diff --git a/app/Architecture/ExceptionHandler.php b/app/Architecture/ExceptionHandler.php
index b286bd1..a43fcab 100644
--- a/app/Architecture/ExceptionHandler.php
+++ b/app/Architecture/ExceptionHandler.php
@@ -16,7 +16,6 @@ class ExceptionHandler extends Handler
         "password",
         "password_confirmation",
     ];
-
     protected array $handleByInertia = [
         Response::HTTP_INTERNAL_SERVER_ERROR,
         Response::HTTP_SERVICE_UNAVAILABLE,
diff --git a/app/Domain/Notifications/VacationRequestWaitsForApprovalNotification.php b/app/Domain/Notifications/VacationRequestWaitsForApprovalNotification.php
index 109eef9..90b5507 100644
--- a/app/Domain/Notifications/VacationRequestWaitsForApprovalNotification.php
+++ b/app/Domain/Notifications/VacationRequestWaitsForApprovalNotification.php
@@ -99,4 +99,3 @@ class VacationRequestWaitsForApprovalNotification extends Notification
         ]);
     }
 }
-
diff --git a/app/Domain/Validation/Rules/VacationRequestRule.php b/app/Domain/Validation/Rules/VacationRequestRule.php
index 07af8d2..f7e3c6d 100644
--- a/app/Domain/Validation/Rules/VacationRequestRule.php
+++ b/app/Domain/Validation/Rules/VacationRequestRule.php
@@ -9,5 +9,6 @@ use Toby\Eloquent\Models\VacationRequest;
 interface VacationRequestRule
 {
     public function check(VacationRequest $vacationRequest): bool;
+
     public function errorMessage(): string;
 }
diff --git a/app/Eloquent/Models/Holiday.php b/app/Eloquent/Models/Holiday.php
index be8ae49..466065c 100644
--- a/app/Eloquent/Models/Holiday.php
+++ b/app/Eloquent/Models/Holiday.php
@@ -21,7 +21,6 @@ class Holiday extends Model
     use HasFactory;
 
     protected $guarded = [];
-
     protected $casts = [
         "date" => "date",
     ];
diff --git a/app/Eloquent/Models/Profile.php b/app/Eloquent/Models/Profile.php
index df237e9..b8b3dc4 100644
--- a/app/Eloquent/Models/Profile.php
+++ b/app/Eloquent/Models/Profile.php
@@ -26,9 +26,7 @@ class Profile extends Model
     use HasAvatar;
 
     protected $primaryKey = "user_id";
-
     protected $guarded = [];
-
     protected $casts = [
         "employment_form" => EmploymentForm::class,
         "employment_date" => "date",
diff --git a/app/Eloquent/Models/User.php b/app/Eloquent/Models/User.php
index 4bf2891..24bb49c 100644
--- a/app/Eloquent/Models/User.php
+++ b/app/Eloquent/Models/User.php
@@ -33,18 +33,15 @@ class User extends Authenticatable
     use SoftDeletes;
 
     protected $guarded = [];
-
     protected $casts = [
         "role" => Role::class,
         "last_active_at" => "datetime",
         "employment_form" => EmploymentForm::class,
         "employment_date" => "date",
     ];
-
     protected $hidden = [
         "remember_token",
     ];
-
     protected $with = [
         "profile",
     ];
diff --git a/app/Eloquent/Models/VacationRequest.php b/app/Eloquent/Models/VacationRequest.php
index 46bd084..cb77f1c 100644
--- a/app/Eloquent/Models/VacationRequest.php
+++ b/app/Eloquent/Models/VacationRequest.php
@@ -11,6 +11,7 @@ use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Support\Arr;
 use Illuminate\Support\Carbon;
 use Illuminate\Support\Collection;
 use Spatie\ModelStates\HasStates;
@@ -41,7 +42,6 @@ class VacationRequest extends Model
     use HasStates;
 
     protected $guarded = [];
-
     protected $casts = [
         "type" => VacationType::class,
         "state" => VacationRequestState::class,
@@ -85,6 +85,13 @@ class VacationRequest extends Model
         return $query->whereNotState("state", $states);
     }
 
