Tanzania Business Registry (BRELA Tanzania) & Open Business Companies Data: BRELA Incorporation Number & 9-digit TRA TIN, Official Portals & Master Data

What You Need to Know at a Glance: Tanzania Business Registry & Company Master Data (BRELA Tanzania)

In Tanzania, statutory entity identity begins with Business Registrations and Licensing Agency (BRELA — ORS Online Registration System) and the assignment of a formal BRELA Incorporation Number & 9-digit TRA TIN. Rather than residing in a single monolithic file, Tanzania’s public business registry ecosystem spans 12 official government, regulatory, and statistical sources overseen by Business Registrations and Licensing Agency, Government of Tanzania / PPRA, Public Procurement Regulatory Authority, Tanzania Revenue Authority. Primary legal-entity lookup routes include BRELA main portal (Business Registrations and Licensing Agency).

To supplement statutory registration records from BRELA Tanzania, official verification workflows in Tanzania draw upon fiscal and taxpayer registration via TRA taxpayer portal (Tanzania Revenue Authority) and Tanzania Revenue Authority (Tanzania Revenue Authority); financial supervision, capital-market disclosures, and LEI records from Bank of Tanzania licensed institutions (Bank of Tanzania) and Capital Markets and Securities Authority (Capital Markets and Securities Authority Tanzania); public procurement notices, official gazettes, and intellectual-property registers such as National e-Procurement System of Tanzania (Government of Tanzania / PPRA) and NeST published tenders (Government of Tanzania / PPRA).

How the Official Tanzania Business Registry (BRELA Tanzania) & Public Data Ecosystem Work

Tanzania has a strong official company-data source stack, but it should be described as controlled official lookup plus official enrichment rather than a single free bulk company database. The core route is the Business Registrations and Licensing Agency (BRELA), especially the ORS public search and the BRELA Online Services portal. Around that core, NeST and PPRA add procurement activity, TRA adds taxpayer and TIN context, NBS adds Statistical Business Register and business-statistics context, Bank of Tanzania and CMSA add regulated-sector layers, DSE adds listed-company profiles, and GLEIF adds LEI matching for covered entities.

Registry coverage: BRELA is the core company and business-registration authority. ORS provides the strongest public lookup evidence because it describes free search for registration number, address and current status where a company or business name was registered or updated through ORS. BOS explains online registration, company management, filing returns and information services. The National Business Portal helps users understand BRELA’s role in local companies, foreign companies and certificates. These sources are strong for verification and access workflows, but they should not be overstated as a complete public bulk file.

Tax coverage: TRA and the taxpayer portal support TIN registration, taxpayer services and tax-clearance context around known businesses. This layer can improve entity verification and compliance screening. It is also purpose-sensitive. Tax identifiers and taxpayer-service outputs should carry privacy, retention and lawful-use notes and should never be treated as permission for lead lists or outreach.

Procurement coverage: NeST and PPRA are valuable because they expose procurement workflows, tenders, awards, contract management and supplier participation. Procurement is commercially useful for public-sector sales intelligence and supplier activity, but it covers events and participants. Supplier names should be matched back to BRELA identity with confidence scoring rather than treated as standalone companies.

Statistics and regulated-sector coverage: NBS provides official business statistics and Statistical Business Register reporting context. Bank of Tanzania lists and supervises financial institutions. CMSA adds capital-market authority context. DSE covers listed-company and securities-market profiles. GLEIF provides structured LEI records for covered entities. These layers improve enrichment, market sizing and cross-border matching, but all are partial and need scope notes.

Official Tanzania Business Registry, Company Data API & Master Data Portals (12 Verified Sources)

Core Corporate Registry, Entity Lookup & Statutory Filings

BRELA main portal — Business Registrations and Licensing Agency

Data & Access: public portal / registry and IP service guidance

Terms & Operational Scope: BRELA website, service and document terms. Authority portal and service guidance; it does not prove unrestricted full-register bulk reuse.

Tax Authority, Fiscal Registration & Customs Identifiers

TRA taxpayer portal — Tanzania Revenue Authority

Data & Access: taxpayer login, TIN registration and tax-service portal

Terms & Operational Scope: TRA portal terms and privacy rules. Taxpayer systems require purpose, privacy and retention controls.

