diff --git a/Datatypes/Enum.php b/Datatypes/Enum.php
index a2716b7eb..7f44e1b9c 100644
--- a/Datatypes/Enum.php
+++ b/Datatypes/Enum.php
@@ -45,9 +45,7 @@ abstract class Enum
      */
     public static function isValidName(string $name) : bool
     {
-        $constants = self::getConstants();
-
-        return isset($constants[$name]);
+        return defined($name);
     }
 
     /**
@@ -99,4 +97,25 @@ abstract class Enum
         return $constants[mt_rand(0, count($constants))];
     }
 
+    /**
+     * Get enum value by name.
+     *
+     * @param string $name Enum name
+     *
+     * @return mixed
+     *
+     * @throws \Exception
+     *
+     * @since  1.0.0
+     * @author Dennis Eichhorn <d.eichhorn@oms.com>
+     */
+    public static function getByName(string $name)
+    {
+        if(!self::isValidName($name)) {
+            throw new \Exception('Undefined constant');
+        }
+
+        return constant($name);
+    }
+
 }
diff --git a/Datatypes/Iban.php b/Datatypes/Iban.php
new file mode 100644
index 000000000..c7e53fee1
--- /dev/null
+++ b/Datatypes/Iban.php
@@ -0,0 +1,172 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.0
+ *
+ * @category   TBD
+ * @package    TBD
+ * @author     OMS Development Team <dev@oms.com>
+ * @author     Dennis Eichhorn <d.eichhorn@oms.com>
+ * @copyright  2013 Dennis Eichhorn
+ * @license    OMS License 1.0
+ * @version    1.0.0
+ * @link       http://orange-management.com
+ */
+namespace phpOMS\Datatypes;
+
+use phpOMS\Localization\ISO3166TwoEnum;
+use phpOMS\Validation\Base\IbanEnum;
+
+/**
+ * Iban class.
+ *
+ * @category   Framework
+ * @package    phpOMS\Datatypes
+ * @author     OMS Development Team <dev@oms.com>
+ * @author     Dennis Eichhorn <d.eichhorn@oms.com>
+ * @license    OMS License 1.0
+ * @link       http://orange-management.com
+ * @since      1.0.0
+ *
+ * @todo       : there is a bug with Hungary ibans since they have two k (checksums) in their definition
+ */
+class Iban implements \Serializable
+{
+    private $iban = '';
+
+    public function __construct(string $iban)
+    {
+        $this->parse($iban);
+    }
+
+    private function parse(string $iban)
+    {
+        if (!\phpOMS\Validation\Base\Iban::isValid($iban)) {
+            throw new \InvalidArgumentException('Invalid IBAN');
+        }
+
+        $this->iban = self::normalize($iban);
+    }
+
+    public function getCountry() : string
+    {
+        $code = substr($this->iban, 0, 2);
+
+        if (!ISO3166TwoEnum::isValidValue($code)) {
+            throw new \Exception('Invalid country code');
+        }
+
+        return $code;
+    }
+
+    public function getLength() : int
+    {
+        return strlen($this->iban);
+    }
+
+    private function getSequence(string $sequence) : string
+    {
+        $country = $this->getCountry();
+        $layout  = str_replace(' ', '', IbanEnum::getByName('C_' . $country));
+
+        $start = stripos($layout, $sequence);
+        $end   = strrpos($layout, $sequence);
+
+        if ($start === false) {
+            return '';
+        }
+
+        return substr($this->iban, $start, $end - $start);
+    }
+
+    public function getChecksum() : string
+    {
+        return $this->getSequence('k');
+    }
+
+    public function getNationalChecksum() : string
+    {
+        return $this->getSequence('x');
+    }
+
+    public function getBranchCode() : string
+    {
+        return $this->getSequence('s');
+    }
+
+    public function getAccountType() : string
+    {
+        return $this->getSequence('t');
+    }
+
+    public function getCurrency() : string
+    {
+        return $this->getSequence('m');
+    }
+
+    public function getBicBankCode() : string
+    {
+        return $this->getSequence('a');
+    }
+
+    public function getBankCode() : string
+    {
+        return $this->getSequence('b');
+    }
+
+    public function getAccount() : string
+    {
+        return $this->getSequence('n');
+    }
+
+    public function getHoldersKennital() : string
+    {
+        return $this->getSequence('i');
+    }
+
+    public function getOwnerAccountNumber() : string
+    {
+        return $this->getSequence('n');
+    }
+
+    public function getBicCode() : string
+    {
+        return $this->getSequence('a');
+    }
+
+    public function prettyPrint() : string
+    {
+        return wordwrap($this->iban, 4, ' ', true);
+    }
+
+    public static function normalize(string $iban) : string
+    {
+        return strtoupper(str_replace(' ', '', $iban));
+    }
+
+    /**
+     * String representation of object
+     * @link  http://php.net/manual/en/serializable.serialize.php
+     * @return string the string representation of the object or null
+     * @since 5.1.0
+     */
+    public function serialize()
+    {
+        return $this->prettyPrint();
+    }
+
+    /**
+     * Constructs the object
+     * @link  http://php.net/manual/en/serializable.unserialize.php
+     * @param string $serialized <p>
+     *                           The string representation of the object.
