How It Works

Know who you're doing business with before you commit.

Every deal starts with trust, but a professional website, polished documents or confident communication don't prove a company is genuine.

Red Flags Verification helps you verify who you're dealing with before you invest your time, money or reputation.

Search companies across more than 50 supported countries using official business identifiers and receive a comprehensive due diligence report in under a minute.

Every supported country listed below has been tested using genuine company identifiers to help ensure reliable verification results.

As additional countries become available, this page will be updated.

Step 1: Enter Company Details

Enter the company's business identifier along with the correct country. Every country uses different identifiers, which is why we've included examples below to help you submit the correct information first time.

Youโ€™ll need to provide mandatory fields:

  • VAT Number/Company Registration Numbers

  • ISO Code (e.g., DE for Germany, GB for the United Kingdom*)

These details help our system connect to the correct company registry and validate the business instantly.

Example in the image below:

Step 2: Instant Global Search

Once submitted, Red Flags Verification automatically searches 50 official registries and verified databases across multiple regions.


Our system analyses official company records alongside business intelligence signals including website information, IP and DNS data, business presence and other verification indicators where available.

Step 3: Receive Your Full Report

In less than one minute, your personalised due diligence report is generated and displayed in your dashboard. Your report is designed to help you make better business decisions before progressing with a deal.

It highlights potential risks, confirms verified information and gives you a clear overall recommendation based on the available evidence.

Youโ€™ll see:

  • Verified registry information

  • Green and red flag analysis

  • IP and DNS intelligence

  • Company overview and recommendation

  • Total risk score (Low, Medium, High, or Critical)

  • Financials (if available)

  • Final score

Each report is formatted and ready for PDF download, perfect for record-keeping, compliance, or client presentations.

Step 4: Credits & Access

Reports cost 1 credit only when verified registry or business intelligence signals are confirmed.


You can top up or subscribe directly from your account to unlock faster and broader access to all supported countries.

Duplicates will be flagged up, and you will be notified of the previous result.

What if no verified information can be found?

If we cannot retrieve sufficient verified information to generate a meaningful report, no report will be produced.

Where applicable, your credit will not be deducted for unsuccessful verification attempts.

๐ŸŒ Supported Countries

Red Flags Verification currently supports company verification across more than 50 countries.

Select your country below to see the business identifier required before running your search.

The country code tells Red Flags Verification which country's official records and verification methods to use during the search.

Every country uses a different business identifier.

Using the correct identifier helps us search the appropriate official records and significantly improves the likelihood of a successful verification.

Country ISO Code & Example Required Field Format:

๐Ÿ‡ช๐Ÿ‡บ European Union (all 27 member states)

(Each uses its ISO 3166-1 alpha-2 country code as the prefix to its VAT number)

Austria - AT - ATU12345678

Belgium - BE - BE0123456789

Bulgaria - BG - BG123456789

Croatia - HR - HR12345678901

Cyprus - CY - CY12345678X

Czech Republic - CZ - CZ12345678

Denmark - DK - DK12345678

Estonia - EE - EE123456789

Finland - FI - FI12345678

France - FR - FRXX999999999

Germany - DE - DE123456789

Greece - EL - EL123456789

Hungary - HU - HU12345678

Ireland - IE - IE1234567X

Italy - IT - IT12345678901

Latvia - LV - LV12345678901

Lithuania - LT - LT123456789

Luxembourg - LU - LU12345678

Malta - MT - MT12345678

Netherlands - NL - NL123456789B01

Poland - PL - PL1234567890

Portugal - PT - PT123456789

Romania - RO - RO123456789

Slovakia - SK - SK1234567890

Slovenia - SI - SI12345678

Spain - ES - ESX1234567X

Sweden - SE - SE123456789701

Other European Countries Using VAT with ISO Prefixes

Switzerland - UID Number - 106.909.694

United Kingdom - (post-Brexit) GB - GB123456789

Northern Ireland - (for EU trade) XI - XI123456789

๐Ÿ‡ช๐Ÿ‡บ Special Territories with Their Own VAT Codes

Isle of Man - GB (shared) GB123456789 Shares UK prefix

Monaco - FR - FRXX999999999 Administered by France

Gibraltar - Company Registration Number -(122930) ISO Code: GI

Asiaโ€“Pacific

๐Ÿ‡ฐ๐Ÿ‡ฟ Kazakhstan

BIN - (020240000444) - ISO Code: KZ

๐Ÿ‡จ๐Ÿ‡ณ China

Unified Social Credit Code - (91310000132212029L) - ISO Code: CN

๐Ÿ‡ฏ๐Ÿ‡ต Japan
Hลjin Bangล โ€“ (1234567890123) - ISO Code: JP

๐Ÿ‡ฐ๐Ÿ‡ท South Korea

Business Registration Number - (2208162517) - ISO Code: KR

๐Ÿ‡ธ๐Ÿ‡ฌ Singapore

UEN - (199904795)Z - ISO Code - SG

๐Ÿ‡ป๐Ÿ‡ณ Vietnam

Business Registration No. - (0100107970) - ISO Code - VN

๐Ÿ‡น๐Ÿ‡ญ Thailand
Business Registration No. - (0105537001234) - ISO Code: TH

๐Ÿ‡น๐Ÿ‡ผ Taiwan

Unified Business Number - (24536806) - ISO Code: TW

๐Ÿ‡ฆ๐Ÿ‡บ Australia

ABN - (53004085616) - ISO Code - AU

Middle East

๐Ÿ‡ถ๐Ÿ‡ฆ Qatar

CR Number - (16079) - ISO Code - QA

๐Ÿ‡ธ๐Ÿ‡ฆ Saudi Arabia

TIN - (15 digits) - ISO Code: SA

๐Ÿ‡ฎ๐Ÿ‡ฑ Israel

Company Number - (512345678) - ISO Code: IL

๐Ÿ‡น๐Ÿ‡ท Turkey

VKN - (Tax Number) - (10 digits) - ISO Code: TR

Americas

๐Ÿ‡บ๐Ÿ‡ธ United States
EIN (Employer Identification Number) - Example: 12-3456789 (remove the - from the EIN number)- ISO Code: US

๐Ÿ‡ง๐Ÿ‡ท Brazil

CNPJ - (60409075900152) - ISO Code - BR

๐Ÿ‡ต๐Ÿ‡ช Peru

RUC - (20123456789) - ISO Code: PE

๐Ÿ‡จ๐Ÿ‡ฑ Chile

RUT - (761234567) - ISO Code: CL

Africa

๐Ÿ‡ฐ๐Ÿ‡ช Kenya

KRA PIN - (P051234567A) - ISO Code: KE

Other Countries

๐Ÿ‡ท๐Ÿ‡บ Russia
TIN -
(7736050007) - ISO Code: RU

๐Ÿ‡ท๐Ÿ‡ธ Serbia

PIB - 100000049 - ISO Code: RS

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