Tanzania Revenue Authority — Tanzania Revenue Authority

Data & Access: tax portal / taxpayer services / compliance information

Terms & Operational Scope: TRA terms and privacy rules. Tax context is not marketing permission and may involve protected taxpayer data.

TRA starting business guidance — Tanzania Revenue Authority

Data & Access: public guidance / TIN and tax-clearance workflow context

Terms & Operational Scope: TRA guidance terms. Guidance route only; not company-register coverage or marketing permission.

Central Bank, Financial Supervision, Capital Markets & LEI

Bank of Tanzania licensed institutions — Bank of Tanzania

Data & Access: public list of licensed/supervised institutions

Terms & Operational Scope: Bank of Tanzania publication terms. Financial sector subset only.

Capital Markets and Securities Authority — Capital Markets and Securities Authority Tanzania

Data & Access: public regulator site / market and licensing context

Terms & Operational Scope: CMSA terms and publication rules. Capital-market subset only.

Dar es Salaam Stock Exchange — Dar es Salaam Stock Exchange

Data & Access: market site / listed securities / trade participants / market data

Terms & Operational Scope: DSE terms and market-data rules. Listed companies are a small, public-market subset.

DSE listed company profiles — Dar es Salaam Stock Exchange

Data & Access: public listed-company profiles and financial statements route

Terms & Operational Scope: DSE issuer-page and market-data terms. Issuer pages cover only listed entities.

GLEIF LEI records for Tanzania — Global Legal Entity Identifier Foundation

Data & Access: public JSON API

Terms & Operational Scope: GLEIF API terms. LEI coverage is partial and skewed toward financial or cross-border entities.

Public Procurement & Intellectual Property Registers

National e-Procurement System of Tanzania — Government of Tanzania / PPRA

Data & Access: public tenders, awarded contracts and e-procurement workflows

Terms & Operational Scope: NeST and PPRA terms and procurement-publication rules. Procurement is a supplier-event subset, not the national company register.

NeST published tenders — Government of Tanzania / PPRA

Data & Access: public tender listings and filters

Terms & Operational Scope: NeST tender-publication terms. Tender participants are a subset and need matching back to registry identity.

PPRA NeST service page — Public Procurement Regulatory Authority

Data & Access: public service description / e-registration / e-tendering / e-contract management

Terms & Operational Scope: PPRA and NeST terms. Service description, not a downloadable company master file.

Complete Comparison Matrix: Tanzania Business Registry (BRELA Tanzania), Company Master Data & Open Data APIs

Official Source	Issuing Authority	Access & Data Provided	Reuse & Licensing	Operational Scope & Boundaries
BRELA main portal	Business Registrations and Licensing Agency	public portal / registry and IP service guidance	BRELA website, service and document terms	Authority portal and service guidance; it does not prove unrestricted full-register bulk reuse.
National e-Procurement System of Tanzania	Government of Tanzania / PPRA	public tenders, awarded contracts and e-procurement workflows	NeST and PPRA terms and procurement-publication rules	Procurement is a supplier-event subset, not the national company register.
NeST published tenders	Government of Tanzania / PPRA	public tender listings and filters	NeST tender-publication terms	Tender participants are a subset and need matching back to registry identity.
PPRA NeST service page	Public Procurement Regulatory Authority	public service description / e-registration / e-tendering / e-contract management	PPRA and NeST terms	Service description, not a downloadable company master file.
TRA taxpayer portal	Tanzania Revenue Authority	taxpayer login, TIN registration and tax-service portal	TRA portal terms and privacy rules	Taxpayer systems require purpose, privacy and retention controls.
Tanzania Revenue Authority	Tanzania Revenue Authority	tax portal / taxpayer services / compliance information	TRA terms and privacy rules	Tax context is not marketing permission and may involve protected taxpayer data.
TRA starting business guidance	Tanzania Revenue Authority	public guidance / TIN and tax-clearance workflow context	TRA guidance terms	Guidance route only; not company-register coverage or marketing permission.
Bank of Tanzania licensed institutions	Bank of Tanzania	public list of licensed/supervised institutions	Bank of Tanzania publication terms	Financial sector subset only.
Capital Markets and Securities Authority	Capital Markets and Securities Authority Tanzania	public regulator site / market and licensing context	CMSA terms and publication rules	Capital-market subset only.
Dar es Salaam Stock Exchange	Dar es Salaam Stock Exchange	market site / listed securities / trade participants / market data	DSE terms and market-data rules	Listed companies are a small, public-market subset.
DSE listed company profiles	Dar es Salaam Stock Exchange	public listed-company profiles and financial statements route	DSE issuer-page and market-data terms	Issuer pages cover only listed entities.
GLEIF LEI records for Tanzania	Global Legal Entity Identifier Foundation	public JSON API	GLEIF API terms	LEI coverage is partial and skewed toward financial or cross-border entities.

