diff --git a/app/controllers/establishment.controller.js b/app/controllers/establishment.controller.js
index 2e8bdca..09906cc 100644
--- a/app/controllers/establishment.controller.js
+++ b/app/controllers/establishment.controller.js
@@ -10,6 +10,9 @@ const ExcelJS = require("exceljs");
 const { Op } = require("sequelize");
 const { sendEmail } = require("../services/emailHelper"); // custom helper
 const logger = require("../services/logger");
+const fs = require("fs");
+const csv = require("csv-parser");
+const path = require("path");
 
 
 exports.createEstablishment = async (req, res) => {
@@ -642,5 +645,124 @@ exports.forgotPasswordVerifyOTP = async (req, res) => {
   }
 };
 
+exports.establishmentBulkUpload = async (req, res) => {
+   try {
+      // Check if file exists
+      if (!req.file) {
+        return res.status(400).send({ status: "failed", message: "No file uploaded" });
+      }
+  
+      const filePath = req.file.path;
+  
+      // Validate file type
+      if (!req.file.originalname.endsWith(".csv")) {
+        fs.unlinkSync(filePath);
+        return res.status(400).send({
+          status: "failed",
+          message: "Invalid file type. Only CSV files are allowed.",
+        });
+      }
+  
+      // Validate userId
+      if (!req.body.userId || isNaN(req.body.userId)) {
+        fs.unlinkSync(filePath);
+        return res.status(400).send({
+          status: "failed",
+          message: "Invalid or missing userId. Must be an integer.",
+        });
+      }
+  
+      const results = [];
+      const userId = parseInt(req.body.userId);
+
+      // Read CSV and clean headers/values
+      fs.createReadStream(filePath)
+        .pipe(csv())
+        .on("data", (row) => {
+          // Trim all keys and values to handle spaces in header names or values
+          const cleanRow = {};
+          for (const key in row) {
+            cleanRow[key.trim()] = row[key] ? row[key].trim() : null;
+          }
+          results.push(cleanRow);
+        })
+        .on("end", async () => {
+          try {
+            // Check for empty CSV
+            if (results.length === 0) {
+              fs.unlinkSync(filePath);
+              return res.status(400).send({
+                status: "failed",
+                message: "CSV file is empty or invalid.",
+              });
+            } 
+            
+            const estCode = results.map((r) => r.EstablishmentId);
+            const existingEstablishment = await Establishment.findAll({
+              where: { establishment_code: estCode },
+            });
+  
+            const existingEstcode = existingEstablishment.map((p) => p.establishment_code);  
+            const toInsert = [];
+            const duplicates = [];
+  
+            // Process CSV rows
+            for (const row of results) {
+              const establishmentId = row.EstablishmentId?.trim();
+              const factoryName = row.FactoryName?.trim();
+              const email = row.Email?.trim();
+              const emirateName = row.Emirate?.trim();
+              const totalEmployment = row.TotalEmployment;
+  
+              if (!establishmentId || !factoryName) continue; // skip invalid rows
+
+              const emirateRecord = await Emirate.findOne({
+                where: { name: emirateName },
+                attributes: ['id']
+              });
+              const emirateId = emirateRecord ? emirateRecord.id : null;
+  
+              if (existingEstcode.includes(establishmentId)) {    
+                duplicates.push(establishmentId);
+              } else {
+                toInsert.push({
+                  establishment_code: establishmentId,
+                  factory_name: factoryName,
+                  establishment_contact_email: email,
+                  establishment_emirate_id: emirateRecord ? emirateRecord.id : null,
+                  total_employees:totalEmployment,               
+                  created_by: userId,
+                  created_at: new Date(),
+                });
+              }
+            }  
+            // Bulk insert new records
+            let inserted = [];
+            if (toInsert.length > 0) {
+              inserted = await Establishment.bulkCreate(toInsert, { validate: true });
+            }
+  
+            // Delete file after processing
+            fs.unlinkSync(filePath);
+  
+            // Send success response
+            return res.status(200).send({
+              status: "success",
+              message: `${inserted.length} Customer Profiles inserted.`,
+              inserted_count: inserted.length,
+              duplicate_establishment: duplicates,
+            });
+          } catch (err) {
+            if (fs.existsSync(filePath)) fs.unlinkSync(filePath);
+            return res.status(500).send({
+              status: "failed",
+              message: err.message,
+            });
+          }
+        });
+    } catch (error) {
+      return res.status(500).send({ status: "failed", message: error.message });
+    }
+  };
 
 
diff --git a/app/routes/routes.js b/app/routes/routes.js
index 4ba8b8d..49cda50 100644
--- a/app/routes/routes.js
+++ b/app/routes/routes.js
@@ -2634,6 +2634,37 @@ router.get("/emirates", [verifySignature, verifyToken], establishmentController.
  */
 router.get("/city-towns", [verifySignature, verifyToken], establishmentController.getAllCityTowns);
 
+/**
+ * @swagger
+ * /api/establishments/uploadCSV:
+ *   post:
+ *     summary: Upload Establishment data in bulk using CSV file
+ *     description: This API accepts CSV file and inserts multiple Establishment in bulk. CSV header columns must match Establishment table columns.
+ *     tags: [Establishment]
+ *     security:
+ *       - appSignature: []
+ *       - bearerAuth: []
+ *     requestBody:
+ *       required: true
+ *       content:
+ *         multipart/form-data:
+ *           schema:
+ *             type: object
+ *             properties:
+ *               file:
+ *                 type: string
+ *                 format: binary
+ *                 description: CSV file to upload
+ *     responses:
+ *       200:
+ *         description: Customer Profiles inserted successfully.
+ *       400:
+ *         description: No file uploaded
+ *       500:
+ *         description: Server error
+ */
+router.post("/establishments/uploadCSV",[verifySignature, verifyToken, upload.single("file")], establishmentController.establishmentBulkUpload);
+