diff --git a/libraries/biddoInvamiaUtils/index.js b/libraries/biddoInvamiaUtils/index.js
new file mode 100644
index 00000000000..0d7c4b1b683
--- /dev/null
+++ b/libraries/biddoInvamiaUtils/index.js
@@ -0,0 +1,70 @@
+/**
+ * Helper function to build request payload for banner ads.
+ * @param {Object} bidRequest - The bid request object.
+ * @param {string} endpointUrl - The endpoint URL specific to the bidder.
+ * @returns {Array} An array of server requests.
+ */
+export function buildBannerRequests(bidRequest, endpointUrl) {
+  const serverRequests = [];
+  const sizes = bidRequest.mediaTypes.banner.sizes;
+
+  sizes.forEach(([width, height]) => {
+    bidRequest.params.requestedSizes = [width, height];
+
+    const payload = {
+      ctype: 'div',
+      pzoneid: bidRequest.params.zoneId,
+      width,
+      height,
+    };
+
+    const payloadString = Object.keys(payload)
+      .map((key) => `${key}=${encodeURIComponent(payload[key])}`)
+      .join('&');
+
+    serverRequests.push({
+      method: 'GET',
+      url: endpointUrl,
+      data: payloadString,
+      bidderRequest: bidRequest,
+    });
+  });
+
+  return serverRequests;
+}
+
+/**
+ * Helper function to interpret server response for banner ads.
+ * @param {Object} serverResponse - The server response object.
+ * @param {Object} bidderRequest - The matched bid request for this response.
+ * @returns {Array} An array of bid responses.
+ */
+export function interpretBannerResponse(serverResponse, bidderRequest) {
+  const response = serverResponse.body;
+  const bidResponses = [];
+
+  if (response && response.template && response.template.html) {
+    const { bidId } = bidderRequest;
+    const [width, height] = bidderRequest.params.requestedSizes;
+
+    const bidResponse = {
+      requestId: bidId,
+      cpm: response.hb.cpm,
+      creativeId: response.banner.hash,
+      currency: 'USD',
+      netRevenue: response.hb.netRevenue,
+      ttl: 600,
+      ad: response.template.html,
+      mediaType: 'banner',
+      meta: {
+        advertiserDomains: response.hb.adomains || [],
+      },
+      width,
+      height,
+    };
+
+    bidResponses.push(bidResponse);
+  }
+
+  return bidResponses;
+}
diff --git a/modules/biddoBidAdapter.js b/modules/biddoBidAdapter.js
index cf39c572629..6bfa0ac6ef8 100644
--- a/modules/biddoBidAdapter.js
+++ b/modules/biddoBidAdapter.js
@@ -1,5 +1,6 @@
 import {registerBidder} from '../src/adapters/bidderFactory.js';
 import {BANNER} from '../src/mediaTypes.js';
+import { buildBannerRequests, interpretBannerResponse } from '../libraries/biddoInvamiaUtils/index.js';
 
 /**
  * @typedef {import('../src/adapters/bidderFactory.js').BidRequest} BidRequest
@@ -12,86 +13,15 @@ const ENDPOINT_URL = 'https://ad.adopx.net/delivery/impress';
 export const spec = {
   code: BIDDER_CODE,
   supportedMediaTypes: [BANNER],
-  /**
-   * Determines whether or not the given bid request is valid.
-   *
-   * @param {BidRequest} bidRequest The bid request params to validate.
-   * @return boolean True if this is a valid bid request, and false otherwise.
-   */
-  isBidRequestValid: function(bidRequest) {
+  isBidRequestValid: function (bidRequest) {
     return !!bidRequest.params.zoneId;
   },
-  /**
-   * Make a server request from the list of BidRequests.
-   *
-   * @param {Array<BidRequest>} validBidRequests an array of bid requests
-   * @return ServerRequest Info describing the request to the server.
-   */
-  buildRequests: function(validBidRequests) {
-    let serverRequests = [];
-
-    validBidRequests.forEach(bidRequest => {
-      const sizes = bidRequest.mediaTypes.banner.sizes;
-
-      sizes.forEach(([width, height]) => {
-        bidRequest.params.requestedSizes = [width, height];
-
-        const payload = {
-          ctype: 'div',
-          pzoneid: bidRequest.params.zoneId,
-          width,
-          height,
-        };
-
-        const payloadString = Object.keys(payload).map(k => k + '=' + encodeURIComponent(payload[k])).join('&');
-
-        serverRequests.push({
-          method: 'GET',
-          url: ENDPOINT_URL,
-          data: payloadString,
-          bidderRequest: bidRequest,
-        });
-      });
-    });
-
-    return serverRequests;
+  buildRequests: function (validBidRequests) {
+    return validBidRequests.flatMap((bidRequest) => buildBannerRequests(bidRequest, ENDPOINT_URL));
   },
-  /**
-   * Unpack the response from the server into a list of bids.
-   *
-   * @param {ServerResponse} serverResponse A successful response from the server.
-   * @param {BidRequest} bidderRequest A matched bid request for this response.
-   * @return Array<BidResponse> An array of bids which were nested inside the server.
-   */
-  interpretResponse: function(serverResponse, {bidderRequest}) {
-    const response = serverResponse.body;
-    const bidResponses = [];
-
-    if (response && response.template && response.template.html) {
-      const {bidId} = bidderRequest;
-      const [width, height] = bidderRequest.params.requestedSizes;
-
-      const bidResponse = {
-        requestId: bidId,
-        cpm: response.hb.cpm,
-        creativeId: response.banner.hash,
-        currency: 'USD',
-        netRevenue: response.hb.netRevenue,
-        ttl: 600,
-        ad: response.template.html,
-        mediaType: 'banner',
-        meta: {
-          advertiserDomains: response.hb.adomains || [],
-        },
-        width,
-        height,
-      };
-
-      bidResponses.push(bidResponse);
-    }
-
-    return bidResponses;
+  interpretResponse: function (serverResponse, { bidderRequest }) {
+    return interpretBannerResponse(serverResponse, bidderRequest);
   },
-}
+};
 
