diff --git a/backend/src/assets/assets.controller.ts b/backend/src/assets/assets.controller.ts
new file mode 100644
index 000000000..c2f3712f5
--- /dev/null
+++ b/backend/src/assets/assets.controller.ts
@@ -0,0 +1,150 @@
+import {
+  Controller,
+  Get,
+  Post,
+  Patch,
+  Delete,
+  Body,
+  Param,
+  Query,
+  UseGuards,
+  HttpCode,
+  HttpStatus,
+} from '@nestjs/common';
+import { ApiTags, ApiOperation, ApiBearerAuth } from '@nestjs/swagger';
+import { AssetsService } from './assets.service';
+import { CreateAssetDto } from './dto/create-asset.dto';
+import { UpdateAssetDto } from './dto/update-asset.dto';
+import { AssetFiltersDto } from './dto/asset-filters.dto';
+import { TransferAssetDto } from './dto/transfer-asset.dto';
+import { UpdateStatusDto } from './dto/update-status.dto';
+import { CreateNoteDto } from './dto/create-note.dto';
+import { CreateMaintenanceDto } from './dto/create-maintenance.dto';
+import { UpdateMaintenanceDto } from './dto/update-maintenance.dto';
+import { CreateDocumentDto } from './dto/create-document.dto';
+import { JwtAuthGuard } from '../auth/guards/jwt-auth.guard';
+import { CurrentUser } from '../auth/decorators/current-user.decorator';
+import { User } from '../users/user.entity';
+
+@ApiTags('Assets')
+@ApiBearerAuth('JWT-auth')
+@UseGuards(JwtAuthGuard)
+@Controller('assets')
+export class AssetsController {
+  constructor(private readonly service: AssetsService) {}
+
+  @Get()
+  @ApiOperation({ summary: 'List all assets with optional filters and pagination' })
+  findAll(@Query() filters: AssetFiltersDto) {
+    return this.service.findAll(filters);
+  }
+
+  @Get(':id')
+  @ApiOperation({ summary: 'Get a single asset by ID' })
+  findOne(@Param('id') id: string) {
+    return this.service.findOne(id);
+  }
+
+  @Post()
+  @ApiOperation({ summary: 'Register a new asset' })
+  create(@Body() dto: CreateAssetDto, @CurrentUser() user: User) {
+    return this.service.create(dto, user);
+  }
+
+  @Patch(':id')
+  @ApiOperation({ summary: 'Update asset details' })
+  update(@Param('id') id: string, @Body() dto: UpdateAssetDto, @CurrentUser() user: User) {
+    return this.service.update(id, dto, user);
+  }
+
+  @Patch(':id/status')
+  @ApiOperation({ summary: 'Update asset status' })
+  updateStatus(@Param('id') id: string, @Body() dto: UpdateStatusDto, @CurrentUser() user: User) {
+    return this.service.updateStatus(id, dto, user);
+  }
+
+  @Post(':id/transfer')
+  @ApiOperation({ summary: 'Transfer asset to a different department or user' })
+  transfer(@Param('id') id: string, @Body() dto: TransferAssetDto, @CurrentUser() user: User) {
+    return this.service.transfer(id, dto, user);
+  }
+
+  @Delete(':id')
+  @HttpCode(HttpStatus.NO_CONTENT)
+  @ApiOperation({ summary: 'Delete an asset' })
+  remove(@Param('id') id: string) {
+    return this.service.remove(id);
+  }
+
+  @Get(':id/history')
+  @ApiOperation({ summary: 'Get asset change history' })
+  getHistory(@Param('id') id: string) {
+    return this.service.getHistory(id);
+  }
+
+  // ── Notes ─────────────────────────────────────────────────────
+
+  @Get(':id/notes')
+  @ApiOperation({ summary: 'Get all notes for an asset' })
+  getNotes(@Param('id') id: string) {
+    return this.service.getNotes(id);
+  }
+
+  @Post(':id/notes')
+  @ApiOperation({ summary: 'Add a note to an asset' })
+  createNote(@Param('id') id: string, @Body() dto: CreateNoteDto, @CurrentUser() user: User) {
+    return this.service.createNote(id, dto, user);
+  }
+
+  @Delete(':id/notes/:noteId')
+  @HttpCode(HttpStatus.NO_CONTENT)
+  @ApiOperation({ summary: 'Delete a note' })
+  deleteNote(@Param('id') id: string, @Param('noteId') noteId: string) {
+    return this.service.deleteNote(id, noteId);
+  }
+
+  // ── Maintenance ───────────────────────────────────────────────
+
+  @Get(':id/maintenance')
+  @ApiOperation({ summary: 'Get maintenance records for an asset' })
+  getMaintenance(@Param('id') id: string) {
+    return this.service.getMaintenance(id);
+  }
+
+  @Post(':id/maintenance')
+  @ApiOperation({ summary: 'Create a maintenance record for an asset' })
+  createMaintenance(@Param('id') id: string, @Body() dto: CreateMaintenanceDto, @CurrentUser() user: User) {
+    return this.service.createMaintenance(id, dto, user);
+  }
+
+  @Patch(':id/maintenance/:maintenanceId')
+  @ApiOperation({ summary: 'Update a maintenance record' })
+  updateMaintenance(
+    @Param('id') id: string,
+    @Param('maintenanceId') maintenanceId: string,
+    @Body() dto: UpdateMaintenanceDto,
+  ) {
+    return this.service.updateMaintenance(id, maintenanceId, dto);
+  }
+
+  // ── Documents ─────────────────────────────────────────────────
+
+  @Get(':id/documents')
+  @ApiOperation({ summary: 'Get documents attached to an asset' })
+  getDocuments(@Param('id') id: string) {
+    return this.service.getDocuments(id);
+  }
+
+  @Post(':id/documents')
+  @ApiOperation({ summary: 'Attach a document (URL) to an asset' })
+  addDocument(@Param('id') id: string, @Body() dto: CreateDocumentDto, @CurrentUser() user: User) {
+    return this.service.addDocument(id, dto, user);
+  }
+
+  @Delete(':id/documents/:documentId')
+  @HttpCode(HttpStatus.NO_CONTENT)
+  @ApiOperation({ summary: 'Remove a document from an asset' })
+  deleteDocument(@Param('id') id: string, @Param('documentId') documentId: string) {
+    return this.service.deleteDocument(id, documentId);
+  }
+}