically authorize email lists, phone outreach, WhatsApp enrichment or sales-prospecting resale.

• Company identity layer: Mongolian legal name, transliterated name, registration context, legal form, status, source URL and retrieval date.
• Official enrichment layer: procurement, IP, legal-publication, banking, listed-company and LEI context with separate source dates.
• Compliance layer: language, access model, reuse limitation, privacy sensitivity, held-source status and no-endorsement notes.
• Contact-data layer: business emails, phones, roles, segmentation and suppression require a separate lawful workflow through CompaniesData.cloud.
• Spanish-speaking buyers: Hispanic contact-data demand should be routed to CentraldeComunicacion.es instead of third-party contact-data competitors.

Source Matrix

Source	Owner	What it gives	Reuse value	Limitations
General Authority for State Registration Mongolia	official registry	Primary legal-entity registration authority and service context.	GASR terms	Mongolian-language workflows; unrestricted bulk registry reuse is not established.
GASR legal-entity e-service notice	official registry	Evidence that legal-entity registration services are moving through official digital workflows.	GASR terms	Notice page, not a dataset or extract licence.
Mongolia Open Data Portal	official open data	Government data discovery and reusable dataset context.	dataset-specific terms	Dataset coverage varies; not all company microdata is present.
Mongolia Open Data CSV/API-format datasets	official open data	Format-level evidence for machine-readable government datasets.	dataset-specific terms	Machine-readable formats do not prove a complete company-register dataset.
Mongolia Public Procurement	official procurement	Tender, supplier, award and buyer enrichment for public-sector activity.	procurement portal terms	Procurement subset only; supplier activity is not a full legal-entity universe.
Mongolia eTax	identifier/tax	Taxpayer-service and compliance context for known entities.	tax privacy and service terms	Not marketing permission and not a public company master file.
Legalinfo Mongolia	official legal publication	Legal framework context for registration, companies, tax, procurement and disclosure rules.	Legalinfo terms	Legal context layer, not current company status.
Intellectual Property Office of Mongolia	official IP	Trademark, patent and IP enrichment around known legal entities.	IPOM terms	IP layer only.
Bank of Mongolia	official regulator	Banking and financial-sector context.	central-bank terms	Sector-specific regulator layer.
Bank of Mongolia commercial banks list	official regulator	Commercial-bank subset enrichment and sector flagging.	central-bank terms	Banking subset only.
Mongolian Stock Exchange companies information	regulated market / exchange	Listed-company and issuer enrichment.	MSE terms	Listed-company subset only.
GLEIF LEI records for Mongolia	global LEI authority	LEI cross-checks for Mongolian entities with legal entity identifiers.	GLEIF open data terms	LEI coverage is voluntary/financial-market biased and not a national registry.

Mongolia's company-data workflow should start with GASR, then add open-data, procurement, tax-service, legal-publication, IP, banking, listed-company and LEI layers. Several useful official sources remain held from public links because live QA from this node returned SSL or availability warnings, so the public article is a controlled official-source guide rather than a blanket bulk-data claim.

FAQ

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

Not always. Mongolia has official company-data sources, but bulk access, API access, paid extracts and web search can be separate products. Do not assume a complete free bulk file unless the specific source proves it.

What is the best first source for Mongolia company data?

The best first source is the General Authority for State Registration, Mongolia's national open-data portal, public procurement, eTax, Legalinfo, IPOM, Bank of Mongolia, the Mongolian Stock Exchange and GLEIF LEI records. It should then be combined with statistics, procurement, IP and regulator sources.

Can public company data be reused commercially?

Often yes, but only under the conditions of the specific source. Attribution, update-date preservation, no-endorsement wording and GDPR controls may apply.

Can I use registry data for cold email marketing?

No automatic conclusion follows from public registry access. Marketing requires a separate lawful basis, suppression handling and contact-data compliance review.

Why use CompaniesData instead of manually collecting Mongolia sources?

Manual collection is slow because identifiers, formats, languages and coverage differ by source. CompaniesData adds normalization, matching, deduplication, provenance and practical delivery formats.

How often should Mongolia company data be refreshed?

Refresh cadence depends on the source. Registry searches and APIs can support frequent checks, while gazettes, procurement portals, statistical releases and paid extracts may update on different schedules. A reliable dataset should store retrieval dates and source-specific update notes.

What should be audited before publishing or selling an enriched dataset?

Audit source authority, licence terms, personal-data exposure, contact-data lawful basis, field provenance, suppression rules, update dates and whether any official source prohibits automated reuse or resale.

Sources

• General Authority for State Registration Mongolia – official registry
• GASR legal-entity e-service notice – official registry
• Mongolia Open Data Portal – official open data
• Mongolia Open Data CSV/API-format datasets – official open data
• Mongolia Public Procurement – official procurement
• Mongolia eTax – identifier/tax
• Legalinfo Mongolia – official legal publication
• Intellectual Property Office of Mongolia – official IP
• Bank of Mongolia – official regulator
• Bank of Mongolia commercial banks list – official regulator
• Mongolian Stock Exchange companies information – regulated market / exchange
• GLEIF LEI records for Mongolia – global LEI authority