diff --git a/app/Http/Controllers/LanguageController.php b/app/Http/Controllers/LanguageController.php
new file mode 100644
index 00000000..46ace41f
--- /dev/null
+++ b/app/Http/Controllers/LanguageController.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+
+class LanguageController extends Controller
+{
+    public function switchLanguage(Request $request)
+    {
+        $locale = $request->input('locale');
+
+        if (!in_array($locale, ['en', 'pt'])) {
+            abort(400);
+        }
+
+        session(['locale' => $locale]);
+        return redirect()->back();
+    }
+}
diff --git a/app/Http/Kernel.php b/app/Http/Kernel.php
index a237b67b..a3524b19 100755
--- a/app/Http/Kernel.php
+++ b/app/Http/Kernel.php
@@ -36,6 +36,7 @@ class Kernel extends HttpKernel
             \Illuminate\View\Middleware\ShareErrorsFromSession::class,
             \App\Http\Middleware\VerifyCsrfToken::class,
             \Illuminate\Routing\Middleware\SubstituteBindings::class,
+            \App\Http\Middleware\Language::class,
         ],
 
         'api' => [
diff --git a/app/Http/Middleware/Language.php b/app/Http/Middleware/Language.php
new file mode 100644
index 00000000..4906e51a
--- /dev/null
+++ b/app/Http/Middleware/Language.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class Language
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response)  $next
+     */
+    public function handle(Request $request, Closure $next): Response
+    {
+        // return $next($request);
+        if (session('locale')) {
+            app()->setLocale(session('locale'));
+        }
+
+        return $next($request);
+    }
+}
diff --git a/config/app.php b/config/app.php
index 1bbd47cc..0f3e510b 100755
--- a/config/app.php
+++ b/config/app.php
@@ -83,9 +83,7 @@
     |
     */
 
