diff --git a/web-v2/src/lib/inventoryBrowserApi.ts b/web-v2/src/lib/inventoryBrowserApi.ts
index e8dd372..410cad4 100644
--- a/web-v2/src/lib/inventoryBrowserApi.ts
+++ b/web-v2/src/lib/inventoryBrowserApi.ts
@@ -6,6 +6,28 @@ import type {
   PageMeta,
 } from './api';
 
+export interface InventoryBrowserDepartment {
+  id: string;
+  code: string;
+  name: string;
+  commonName: string | null;
+  type: { id: string; code: string; name: string };
+  informationStatus: AssetInformationStatus;
+  operationalStatus: AssetOperationalStatus;
+  areaCount: number;
+  childrenCount: number;
+}
+
+export interface InventoryBrowserCompany {
+  id: string;
+  code: string;
+  name: string;
+  commonName: string | null;
+  type: { id: string; code: string; name: string };
+  informationStatus: AssetInformationStatus;
+  areaCount: number;
+}
+
 export interface InventoryBrowserArea {
   id: string;
   code: string;
@@ -31,6 +53,7 @@ export interface InventoryBrowserItem {
   isInventoryInstance: boolean;
   inventoryFamily: { id: string; code: string; name: string; level: string } | null;
   childrenCount: number;
+  findingCount: number;
   hasGeometry: boolean;
   updatedAt: string;
 }
@@ -85,12 +108,27 @@ function queryString(params: InventoryQuery): string {
   return query.size ? `?${query}` : '';
 }
 
-export function listRealInventory(params: InventoryQuery = {}) {
+export function listInventory(params: InventoryQuery = {}) {
   return apiRequest<{ data: InventoryListItem[]; meta: PageMeta }>(
     `/inventory-browser/items${queryString(params)}`,
   );
 }
 
+// Compatibility alias while old call sites are removed.
+export const listRealInventory = listInventory;
+
+export function listInventoryDepartments(params: InventoryQuery = {}) {
+  return apiRequest<{ data: InventoryBrowserDepartment[]; meta: { count: number } }>(
+    `/inventory-browser/departments${queryString(params)}`,
+  );
+}
+
+export function listInventoryCompanies(params: InventoryQuery = {}) {
+  return apiRequest<{ data: InventoryBrowserCompany[]; meta: { count: number } }>(
+    `/inventory-browser/companies${queryString(params)}`,
+  );
+}
+
 export function listInventoryAreas(params: InventoryQuery = {}) {
   return apiRequest<{ data: InventoryBrowserArea[]; meta: { count: number } }>(
     `/inventory-browser/areas${queryString(params)}`,