diff --git a/odex25_hr/hr_multicompany_employee_number/__init__.py b/odex25_hr/hr_multicompany_employee_number/__init__.py
new file mode 100644
index 000000000..a0fdc10fe
--- /dev/null
+++ b/odex25_hr/hr_multicompany_employee_number/__init__.py
@@ -0,0 +1,2 @@
+# -*- coding: utf-8 -*-
+from . import models
diff --git a/odex25_hr/hr_multicompany_employee_number/__manifest__.py b/odex25_hr/hr_multicompany_employee_number/__manifest__.py
new file mode 100644
index 000000000..8a29534ae
--- /dev/null
+++ b/odex25_hr/hr_multicompany_employee_number/__manifest__.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+{
+    'name': 'HR Multi-Company Employee Number',
+    'version': '14.0.1.0.0',
+    'category': 'Human Resources',
+    'summary': 'Fix employee number generation for multi-company setup',
+    'description': """
+        This module fixes the employee number generation issue when creating employees
+        from res.users in a multi-company environment.
+    """,
+    'author': 'Custom Development',
+    'depends': ['hr_base', 'hr'],
+    'data': [
+        'security/ir.model.access.csv',
+        'data/ir_sequence_data.xml',
+    ],
+    'installable': True,
+    'application': False,
+    'auto_install': False,
+}
diff --git a/odex25_hr/hr_multicompany_employee_number/data/ir_sequence_data.xml b/odex25_hr/hr_multicompany_employee_number/data/ir_sequence_data.xml
new file mode 100644
index 000000000..a49c6c110
--- /dev/null
+++ b/odex25_hr/hr_multicompany_employee_number/data/ir_sequence_data.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data noupdate="1">
+
+        <record id="seq_hr_employee_global" model="ir.sequence">
+            <field name="name">Global Employee Number</field>
+            <field name="code">hr.employee.global</field>
+            <field name="prefix">EMP-</field>
+            <field name="padding">4</field>
+            <field name="number_next">1</field>
+            <field name="number_increment">1</field>
+            <field name="company_id" eval="False"/>
+        </record>
+
+    </data>
+</odoo>
diff --git a/odex25_hr/hr_multicompany_employee_number/models/__init__.py b/odex25_hr/hr_multicompany_employee_number/models/__init__.py
new file mode 100644
index 000000000..62e043074
--- /dev/null
+++ b/odex25_hr/hr_multicompany_employee_number/models/__init__.py
@@ -0,0 +1,2 @@
+# -*- coding: utf-8 -*-
+from . import hr_employee
diff --git a/odex25_hr/hr_multicompany_employee_number/models/hr_employee.py b/odex25_hr/hr_multicompany_employee_number/models/hr_employee.py
new file mode 100644
index 000000000..8a34f51d6
--- /dev/null
+++ b/odex25_hr/hr_multicompany_employee_number/models/hr_employee.py
@@ -0,0 +1,83 @@
+# -*- coding: utf-8 -*-
+from datetime import date
+from odoo import api, fields, models, _
+from odoo.exceptions import ValidationError
+
+
+class HrEmployee(models.Model):
+    _inherit = "hr.employee"
+
+    @api.model
+    def _default_emp_code(self):
+        seq = self.env['ir.sequence'].next_by_code('hr.employee.global')
+        if not seq:
+            # If sequence doesn't exist, create it
+            self._create_global_sequence()
+            seq = self.env['ir.sequence'].next_by_code('hr.employee.global')
+        return seq or '/'
+
+    @api.model
+    def _create_global_sequence(self):
+        existing_sequence = self.env['ir.sequence'].search([
+            ('code', '=', 'hr.employee.global')
+        ], limit=1)
+
+        if not existing_sequence:
+            # Find the maximum employee number in the system
+            all_employees = self.env['hr.employee'].search([
+                ('active', 'in', [False, True])
+            ])
+
+            max_number = 0
+            for emp in all_employees:
+                if emp.emp_no and emp.emp_no.startswith('EMP-'):
+                    try:
+                        number_part = emp.emp_no.replace('EMP-', '')
+                        if number_part.isdigit():
+                            max_number = max(max_number, int(number_part))
+                    except (ValueError, AttributeError):
+                        continue
+
+            self.env['ir.sequence'].sudo().create({
+                'name': 'Global Employee Number',
+                'code': 'hr.employee.global',
+                'implementation': 'standard',
+                'prefix': 'EMP-',
+                'padding': 4,
+                'number_increment': 1,
+                'number_next_actual': max_number + 1,
+                'company_id': False,
+            })
+
+    @api.model
+    def create(self, vals):
+
+        if not vals.get('emp_no'):
+            vals['emp_no'] = self._default_emp_code()
+
+        if 'company_id' not in vals:
+            vals['company_id'] = self.env.context.get('default_company_id') or self.env.company.id
+
+        return super(HrEmployee, self).create(vals)
+
+    @api.constrains("emp_no", "birthday", "attachment_ids")
+    def e_unique_field_name_constrains(self):
+        for rec in self:
+            # Check employee number uniqueness globally
+            if rec.emp_no and rec.emp_no != '/':
+                duplicate = self.search([
+                    ("emp_no", "=", rec.emp_no),
+                    ("id", "!=", rec.id)
+                ], limit=1)
+                if duplicate:
+                    raise ValidationError(
+                        _("You cannot create Employee with the same employee number")
+                    )
+
+            if rec.birthday and isinstance(rec.birthday, date) and rec.birthday >= date.today():
+                raise ValidationError(_("Sorry, The Birthday Must Be Less than Date Today"))
+
+            if rec.attachment_ids:
+                for att in rec.attachment_ids:
+                    if not att.doc_name:
+                        raise ValidationError(_('Attach the attachment to the Document %s') % att.name)
diff --git a/odex25_hr/hr_multicompany_employee_number/security/ir.model.access.csv b/odex25_hr/hr_multicompany_employee_number/security/ir.model.access.csv
new file mode 100644
index 000000000..f0dd6cece
--- /dev/null
+++ b/odex25_hr/hr_multicompany_employee_number/security/ir.model.access.csv
@@ -0,0 +1,2 @@
+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+access_hr_employee_multicompany,hr.employee.multicompany,hr.model_hr_employee,base.group_user,1,1,1,1