Library to use web service VIES http://ec.europa.eu/taxation_customs/vies/checkVatService.wsdl to check company vat.
Simple usage
Company trader = new Company() { CountryCode = "XX", VatNumber= "XXXXXXXXX" };
VIESResponse response = VIESChecker.Check(trader);
version with request identifier
Company trader = new Company() { CountryCode = "XX", VatNumber= "XXXXXXXXX" };
Company myCompany = new Company() { CountryCode = "XX", VatNumber= "XXXXXXXXX" };
VIESResponse response = VIESChecker.Check(trader, myCompany);