+    public function scopeType(Builder $query, VacationType|array $types): Builder
+    {
+        $types = Arr::wrap($types);
+
+        return $query->whereIn("type", $types);
+    }
+
     public function scopeOverlapsWith(Builder $query, self $vacationRequest): Builder
     {
         return $query->where("from", "<=", $vacationRequest->to)
diff --git a/app/Eloquent/Models/VacationRequestActivity.php b/app/Eloquent/Models/VacationRequestActivity.php
index 942bb96..2064e9e 100644
--- a/app/Eloquent/Models/VacationRequestActivity.php
+++ b/app/Eloquent/Models/VacationRequestActivity.php
@@ -22,7 +22,6 @@ class VacationRequestActivity extends Model
     use HasFactory;
 
     protected $guarded = [];
-
     protected $casts = [
         "from" => VacationRequestState::class,
         "to" => VacationRequestState::class,
diff --git a/app/Infrastructure/Console/Commands/SendVacationRequestRemindersToApprovers.php b/app/Infrastructure/Console/Commands/SendVacationRequestRemindersToApprovers.php
new file mode 100644
index 0000000..3d0fb36
--- /dev/null
+++ b/app/Infrastructure/Console/Commands/SendVacationRequestRemindersToApprovers.php
@@ -0,0 +1,76 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Infrastructure\Console\Commands;
+
+use Illuminate\Console\Command;
+use Illuminate\Support\Carbon;
+use Toby\Domain\Enums\Role;
+use Toby\Domain\Enums\VacationType;
+use Toby\Domain\Notifications\VacationRequestWaitsForApprovalNotification;
+use Toby\Domain\States\VacationRequest\WaitingForAdministrative;
+use Toby\Domain\States\VacationRequest\WaitingForTechnical;
+use Toby\Domain\VacationTypeConfigRetriever;
+use Toby\Eloquent\Models\User;
+use Toby\Eloquent\Models\VacationRequest;
+
+class SendVacationRequestRemindersToApprovers extends Command
+{
+    public const REMINDER_INTERVAL = 3;
+
+    protected $signature = "toby:send-vacation-request-reminders";
+    protected $description = "Sends vacation request reminders to approvers if they didn't approve";
+
+    public function handle(VacationTypeConfigRetriever $configRetriever): void
+    {
+        $vacationRequests = VacationRequest::query()
+            ->type(VacationType::all()->filter(fn(VacationType $type) => $configRetriever->isVacation($type))->all())
+            ->get();
+
+        /** @var VacationRequest $vacationRequest */
+        foreach ($vacationRequests as $vacationRequest) {
+            if (!$this->shouldNotify($vacationRequest)) {
+                continue;
+            }
+
+            if ($vacationRequest->state->equals(WaitingForTechnical::class)) {
+                $this->notifyTechnicalApprovers($vacationRequest);
+            }
+
+            if ($vacationRequest->state->equals(WaitingForAdministrative::class)) {
+                $this->notifyAdminApprovers($vacationRequest);
+            }
+        }
+    }
+
+    protected function shouldNotify(VacationRequest $vacationRequest): bool
+    {
+        $today = Carbon::today();
+        $diff = $vacationRequest->updated_at->diffInDays($today);
+
+        return $diff >= static::REMINDER_INTERVAL && ($diff % static::REMINDER_INTERVAL === 0);
+    }
+
+    protected function notifyAdminApprovers(VacationRequest $vacationRequest): void
+    {
+        $users = User::query()
+            ->whereIn("role", [Role::AdministrativeApprover, Role::Administrator])
+            ->get();
+
+        foreach ($users as $user) {
+            $user->notify(new VacationRequestWaitsForApprovalNotification($vacationRequest, $user));
+        }
+    }
+
+    protected function notifyTechnicalApprovers(VacationRequest $vacationRequest): void
+    {
+        $users = User::query()
+            ->whereIn("role", [Role::TechnicalApprover, Role::Administrator])
+            ->get();
+
+        foreach ($users as $user) {
+            $user->notify(new VacationRequestWaitsForApprovalNotification($vacationRequest, $user));
+        }
+    }
+}
diff --git a/app/Infrastructure/Http/Kernel.php b/app/Infrastructure/Http/Kernel.php
index 5c6a238..5b1e42f 100644
--- a/app/Infrastructure/Http/Kernel.php
+++ b/app/Infrastructure/Http/Kernel.php
@@ -40,7 +40,6 @@ class Kernel extends HttpKernel
         TrimStrings::class,
         ConvertEmptyStringsToNull::class,
     ];
-
     protected $middlewareGroups = [
         "web" => [
             EncryptCookies::class,
@@ -58,7 +57,6 @@ class Kernel extends HttpKernel
             SubstituteBindings::class,
         ],
     ];
-
     protected $routeMiddleware = [
         "auth" => Authenticate::class,
         "auth.basic" => AuthenticateWithBasicAuth::class,
diff --git a/tests/Unit/SendVacationRequestRemindersTest.php b/tests/Unit/SendVacationRequestRemindersTest.php