-    // 'locale' => 'en',
-     'locale' => 'pt',
-
+     'locale' => 'en',
 
     /*
     |--------------------------------------------------------------------------
diff --git a/resources/lang/en/messages.php b/resources/lang/en/messages.php
new file mode 100644
index 00000000..187668f5
--- /dev/null
+++ b/resources/lang/en/messages.php
@@ -0,0 +1,140 @@
+<?php
+
+
+return [
+
+    // Tudo relacionado ao dashboard, tanto a pagina como o navbarMenu
+    'dashboard' => [
+        //navbarMenu
+        'dashboard' => 'Dashboard',
+
+        'planning' => [
+            'description' => 'In planning',
+            'text' => 'In planning for 2023'
+        ],
+        'prepared' => [
+            'description' => 'Prepared',
+            'text' => 'Waiting for the work to start.'
+        ],
+        'on_going' => [
+            'description' => 'On going',
+            'text' => 'Work in progress.'
+        ],
+        'finished' => [
+            'description' => 'Finished.',
+            'text' => 'Last projects 2023.'
+        ],
+    ],
+
+    //alterar na view Portfolio
+    'portfolio' => [
+        'top_view_part' => [
+            'management_assets' => 'Management assets',
+            'portfolio' => 'portfolio',
+            'managing_assets' => 'Managing Assets',
+        ],
+        'change_buttons' => [
+            'create_assets' => 'Create assets',
+            'asset_table' => 'Asset table',
+        ],
+        'asset_table' => [
+            ''=> '',
+        ],
+        'users_table' => [
+            'id' => 'ID',
+            'name' => 'Name',
+            'email' => 'Email',
+            'user_type' => 'User type',
+            'actions' => [
+                'actions' => 'Actions',
+                'details' => 'Details',
+                'edit'=> 'Edit',
+                'delete' => 'Delete'
+            ],
+        ],
+    ],
+
+    'users_listUsers' => [
+         //Navbar
+         'users' => 'Users',
+         'companies' => 'Companies',
+         'create_users' => 'Create users',
+
+        'top_view_part' => [
+            'companies' => 'Companies',
+            'administration' => 'Administration',
+            'users_table' => 'Users table',
+            'companies_table' => 'Companies Table',
+        ],
+    ],
+
+    // View : Create Users
+    'pendingUsers' => [
+        'create_users' => 'Create Users',
+        'administration' => 'Administration',
+        'submit_form' => 'Submit Form',
+        'pending_users' => 'Pending Users',
+        'submit' => 'Submit',
+        'table_pending_user' => [
+            'name' => 'Name',
+            'email' => 'Email',
+            'verify' => 'Verify'
+        ],
+    ],
+
+    // View : createProject
+    'createProject' => [
+        //NavbarMenu
+        "create_project"=> "Create a project",
+
+        'project_work_details' => 'Project Work Details',
+        'project_identification' => 'Project identification',
+        'ispt_project_number' => 'ISPT Project Number',
+        'ispt_project_manager' => 'ISPT Project Manager',
+        'compan_project_manager' => 'Company Project Manager',
+        //Selecionar uma empresa.
+        'select_company' => [
+            'contracting_company' => 'Contracting Company',
+            'select_company' => 'Select a contracting Company',
+        ],
+        //Selecionar ou criar uma instalacao 
+        'select_plant' => [
+            'plant' => 'Select Plant',
+            'create_new_plant' => 'Create a new plant',
+            'new_plant' => 'New plant',
+            'plant_address' => 'Plant address',
+            'select_plant' => 'Select Plant',
+        ],
+        'company_project_number' => 'Company Project Number',
+        'project_start_date' => 'Project Start Date',
+    ],
+
+
+    'profile' => [
+        'show_profile' => [
+            'profile' => 'Profile',
+            'full_name' => 'Full Name',
+            'nif' => 'Nif',
+            'email_address' => 'Email address',
+            'user_type' => 'User type',
+            'mobile_phone' => 'Mobile phone',
+            'account_creation_date' => 'account_creation_date'
+        ],
+        'edit_profile' => [
+            'edit_profile'=> 'Edit profile',
+            'update_your_logo' => 'Update your logo',
+            'image' => 'Image',
+            'full_name'=> 'Full name',
+            'nif' => 'Nif',
+            'email_address' => 'Email address',
+            'mobile_phone' => 'mobile_phone',
+        ],
+    ],
+
+    //Botoes gerais ISPT4.0
+    'buttons' => [
+        'save' => 'save',
+    ],
+
+    'welcome' => 'Welcome to our application!',
+];
diff --git a/resources/lang/en/validation.php b/resources/lang/en/validation.php
new file mode 100644
index 00000000..e69de29b
diff --git a/resources/lang/pt/messages.php b/resources/lang/pt/messages.php
new file mode 100644
index 00000000..9e2937b0
--- /dev/null
+++ b/resources/lang/pt/messages.php
@@ -0,0 +1,136 @@
+<?php
+
+
+return [
+
+    'dashboard' => [
+        //navbarMenu
+        'dashboard' => 'Dashboard',
+
+        'planning' => [
+            'description' => 'Em planeamento',
+            'text' => 'Em planeamento de 2023'
+        ],
+        'prepared' => [
+            'description' => 'Preparadas',
+            'text' => 'Aguarda o início da obra.'
+        ],
+        'on_going' => [
+            'description' => 'Em execução',
+            'text' => 'Obra em curso.'
+        ],
+        'finished' => [
+            'description' => 'Concluídas',
+            'text' => 'Últimas obras de 2023.'
+        ],
+
+    ],
+
+    'portfolio' => [
+        'top_view_part' => [
+            'management_assets' => 'Gestão de ativos',
+            'portfolio' => 'Portefólio',
+            'managing_assets' => 'Gerir ativos',
+        ],
+        'change_buttons' => [
+            'create_assets' => 'Criar ativos',
+            'asset_table' => 'Tabela de ativos',
+        ],
+        'users_table' => [
+            'id' => 'ID',
+            'name' => 'Nome',
+            'email' => 'Email',
+            'user_type' => 'Tipo de Utilizador',
+            'actions' => [
+                'actions' => 'Ações',
+                'details' => 'Detalhes',
+                'edit' => 'Editar',
+                'delete' => 'Excluir'
+            ],
+
+        ],
+    ],
+
+    'users_listUsers' => [
+        //Navbar
+        'users' => 'Utilizadores',
+        'companies' => 'Clientes',
+        'create_users' => 'Criar Utilizadores',
+
+        'top_view_part' => [
+            'companies' => 'Empresas',
+            'administration' => 'Administração',
+            'users_table' => 'Tabela Utilizadores',
+            'companies_table' => 'Tabela Empresas',
+        ],
+    ],
+
+    // View : Create Users
+    'pendingUsers' => [
+        'create_users' => 'Criar Utilizadores',
+        'administration' => 'Administração',
+        'submit_form' => 'Enviar Formulário',
+        'pending_users' => 'Utilizadores Pendentes',
+        'submit' => 'Enviar',
+        'table_pending_user' => [
+            'name' => 'Nome',
+            'email' => 'Email',
+            'verify' => 'Verificar'
+        ],
+    ],
+
+    // View : createProject
+    'createProject' => [
+        //NavbarMenu
+        "create_project" => "Criar obra",
+
+        'project_work_details' => 'Detalhes Técnicos do Projeto',
+        'project_identification' => 'Identificação do projecto',
+        'ispt_project_number' => 'Número do Projeto ISPT',
+        'ispt_project_manager' => 'Gestor de Projeto ISPT',
+        'compan_project_manager' => 'Gestor de Projeto da Empresa',
+        //Selecionar uma empresa.
+        'select_company' => [
+            'contracting_company' => 'Empresa Contratante',
+            'select_company' => 'Selecionar uma Empresa',
+        ],
+        //Selecionar ou criar uma instalacao 
+        'select_plant' => [
+            'plant' => 'Instalação',
+            'create_new_plant' => 'Criar uma nova Instalacao',
+            'new_plant' => 'Nova Instalação',
+            'plant_address' => 'Morada Instalação',
+            'select_plant' => 'Selecione uma Instalação',
+        ],
+        'company_project_number' => 'Número do Projeto da Empresa',
+        'project_start_date' => 'Data de Início do Projeto',
+    ],
+
+    //view: usersProfiles
+    'profile' => [
+        'show_profile' => [
+            'profile' => 'Perfil',
+            'full_name' => 'Nome e Apelido',
+            'nif' => 'Nif',
+            'email_address' => 'Email',
+            'user_type' => 'Tipo de utilizador',
+            'mobile_phone' => 'Telemóvel',
+            'account_creation_date' => 'Conta Criada em'
+        ],
+        'edit_profile' => [
+            'update_your_logo' => 'Actualizar o seu logótipo',
+            'image' => 'Imagem',
+            'full_name'=> 'Nome e Apelido',
+            'nif' => 'Nif',
+            'email_address' => 'Email',
+            'mobile_phone' => 'Telemóvel',
+        ],
+    ],
+
+    'buttons' => [
+        'save' => 'Guardar',
+    ],
+
+    'welcome' => 'Bem-vindo à nossa aplicação!',
+    // outras traduções
+];
\ No newline at end of file
diff --git a/resources/views/Templates/templateAdmin.blade.php b/resources/views/Templates/templateAdmin.blade.php
index 9566d220..a3ddc43d 100755
--- a/resources/views/Templates/templateAdmin.blade.php
+++ b/resources/views/Templates/templateAdmin.blade.php
@@ -210,8 +210,18 @@ class="fas fa-bars"></i></a>
                 </li>
             </ul>
 