+     *                           </p>
+     * @return void
+     * @since 5.1.0
+     */
+    public function unserialize($serialized)
+    {
+        $this->parse($serialized);
+    }
+}
\ No newline at end of file
diff --git a/Localization/ISO3166NameEnum.php b/Localization/ISO3166NameEnum.php
index 18a50297a..bae866efc 100644
--- a/Localization/ISO3166NameEnum.php
+++ b/Localization/ISO3166NameEnum.php
@@ -279,4 +279,5 @@ class ISO3166NameEnum extends Enum
     const C_YEM = 'Yemen';
     const C_ZMB = 'Zambia';
     const C_ZWE = 'Zimbabwe';
+    const C_XKK = 'Kosovo';
 }
\ No newline at end of file
diff --git a/Localization/ISO3166TwoEnum.php b/Localization/ISO3166TwoEnum.php
index 6adc70894..6afd911e7 100644
--- a/Localization/ISO3166TwoEnum.php
+++ b/Localization/ISO3166TwoEnum.php
@@ -279,4 +279,5 @@ class ISO3166TwoEnum extends EnumArray
     const C_YEM = 'YE';
     const C_ZMB = 'ZM';
     const C_ZWE = 'ZW';
+    const C_XKK = 'XK';
 }
\ No newline at end of file
diff --git a/Validation/Base/IBAN.php b/Validation/Base/IBAN.php
index 4c880e738..a3404efc4 100644
--- a/Validation/Base/IBAN.php
+++ b/Validation/Base/IBAN.php
@@ -13,7 +13,8 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
-namespace phpOMS\Validation;
+namespace phpOMS\Validation\Base;
+use phpOMS\Validation\ValidatorAbstract;
 
 
 /**
@@ -27,9 +28,8 @@ namespace phpOMS\Validation;
  * @link       http://orange-management.com
  * @since      1.0.0
  */
-abstract class IBAN extends ValidatorAbstract
+abstract class Iban extends ValidatorAbstract
 {
-
     /**
      * Constructor.
      *
@@ -44,38 +44,104 @@ abstract class IBAN extends ValidatorAbstract
      * {@inheritdoc}
      */
     // todo: this is bad see wiki for better checks...
-    public static function isValid($value)
+    public static function isValid($value) : bool
     {
-        $value     = strtolower(str_replace(' ', '', $value));
-        $Countries = ['al' => 28, 'ad' => 24, 'at' => 20, 'az' => 28, 'bh' => 22, 'be' => 16, 'ba' => 20, 'br' => 29,
-                      'bg' => 22, 'cr' => 21, 'hr' => 21, 'cy' => 28, 'cz' => 24, 'dk' => 18, 'do' => 28, 'ee' => 20,
-                      'fo' => 18, 'fi' => 18, 'fr' => 27, 'ge' => 22, 'de' => 22, 'gi' => 23, 'gr' => 27, 'gl' => 18,
-                      'gt' => 28, 'hu' => 28, 'is' => 26, 'ie' => 22, 'il' => 23, 'it' => 27, 'jo' => 30, 'kz' => 20,
-                      'kw' => 30, 'lv' => 21, 'lb' => 28, 'li' => 21, 'lt' => 20, 'lu' => 20, 'mk' => 19, 'mt' => 31,
-                      'mr' => 27, 'mu' => 30, 'mc' => 27, 'md' => 24, 'me' => 22, 'nl' => 18, 'no' => 15, 'pk' => 24,
-                      'ps' => 29, 'pl' => 28, 'pt' => 25, 'qa' => 29, 'ro' => 24, 'sm' => 27, 'sa' => 24, 'rs' => 22,
-                      'sk' => 24, 'si' => 19, 'es' => 24, 'se' => 24, 'ch' => 21, 'tn' => 24, 'tr' => 26, 'ae' => 23,
-                      'gb' => 22, 'vg' => 24,];
-        $Chars     = ['a' => 10, 'b' => 11, 'c' => 12, 'd' => 13, 'e' => 14, 'f' => 15, 'g' => 16, 'h' => 17, 'i' => 18,
-                      'j' => 19, 'k' => 20, 'l' => 21, 'm' => 22, 'n' => 23, 'o' => 24, 'p' => 25, 'q' => 26, 'r' => 27,
-                      's' => 28, 't' => 29, 'u' => 30, 'v' => 31, 'w' => 32, 'x' => 33, 'y' => 34, 'z' => 35,];
+        $value  = \phpOMS\Datatypes\Iban::normalize($value);
+        $layout = str_replace(' ', '', IbanEnum::getByName($enumName = 'C_' . strtoupper(substr($value, 0, 2))));
 
-        if (strlen($value) == $Countries[substr($value, 0, 2)]) {
-            $MovedChar      = substr($value, 4) . substr($value, 0, 4);
-            $MovedCharArray = str_split($MovedChar);
-            $NewString      = '';