new file mode 100644
index 0000000..a7ebc57
--- /dev/null
+++ b/tests/Unit/SendVacationRequestRemindersTest.php
@@ -0,0 +1,142 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Unit;
+
+use Illuminate\Foundation\Testing\DatabaseMigrations;
+use Illuminate\Support\Carbon;
+use Illuminate\Support\Facades\Notification;
+use Tests\TestCase;
+use Tests\Traits\InteractsWithYearPeriods;
+use Toby\Domain\Enums\VacationType;
+use Toby\Domain\Notifications\VacationRequestWaitsForApprovalNotification;
+use Toby\Domain\States\VacationRequest\WaitingForAdministrative;
+use Toby\Domain\States\VacationRequest\WaitingForTechnical;
+use Toby\Eloquent\Models\User;
+use Toby\Eloquent\Models\VacationRequest;
+use Toby\Eloquent\Models\YearPeriod;
+use Toby\Infrastructure\Console\Commands\SendVacationRequestRemindersToApprovers;
+
+class SendVacationRequestRemindersTest extends TestCase
+{
+    use DatabaseMigrations;
+    use InteractsWithYearPeriods;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->createCurrentYearPeriod();
+
+        Notification::fake();
+    }
+
+    public function testReminderIsSentIfItsBeenThreeDaysSinceTheUpdate(): void
+    {
+        $currentYearPeriod = YearPeriod::current();
+        $now = Carbon::today();
+        $this->travelTo($now);
+
+        $user = User::factory()->create();
+        $technicalApprover = User::factory()
+            ->technicalApprover()
+            ->create();
+
+        VacationRequest::factory([
+            "type" => VacationType::Vacation->value,
+            "state" => WaitingForTechnical::class,
+        ])
+            ->for($user)
+            ->for($currentYearPeriod)
+            ->create();
+
+        $this->travelTo($now->addDays(3));
+
+        $this->artisan(SendVacationRequestRemindersToApprovers::class);
+
+        Notification::assertSentTo([$technicalApprover], VacationRequestWaitsForApprovalNotification::class);
+    }
+
+    public function testReminderIsSentIfItsBeenAnotherThreeDaysSinceTheUpdate(): void
+    {
+        $currentYearPeriod = YearPeriod::current();
+        $now = Carbon::today();
+        $this->travelTo($now);
+
+        $user = User::factory()->create();
+        $technicalApprover = User::factory()
+            ->technicalApprover()
+            ->create();
+
+        VacationRequest::factory([
+            "type" => VacationType::Vacation->value,
+            "state" => WaitingForTechnical::class,
+        ])
+            ->for($user)
+            ->for($currentYearPeriod)
+            ->create();
+
+        $this->travelTo($now->addDays(6));
+
+        $this->artisan(SendVacationRequestRemindersToApprovers::class);
+
+        Notification::assertSentTo([$technicalApprover], VacationRequestWaitsForApprovalNotification::class);
+    }
+
+    public function testReminderIsNotSentIfItHasntBeenThreeDays(): void
+    {
+        $currentYearPeriod = YearPeriod::current();
+        $now = Carbon::today();
+        $this->travelTo($now);
+
+        $user = User::factory()->create();
+        $technicalApprover = User::factory()
+            ->technicalApprover()
+            ->create();
+
+        VacationRequest::factory([
+            "type" => VacationType::Vacation->value,
+            "state" => WaitingForTechnical::class,
+        ])
+            ->for($user)
+            ->for($currentYearPeriod)
+            ->create();
+
+        $this->travelTo($now->addDays(2));
+
+        $this->artisan(SendVacationRequestRemindersToApprovers::class);
+
+        Notification::assertNotSentTo([$technicalApprover], VacationRequestWaitsForApprovalNotification::class);
+    }
+
+    public function testReminderIsSentToProperApprover(): void
+    {
+        $currentYearPeriod = YearPeriod::current();
+        $now = Carbon::today();
+        $this->travelTo($now);
+
+        $user = User::factory()->create();
+        $adminApprover = User::factory()
+            ->administrativeApprover()
+            ->create();
+        $technicalApprover = User::factory()
+            ->technicalApprover()
+            ->create();
+
+        VacationRequest::factory([
+            "type" => VacationType::Vacation->value,
+            "state" => WaitingForAdministrative::class,
+        ])
+            ->for($user)
+            ->for($currentYearPeriod)
+            ->create();
+
+        $this->travelTo($now->addDays(3));
+
+        $this->artisan(SendVacationRequestRemindersToApprovers::class);
+
+        Notification::assertSentTo([$adminApprover], VacationRequestWaitsForApprovalNotification::class);
+        Notification::assertNotSentTo([$technicalApprover, $user], VacationRequestWaitsForApprovalNotification::class);
+    }
+}