diff --git a/api-v3/src/inspection-visits/field-inventory.controller.ts b/api-v3/src/inspection-visits/field-inventory.controller.ts
new file mode 100644
index 0000000..99e32a6
--- /dev/null
+++ b/api-v3/src/inspection-visits/field-inventory.controller.ts
@@ -0,0 +1,93 @@
+import {
+  Body,
+  Controller,
+  Get,
+  Param,
+  ParseUUIDPipe,
+  Post,
+  Query,
+  Req,
+  UploadedFile,
+  UseInterceptors,
+} from '@nestjs/common';
+import { FileInterceptor } from '@nestjs/platform-express';
+import { CurrentAuth } from '../auth/decorators/current-auth.decorator';
+import { RequirePermissions } from '../authorization/decorators/require-permissions.decorator';
+import { MAX_ASSET_MEDIA_BYTES, type UploadedAssetFile } from '../asset-master/asset-media-file';
+import type { AuthPrincipal, RequestWithContext } from '../common/http/request-context';
+import { CreateFieldInventoryDto } from './dto/create-field-inventory.dto';
+import { ListFieldInventoryQueryDto } from './dto/list-field-inventory-query.dto';
+import { UploadFieldInventoryPhotoDto } from './dto/upload-field-inventory-photo.dto';
+import { FieldInventoryService } from './field-inventory.service';
+
+@Controller('inspection-visits/:visitId/field-inventory')
+export class FieldInventoryController {
+  constructor(private readonly fieldInventory: FieldInventoryService) {}
+
+  @Get()
+  @RequirePermissions('assets.read', 'inspections.execute')
+  list(
+    @Param('visitId', new ParseUUIDPipe({ version: '4' })) visitId: string,
+    @Query() query: ListFieldInventoryQueryDto,
+    @CurrentAuth() principal: AuthPrincipal,
+  ) {
+    return this.fieldInventory.list(visitId, query, principal);
+  }
+
+  @Get('types')
+  @RequirePermissions('assets.read', 'inspections.execute')
+  types(
+    @Param('visitId', new ParseUUIDPipe({ version: '4' })) visitId: string,
+    @Query('parentId') parentId: string | undefined,
+    @CurrentAuth() principal: AuthPrincipal,
+  ) {
+    return this.fieldInventory.types(visitId, parentId, principal);
+  }
+
+  @Get(':assetId')
+  @RequirePermissions('assets.read', 'inspections.execute')
+  detail(
+    @Param('visitId', new ParseUUIDPipe({ version: '4' })) visitId: string,
+    @Param('assetId', new ParseUUIDPipe({ version: '4' })) assetId: string,
+    @CurrentAuth() principal: AuthPrincipal,
+  ) {
+    return this.fieldInventory.detail(visitId, assetId, principal);
+  }
+
+  @Post(':assetId/select')
+  @RequirePermissions('assets.read', 'inspections.execute')
+  selectExisting(
+    @Param('visitId', new ParseUUIDPipe({ version: '4' })) visitId: string,
+    @Param('assetId', new ParseUUIDPipe({ version: '4' })) assetId: string,
+    @CurrentAuth() principal: AuthPrincipal,
+  ) {
+    return this.fieldInventory.selectExisting(visitId, assetId, principal);
+  }
+
+  @Post()
+  @RequirePermissions('assets.create', 'inspections.execute')
+  create(
+    @Param('visitId', new ParseUUIDPipe({ version: '4' })) visitId: string,
+    @Body() dto: CreateFieldInventoryDto,
+    @CurrentAuth() principal: AuthPrincipal,
+    @Req() request: RequestWithContext,
+  ) {
+    return this.fieldInventory.create(visitId, dto, principal, request);
+  }
+
+  @Post(':assetId/photos')
+  @RequirePermissions('assets.create', 'inspections.execute')
+  @UseInterceptors(FileInterceptor('file', {
+    limits: { fileSize: MAX_ASSET_MEDIA_BYTES, files: 1 },
+  }))
+  uploadPhoto(
+    @Param('visitId', new ParseUUIDPipe({ version: '4' })) visitId: string,
+    @Param('assetId', new ParseUUIDPipe({ version: '4' })) assetId: string,
+    @Body() dto: UploadFieldInventoryPhotoDto,
+    @UploadedFile() file: UploadedAssetFile | undefined,
+    @CurrentAuth() principal: AuthPrincipal,
+    @Req() request: RequestWithContext,
+  ) {
+    return this.fieldInventory.uploadPhoto(visitId, assetId, dto, file, principal, request);
+  }
+}