+        if (!IbanEnum::isValidName($enumName)) {
+            self::$error = IbanErrorType::INVALID_COUNTRY;
 
-            foreach ($MovedCharArray as $key => $value) {
-                if (!is_numeric($MovedCharArray[$key])) {
-                    $MovedCharArray[$key] = $Chars[$MovedCharArray[$key]];
-                }
-
-                $NewString .= $MovedCharArray[$key];
-            }
-
-            return bcmod($NewString, '97') == 1;
-        } else {
             return false;
         }
+
+        if (strlen($value) !== strlen($layout)) {
+            self::$error = IbanErrorType::INVALID_LENGTH;
+
+            return false;
+        }
+
+        if (!self::validateZeros($value, $layout)) {
+            self::$error = IbanErrorType::EXPECTED_ZERO;
+
+            return false;
+        }
+
+        if (!self::validateNumeric($value, $layout)) {
+            self::$error = IbanErrorType::EXPECTED_NUMERIC;
+
+            return false;
+        }
+
+        if (!self::validateChecksum($value)) {
+            self::$error = IbanErrorType::INVALID_CHECKSUM;
+
+            return false;
+        }
+
+        return true;
+    }
+
+    private static function validateChecksum(string $iban) : bool
+    {
+        $chars      = ['a' => 10, 'b' => 11, 'c' => 12, 'd' => 13, 'e' => 14, 'f' => 15, 'g' => 16, 'h' => 17, 'i' => 18,
+                       'j' => 19, 'k' => 20, 'l' => 21, 'm' => 22, 'n' => 23, 'o' => 24, 'p' => 25, 'q' => 26, 'r' => 27,
+                       's' => 28, 't' => 29, 'u' => 30, 'v' => 31, 'w' => 32, 'x' => 33, 'y' => 34, 'z' => 35,];
+        $moved      = substr($iban, 4) . substr($iban, 0, 4);
+        $movedArray = str_split($moved);
+        $new        = '';
+
+        // performing checksum calculation
+        foreach ($movedArray as $key => $value) {
+            if (!is_numeric($movedArray[$key])) {
+                $movedArray[$key] = $chars[$movedArray[$key]];
+            }
+
+            $new .= $movedArray[$key];
+        }
+
+        $mod = bcmod($new, '97');
+
+        if ($mod != 1) {
+            self::$error = IbanErrorType::INVALID_CHECKSUM;
+        }
+
+        return $mod == 1;
+    }
+
+    private static function validateZeros(string $iban, string $layout) : bool
+    {
+        if (strpos($layout, '0') === false) {
+            return true;
+        }
+
+        $lastPos = 0;
+        while (($lastPos = strpos($layout, '0', $lastPos)) !== false) {
+            if ($iban[$lastPos] !== '0') {
+                return false;
+            }
+
+            $lastPos += 1;
+        }
+
+        return true;
+    }
+
+    private static function validateNumeric(string $iban, string $layout) : bool
+    {
+        if (strpos($layout, 'n') === false) {
+            return true;
+        }
+
+        $lastPos = 0;
+        while (($lastPos = strpos($layout, 'n', $lastPos)) !== false) {
+            if (!is_numeric($iban[$lastPos])) {
+                return false;
+            }
+
+            $lastPos += 1;
+        }
+
+        return true;
     }
 }
diff --git a/Validation/Base/IbanEnum.php b/Validation/Base/IbanEnum.php
new file mode 100644
index 000000000..8a73a7438
--- /dev/null
+++ b/Validation/Base/IbanEnum.php
@@ -0,0 +1,115 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.0
+ *
+ * @category   TBD
+ * @package    TBD
+ * @author     OMS Development Team <dev@oms.com>
+ * @author     Dennis Eichhorn <d.eichhorn@oms.com>
+ * @copyright  2013 Dennis Eichhorn
+ * @license    OMS License 1.0
+ * @version    1.0.0
+ * @link       http://orange-management.com
+ */
+namespace phpOMS\Validation\Base;
+
+use phpOMS\Datatypes\Enum;
+
+/**
+ * Country codes ISO list.