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

Update risk: Tanzania’s sources may change through BRELA platform migration, ORS/BOS search changes, NeST route changes, TRA portal updates, NBS report reorganizations, regulator redesigns or crawler treatment differences. A public material update should rerun source-

Manual registry verification: start with BRELA ORS public search for known names or registration references, then use BOS or BRELA service routes for filings, returns and information services. Store the search route, search term, result date, identifier, status and source limitation. Treat detailed information services, certificates and filings as controlled workflows unless their terms clearly permit reuse.

Business-service routing: use the National Business Portal to explain the steps and agency responsibilities for local-company registration, foreign-company registration and business certificates. It is useful for practical guidance, but field-level evidence should still point to BRELA/ORS/BOS or the relevant source system.

Procurement enrichment: use NeST published tenders, awarded contracts and PPRA workflow pages for supplier and contracting-process signals. Store procurement as events: procuring entity, supplier, tender, award, contract stage, value where published, date, source URL and match confidence. Procurement records should be reconciled against registry identity before deduplication.

Tax, regulator and market enrichment: use TRA for TIN and taxpayer-service context, Bank of Tanzania for supervised financial institutions, CMSA for capital-market authority context, DSE for listed companies and GLEIF for LEI records. Keep each as an enrichment table with source-specific confidence and privacy notes.

A Tanzania company-data product should use a registry-first core with separate enrichment layers. The core table should include normalized legal name, registration number where public and lawful, business name or company type, status evidence, jurisdiction, source authority, source route, access date and confidence. It should not flatten BRELA, TRA, procurement and listed-company fields into one unqualified profile.

• Primary registry source: BRELA is the official business-registration and licensing authority, with ORS and BOS providing public search and service workflows.
• Public lookup is real but scoped: BRELA ORS describes free search, but also limits public search to companies and business names registered or updated through ORS.
• Best enrichment layers: NeST/PPRA, TRA, NBS, Bank of Tanzania, CMSA, DSE and GLEIF add procurement, tax, statistics, regulator, market and identifier context.
• Contact-data boundary: public registry, tax, procurement, officer, address, email or phone data is not permission for marketing outreach.
• Complete registry bulk: no complete free official BRELA company-register bulk file was verified.
• ORS scope: public ORS search has a coverage note tied to companies and business names registered or updated through ORS.
• Beneficial ownership: no complete lawful public beneficial-ownership dataset was cleared for automatic publication.
• Field-level terms: search previews, filings, information services and certificates may have different access and reuse conditions.

Frequently Asked Questions: Tanzania Business Registry (BRELA Tanzania) & Company Data

What is the best first source for company data in Tanzania?

Start with BRELA. Use ORS for public lookup where available, BOS for online service workflows, and BRELA/National Business Portal pages for registration route context.

Can NeST procurement data replace registry data?

No. NeST and PPRA are valuable for tenders, awards and supplier activity, but procurement participants are a subset. Match suppliers back to BRELA identity where possible.

Can TRA taxpayer data be used for outreach?

No. TRA data is fiscal-context evidence and requires purpose, privacy and source-terms controls. It is not permission for cold email, phone calls or lead lists.

Why include NBS, BOT, CMSA, DSE and GLEIF?

They add statistics, supervised-financial-institution, capital-market, listed-company and global identifier context. Each layer enriches the profile but remains partial.

How does CompaniesData help?

CompaniesData normalizes names, reconciles source layers, tracks provenance, flags source limitations and separates company identity from contact-data workflows.

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