diff --git a/src/backend/app/Models/Asset.php b/src/backend/app/Models/Asset.php
index ef627353..2224a996 100644
--- a/src/backend/app/Models/Asset.php
+++ b/src/backend/app/Models/Asset.php
@@ -3,17 +3,21 @@
 namespace App\Models;
 
 use App\Models\Base\BaseModel;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\Relations\HasOne;
 
 class Asset extends BaseModel
 {
+    use HasFactory;
+
     public const RELATION_NAME = 'appliance';
     protected $table = 'assets';
 
-    public function assetType(): HasOne
+    public function assetType(): BelongsTo
     {
-        return $this->hasOne(AssetType::class, 'id', 'asset_type_id');
+        return $this->belongsTo(AssetType::class);
     }
 
     public function agentAssignedAppliance(): HasMany
diff --git a/src/backend/app/Models/SolarHomeSystem.php b/src/backend/app/Models/SolarHomeSystem.php
index a4aeea13..da5f3de9 100644
--- a/src/backend/app/Models/SolarHomeSystem.php
+++ b/src/backend/app/Models/SolarHomeSystem.php
@@ -3,11 +3,14 @@
 namespace App\Models;
 
 use App\Models\Base\BaseModel;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\MorphOne;
 
 class SolarHomeSystem extends BaseModel
 {
+    use HasFactory;
+
     public const RELATION_NAME = 'solar_home_system';
     protected $table = 'solar_home_systems';
 
diff --git a/src/backend/database/factories/AssetFactory.php b/src/backend/database/factories/AssetFactory.php
new file mode 100644
index 00000000..870a088d
--- /dev/null
+++ b/src/backend/database/factories/AssetFactory.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\Asset;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+class AssetFactory extends Factory
+{
+    protected $model = Asset::class;
+
+    /**
+     * Define the model's default state.
+     *
+     * @return array
+     */
+    public function definition()
+    {
+        return [
+            'name' => $this->faker->word,
+            'price' => $this->faker->randomDigitNotNull() * 100000,
+        ];
+    }
+}
diff --git a/src/backend/database/factories/AssetTypeFactory.php b/src/backend/database/factories/AssetTypeFactory.php
index 6e9d8b8a..b90b9722 100644
--- a/src/backend/database/factories/AssetTypeFactory.php
+++ b/src/backend/database/factories/AssetTypeFactory.php
@@ -18,7 +18,6 @@ public function definition()
     {
         return [
             'name' => $this->faker->word,
-            'price' => $this->faker->randomFloat(2, 0, 100),
         ];
     }
 }
diff --git a/src/backend/database/factories/ManufacturerFactory.php b/src/backend/database/factories/ManufacturerFactory.php
index f769ea25..36c654a4 100644
--- a/src/backend/database/factories/ManufacturerFactory.php
+++ b/src/backend/database/factories/ManufacturerFactory.php
@@ -24,6 +24,20 @@ public function isMeterManufacturer()
         });
     }
 
+    /**
+     * Indicate that the manufacturer is for SHS devices.
+     *
+     * @return Factory
+     */
+    public function isShsManufacturer()
+    {
+        return $this->state(function (array $attributes) {
+            return [
+                'type' => 'shs',
+            ];
+        });
+    }
+
     public function definition(): array
     {
         $inflector = InflectorFactory::create()->build();
diff --git a/src/backend/database/factories/SolarHomeSystemFactory.php b/src/backend/database/factories/SolarHomeSystemFactory.php
new file mode 100644
index 00000000..41667006
--- /dev/null
+++ b/src/backend/database/factories/SolarHomeSystemFactory.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\SolarHomeSystem;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+class SolarHomeSystemFactory extends Factory
+{
+    protected $model = SolarHomeSystem::class;
+
+    public function definition(): array
+    {
+        return [
+            // 'asset_id' => 1,
+            'serial_number' => $this->faker->unique()->uuid,
+            'manufacturer_id' => 1,
+        ];
+    }
+}
diff --git a/src/backend/database/seeders/DatabaseSeeder.php b/src/backend/database/seeders/DatabaseSeeder.php
index 8385ef7b..ef2badd5 100644
--- a/src/backend/database/seeders/DatabaseSeeder.php
+++ b/src/backend/database/seeders/DatabaseSeeder.php
@@ -18,6 +18,7 @@ public function run()
             ClusterSeeder::class,
             CustomerSeeder::class,
             MeterSeeder::class,
+            SolarHomeSystemSeeder::class,
             TicketSeeder::class,
             AgentSeeder::class,
         ]);
diff --git a/src/backend/database/seeders/SolarHomeSystemSeeder.php b/src/backend/database/seeders/SolarHomeSystemSeeder.php
new file mode 100644
index 00000000..2c2b1c08
--- /dev/null
+++ b/src/backend/database/seeders/SolarHomeSystemSeeder.php
@@ -0,0 +1,80 @@
+<?php
+
+namespace Database\Seeders;
+
+use App\Models\Asset;
+use App\Models\AssetType;
+use App\Models\Device;
+use App\Models\Manufacturer;
+use App\Models\SolarHomeSystem;
+use Illuminate\Database\Seeder;
+use MPM\DatabaseProxy\DatabaseProxyManagerService;
+
+class SolarHomeSystemSeeder extends Seeder
+{
+    public function __construct(
+        private DatabaseProxyManagerService $databaseProxyManagerService,
+    ) {
+        $this->databaseProxyManagerService->buildDatabaseConnectionDummyCompany();
+    }
+
+    /**
+     * Run the database seeds.
+     *
+     * @return void
+     */
+    public function run()
+    {
+        // Manufacturer
+        // For now, we just adding some dummy Manufacturers.
+        // Later, this should probably be synced with the manufacturers
+        // for which we have plugins in the Demo setup.
+        $manufacturers = Manufacturer::factory()
+            ->count(2)
+            ->isShsManufacturer()
+            ->create();
+
+        // Get the SHS asset type
+        $assetType = AssetType::where('name', 'Solar Home System')->first();
+
+        // Create our appliances, i.e. sales deals (?)
+        $appliances = Asset::factory()
+            ->count(5)
+            ->for($assetType)
+            ->sequence(
+                // Thank you ChatGPT for generating these names... 🤖
+                [
+                    'name' => 'SunPower Home 3000',
+                    'price' => 500000,
+                ],
+                [
+                    'name' => 'SunPower Home 1000',
+                    'price' => 100000,
+                ],
+                ['name' => 'EcoBright Solar Kit'],
+                ['name' => 'HelioVolt Pro Series'],
+                ['name' => 'SolaraMax Home Energy'],
+            )
+            ->create();
+
+        // Create not-yet-sold SHS such that we can "sell" them in the Demo
+        for ($i = 1; $i <= 10; ++$i) {
+            $solarHomeSystem = SolarHomeSystem::factory()
+                ->for(Asset::all()->random(), 'appliance')
+                ->for(Manufacturer::where('type', 'shs')->get()->random())
+                ->create();
+
+            $device = Device::factory()
+                ->for($solarHomeSystem, 'device')
+                ->create([
+                    'device_serial' => $solarHomeSystem->serial_number,
+                ]);
+        }
+
+        // Create already-sold SHS
+        $sold_solar_home_systems = null;
+
+        // TBD: assign appliances to Agents
+        // This is required to use the Agent app.
+    }
+}