+ *
+ * @category   Framework
+ * @package    phpOMS\Localization
+ * @author     OMS Development Team <dev@oms.com>
+ * @author     Dennis Eichhorn <d.eichhorn@oms.com>
+ * @license    OMS License 1.0
+ * @link       http://orange-management.com
+ * @since      1.0.0
+ */
+class IbanEnum extends Enum
+{
+    const C_AL = 'ALkk bbbs sssx cccc cccc cccc cccc';
+    const C_AD = 'ADkk bbbb ssss cccc cccc cccc';
+    const C_AT = 'ATkk bbbb bccc cccc cccc';
+    const C_AZ = 'AZkk bbbb cccc cccc cccc cccc cccc ';
+    const C_BH = 'BHkk bbbb cccc cccc cccc cc';
+    const C_BE = 'BEkk bbbc cccc ccxx';
+    const C_BA = 'BAkk bbbs sscc cccc ccxx';
+    const C_BR = 'BRkk bbbb bbbb ssss sccc cccc ccct n';
+    const C_BG = 'BGkk bbbb ssss ttcc cccc cc';
+    const C_CR = 'CRkk bbbc cccc cccc cccc c';
+    const C_HR = 'HRkk bbbb bbbc cccc cccc c';
+    const C_CY = 'CYkk bbbs ssss cccc cccc cccc cccc';
+    const C_CZ = 'CZkk bbbb ssss sscc cccc cccc';
+    const C_DK = 'DKkk bbbb cccc cccc cc';
+    const C_DO = 'DOkk bbbb cccc cccc cccc cccc cccc';
+    const C_TL = 'TLkk bbbc cccc cccc cccc cxx';
+    const C_EE = 'EEkk bbss cccc cccc cccx';
+    const C_FO = 'FOkk bbbb cccc cccc cx';
+    const C_FI = 'FIkk bbbb bbcc cccc cx';
+    const C_FR = 'FRkk bbbb bsss sscc cccc cccc cxx';
+    const C_GE = 'GEkk bbcc cccc cccc cccc cc';
+    const C_DE = 'DEkk bbbb bbbb cccc cccc cc';
+    const C_GI = 'GIkk bbbb cccc cccc cccc ccc';
+    const C_GR = 'GRkk bbbs sssc cccc cccc cccc ccc';
+    const C_GL = 'GLkk bbbb cccc cccc cc';
+    const C_GT = 'GTkk bbbb mmtt cccc cccc cccc cccc';
+    const C_HU = 'HUkk bbbs sssk cccc cccc cccc cccx';
+    const C_IS = 'ISkk bbbb sscc cccc iiii iiii ii';
+    const C_IE = 'IEkk aaaa bbbb bbcc cccc cc';
+    const C_IL = 'ILkk bbbn nncc cccc cccc ccc';
+    const C_IT = 'ITkk xbbb bbss sssc cccc cccc ccc';
+    const C_JO = 'JOkk bbbb ssss cccc cccc cccc cccc cc';
+    const C_KZ = 'KZkk bbbc cccc cccc cccc';
+    const C_XK = 'XKkk bbbb cccc cccc cccc';
+    const C_KW = 'KWkk bbbb cccc cccc cccc cccc cccc cc';
+    const C_LV = 'LVkk bbbb cccc cccc cccc c';
+    const C_LB = 'LBkk bbbb cccc cccc cccc cccc cccc';
+    const C_LI = 'LIkk bbbb bccc cccc cccc c';
+    const C_LT = 'LTkk bbbb bccc cccc cccc';
+    const C_LU = 'LUkk bbbc cccc cccc cccc';
+    const C_MK = 'MKkk bbbc cccc cccc cxx';
+    const C_MT = 'MTkk bbbb ssss sccc cccc cccc cccc ccc';
+    const C_MR = 'MRkk bbbb bsss sscc cccc cccc cxx';
+    const C_MU = 'MUkk bbbb bbss cccc cccc cccc 000m mm';
+    const C_MC = 'MCkk bbbb bsss sscc cccc cccc cxx';
+    const C_MD = 'MDkk bbcc cccc cccc cccc cccc';
+    const C_ME = 'MEkk bbbc cccc cccc cccc xx';
+    const C_NL = 'NLkk bbbb cccc cccc cc';
+    const C_NO = 'NOkk bbbb cccc ccx';
+    const C_PK = 'PKkk bbbb cccc cccc cccc cccc';
