
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.
Youโll 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.
Youโll 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.
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.
๐ 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:
(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
๐ช๐บ 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
AsiaโPacific
๐ฐ๐ฟ Kazakhstan
BIN - (020240000444) - ISO Code: KZ
๐จ๐ณ China
Unified Social Credit Code - (91310000132212029L) - ISO Code: CN
๐ฏ๐ต Japan
Hลjin Bangล โ (1234567890123) - ISO Code: JP
๐ฐ๐ท South Korea
Business Registration Number - (2208162517) - ISO Code: KR
๐ธ๐ฌ Singapore
UEN - (199904795)Z - ISO Code - SG
๐ป๐ณ Vietnam
Business Registration No. - (0100107970) - ISO Code - VN
๐น๐ญ Thailand
Business Registration No. - (0105537001234) - ISO Code: TH
๐น๐ผ Taiwan
Unified Business Number - (24536806) - ISO Code: TW
๐ฆ๐บ Australia
ABN - (53004085616) - ISO Code - AU
Middle East
๐ถ๐ฆ Qatar
CR Number - (16079) - ISO Code - QA
๐ธ๐ฆ Saudi Arabia
TIN - (15 digits) - ISO Code: SA
๐ฎ๐ฑ Israel
Company Number - (512345678) - ISO Code: IL
๐น๐ท Turkey
VKN - (Tax Number) - (10 digits) - ISO Code: TR
Americas
๐บ๐ธ United States
EIN (Employer Identification Number) - Example: 12-3456789 (remove the - from the EIN number)- ISO Code: US
๐ง๐ท Brazil
CNPJ - (60409075900152) - ISO Code - BR
๐ต๐ช Peru
RUC - (20123456789) - ISO Code: PE
๐จ๐ฑ Chile
RUT - (761234567) - ISO Code: CL
Africa
๐ฐ๐ช Kenya
KRA PIN - (P051234567A) - ISO Code: KE
Other Countries
๐ท๐บ Russia
TIN - (7736050007) - ISO Code: RU
๐ท๐ธ Serbia
PIB - 100000049 - ISO Code: RS
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