 registerBidder(spec);
diff --git a/modules/invamiaBidAdapter.js b/modules/invamiaBidAdapter.js
index 96af163ca4f..7f9a40e1473 100644
--- a/modules/invamiaBidAdapter.js
+++ b/modules/invamiaBidAdapter.js
@@ -1,5 +1,6 @@
 import {registerBidder} from '../src/adapters/bidderFactory.js';
 import {BANNER} from '../src/mediaTypes.js';
+import { buildBannerRequests, interpretBannerResponse } from '../libraries/biddoInvamiaUtils/index.js';
 
 /**
  * @typedef {import('../src/adapters/bidderFactory.js').BidRequest} BidRequest
@@ -12,86 +13,15 @@ const ENDPOINT_URL = 'https://ad.invamia.com/delivery/impress';
 export const spec = {
   code: BIDDER_CODE,
   supportedMediaTypes: [BANNER],
-  /**
-   * Determines whether or not the given bid request is valid.
-   *
-   * @param {BidRequest} bidRequest The bid request params to validate.
-   * @return boolean True if this is a valid bid request, and false otherwise.
-   */
-  isBidRequestValid: function(bidRequest) {
+  isBidRequestValid: function (bidRequest) {
     return !!bidRequest.params.zoneId;
   },
-  /**
-   * Make a server request from the list of BidRequests.
-   *
-   * @param {Array<BidRequest>} validBidRequests an array of bid requests
-   * @return ServerRequest Info describing the request to the server.
-   */
-  buildRequests: function(validBidRequests) {
-    let serverRequests = [];
-
-    validBidRequests.forEach(bidRequest => {
-      const sizes = bidRequest.mediaTypes.banner.sizes;
-
-      sizes.forEach(([width, height]) => {
-        bidRequest.params.requestedSizes = [width, height];
-
-        const payload = {
-          ctype: 'div',
-          pzoneid: bidRequest.params.zoneId,
-          width,
-          height,
-        };
-
-        const payloadString = Object.keys(payload).map(k => k + '=' + encodeURIComponent(payload[k])).join('&');
-
-        serverRequests.push({
-          method: 'GET',
-          url: ENDPOINT_URL,
-          data: payloadString,
-          bidderRequest: bidRequest,
-        });
-      });
-    });
-
-    return serverRequests;
+  buildRequests: function (validBidRequests) {
+    return validBidRequests.flatMap((bidRequest) => buildBannerRequests(bidRequest, ENDPOINT_URL));
   },
-  /**
-   * Unpack the response from the server into a list of bids.
-   *
-   * @param {ServerResponse} serverResponse A successful response from the server.
-   * @param {BidRequest} bidderRequest A matched bid request for this response.
-   * @return Array<BidResponse> An array of bids which were nested inside the server.
-   */
-  interpretResponse: function(serverResponse, {bidderRequest}) {
-    const response = serverResponse.body;
-    const bidResponses = [];
-
-    if (response && response.template && response.template.html) {
-      const {bidId} = bidderRequest;
-      const [width, height] = bidderRequest.params.requestedSizes;
-
-      const bidResponse = {
-        requestId: bidId,
-        cpm: response.hb.cpm,
-        creativeId: response.banner.hash,
-        currency: 'USD',
-        netRevenue: response.hb.netRevenue,
-        ttl: 600,
-        ad: response.template.html,
-        mediaType: 'banner',
-        meta: {
-          advertiserDomains: response.hb.adomains || [],
-        },
-        width,
-        height,
-      };
-
-      bidResponses.push(bidResponse);
-    }
-
-    return bidResponses;
+  interpretResponse: function (serverResponse, { bidderRequest }) {
+    return interpretBannerResponse(serverResponse, bidderRequest);
   },
-}
+};
 
 registerBidder(spec);