+
+
+
             <!-- Right navbar links -->
             <ul class="navbar-nav ml-auto">
+                <form id="language-form" action="{{ route('language.switch') }}" method="post">
+                    @csrf
+                    <select name="locale" onchange="this.form.submit()">
+                        <option value="en" {{ app()->getLocale() == 'en' ? 'selected' : '' }}>English</option>
+                        <option value="pt" {{ app()->getLocale() == 'pt' ? 'selected' : '' }}>Português</option>
+                    </select>
+                </form>
                 <li class="nav-item">
                     <a class="nav-link" data-widget="fullscreen" href="#" role="button">
                         <i class="fas fa-expand-arrows-alt"></i>
diff --git a/routes/web.php b/routes/web.php
index 8e93bfa1..91d16dbd 100755
--- a/routes/web.php
+++ b/routes/web.php
@@ -28,7 +28,9 @@
 use App\Http\Controllers\PreparedProjectController;
 use App\Http\Controllers\ExecutionProjectController;
 use App\Http\Controllers\WorkstationsJobsController;
+use App\Http\Controllers\LanguageController;
 
+Route::post('language/switch', [LanguageController::class, 'switchLanguage'])->name('language.switch');
 
 // Esta rota so pode aceder quem tiver o link atravez do email 
 Route::get('formulario', function () {