+    const C_PS = 'PSkk bbbb xxxx xxxx xccc cccc cccc c';
+    const C_PL = 'PLkk bbbs sssx cccc cccc cccc cccc';
+    const C_PT = 'PTkk bbbb ssss cccc cccc cccx x';
+    const C_QA = 'QAkk bbbb cccc cccc cccc cccc cccc c';
+    const C_RO = 'ROkk bbbb cccc cccc cccc cccc';
+    const C_SM = 'SMkk xbbb bbss sssc cccc cccc ccc';
+    const C_SA = 'SAkk bbcc cccc cccc cccc cccc';
+    const C_RS = 'RSkk bbbc cccc cccc cccc xx';
+    const C_SK = 'SKkk bbbb ssss sscc cccc cccc';
+    const C_SI = 'SIkk bbss sccc cccc cxx';
+    const C_ES = 'ESkk bbbb ssss xxcc cccc cccc';
+    const C_SE = 'SEkk bbbc cccc cccc cccc cccc';
+    const C_CH = 'CHkk bbbb bccc cccc cccc c';
+    const C_TN = 'TNkk bbss sccc cccc cccc cccc';
+    const C_TR = 'TRkk bbbb bxcc cccc cccc cccc cc';
+    const C_UA = 'UAkk bbbb bbcc cccc cccc cccc cccc c';
+    const C_AE = 'AEkk bbbc cccc cccc cccc ccc';
+    const C_GB = 'GBkk bbbb ssss sscc cccc cc';
+    const C_VG = 'VGkk bbbb cccc cccc cccc cccc';
+    const C_SN = 'SNkk annn nnnn nnnn nnnn nnnn nnnn';
+    const C_MZ = 'MZkk nnnn nnnn nnnn nnnn nnnn n';
+    const C_ML = 'MLkk annn nnnn nnnn nnnn nnnn nnnn';
+    const C_MG = 'MGkk nnnn nnnn nnnn nnnn nnnn nnn';
+    const C_CI = 'CIkk annn nnnn nnnn nnnn nnnn nnnn';
+    const C_IR = 'IRkk nnnn nnnn nnnn nnnn nnnn nn';
+    const C_CV = 'CVkk nnnn nnnn nnnn nnnn nnnn n';
+    const C_CM = 'CMkk nnnn nnnn nnnn nnnn nnnn nnn';
+    const C_BI = 'BIkk nnnn nnnn nnnn';
+    const C_BF = 'BFkk nnnn nnnn nnnn nnnn nnnn nnn';
+    const C_BJ = 'BJkk annn nnnn nnnn nnnn nnnn nnnn';
+    const C_AO = 'AOkk nnnn nnnn nnnn nnnn nnnn n';
+    const C_DZ = 'DZkk nnnn nnnn nnnn nnnn nnnn';
+}
diff --git a/Validation/Base/IbanErrorType.php b/Validation/Base/IbanErrorType.php
new file mode 100644
index 000000000..19cd419a1
--- /dev/null
+++ b/Validation/Base/IbanErrorType.php
@@ -0,0 +1,37 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.0
+ *
+ * @category   TBD
+ * @package    TBD
+ * @author     OMS Development Team <dev@oms.com>
+ * @author     Dennis Eichhorn <d.eichhorn@oms.com>
+ * @copyright  2013 Dennis Eichhorn
+ * @license    OMS License 1.0
+ * @version    1.0.0
+ * @link       http://orange-management.com
+ */
+namespace phpOMS\Validation\Base;
+use phpOMS\Datatypes\Enum;
+
+/**
+ * Address type enum.
+ *
+ * @category   Framework
+ * @package    phpOMS\Datatypes
+ * @author     OMS Development Team <dev@oms.com>
+ * @author     Dennis Eichhorn <d.eichhorn@oms.com>
+ * @license    OMS License 1.0
+ * @link       http://orange-management.com
+ * @since      1.0.0
+ */
+abstract class IbanErrorType extends Enum
+{
+    const INVALID_COUNTRY = 1;
+    const INVALID_LENGTH = 2;
+    const INVALID_CHECKSUM = 3;
+    const EXPECTED_ZERO = 4;
+    const EXPECTED_NUMERIC = 5;
+}