diff --git a/modules/brightcomBidAdapter.js b/modules/brightcomBidAdapter.js
new file mode 100644
index 00000000000..626aa99f5de
--- /dev/null
+++ b/modules/brightcomBidAdapter.js
@@ -0,0 +1,246 @@
+import * as utils from '../src/utils';
+import * as url from '../src/url';
+import { registerBidder } from '../src/adapters/bidderFactory';
+import { BANNER } from '../src/mediaTypes';
+import { config } from '../src/config';
+
+const BIDDER_CODE = 'brightcom';
+const URL = 'https://brightcombid.marphezis.com/hb';
+
+export const spec = {
+  code: BIDDER_CODE,
+  supportedMediaTypes: [BANNER],
+  isBidRequestValid,
+  buildRequests,
+  interpretResponse,
+  getUserSyncs
+};
+
+function buildRequests(bidReqs, bidderRequest) {
+  try {
+    let referrer = '';
+    if (bidderRequest && bidderRequest.refererInfo) {
+      referrer = bidderRequest.refererInfo.referer;
+    }
+    const brightcomImps = [];
+    const publisherId = utils.getBidIdParameter('publisherId', bidReqs[0].params);
+    utils._each(bidReqs, function (bid) {
+      bid.sizes = ((utils.isArray(bid.sizes) && utils.isArray(bid.sizes[0])) ? bid.sizes : [bid.sizes]);
+      bid.sizes = bid.sizes.filter(size => utils.isArray(size));
+      const processedSizes = bid.sizes.map(size => ({w: parseInt(size[0], 10), h: parseInt(size[1], 10)}));
+
+      const element = document.getElementById(bid.adUnitCode);
+      const minSize = _getMinSize(processedSizes);
+      const viewabilityAmount = _isViewabilityMeasurable(element)
+        ? _getViewability(element, utils.getWindowTop(), minSize)
+        : 'na';
+      const viewabilityAmountRounded = isNaN(viewabilityAmount) ? viewabilityAmount : Math.round(viewabilityAmount);
+
+      const imp = {
+        id: bid.bidId,
+        banner: {
+          format: processedSizes,
+          ext: {
+            viewability: viewabilityAmountRounded
+          }
+        },
+        tagid: String(bid.adUnitCode)
+      };
+      const bidFloor = utils.getBidIdParameter('bidFloor', bid.params);
+      if (bidFloor) {
+        imp.bidfloor = bidFloor;
+      }
+      brightcomImps.push(imp);
+    });
+    const brightcomBidReq = {
+      id: utils.getUniqueIdentifierStr(),
+      imp: brightcomImps,
+      site: {
+        domain: url.parse(referrer).host,
+        page: referrer,
+        publisher: {
+          id: publisherId
+        }
+      },
+      device: {
+        devicetype: _getDeviceType(),
+        w: screen.width,
+        h: screen.height
+      },
+      tmax: config.getConfig('bidderTimeout')
+    };
+
+    return {
+      method: 'POST',
+      url: URL,
+      data: JSON.stringify(brightcomBidReq),
+      options: {contentType: 'text/plain', withCredentials: false}
+    };
+  } catch (e) {
+    utils.logError(e, {bidReqs, bidderRequest});
+  }
+}
+
+function isBidRequestValid(bid) {
+  if (bid.bidder !== BIDDER_CODE || typeof bid.params === 'undefined') {
+    return false;
+  }
+
+  if (typeof bid.params.publisherId === 'undefined') {
+    return false;
+  }
+
+  return true;
+}
+
+function interpretResponse(serverResponse) {
+  if (!serverResponse.body || typeof serverResponse.body != 'object') {
+    utils.logWarn('Brightcom server returned empty/non-json response: ' + JSON.stringify(serverResponse.body));
+    return [];
+  }
+  const { body: {id, seatbid} } = serverResponse;
+  try {
+    const brightcomBidResponses = [];
+    if (id &&
+      seatbid &&
+      seatbid.length > 0 &&
+      seatbid[0].bid &&
+      seatbid[0].bid.length > 0) {
+      seatbid[0].bid.map(brightcomBid => {
+        brightcomBidResponses.push({
+          requestId: brightcomBid.impid,
+          cpm: parseFloat(brightcomBid.price),
+          width: parseInt(brightcomBid.w),
+          height: parseInt(brightcomBid.h),
+          creativeId: brightcomBid.crid || brightcomBid.id,
+          currency: 'USD',
+          netRevenue: true,
+          mediaType: BANNER,
+          ad: _getAdMarkup(brightcomBid),
+          ttl: 60
+        });
+      });
+    }
+    return brightcomBidResponses;
+  } catch (e) {
+    utils.logError(e, {id, seatbid});
+  }
+}
+
+// Don't do user sync for now
+function getUserSyncs(syncOptions, responses, gdprConsent) {
+  return [];
+}
+
+function _isMobile() {
+  return (/(ios|ipod|ipad|iphone|android)/i).test(navigator.userAgent);
+}
+
+function _isConnectedTV() {
+  return (/(smart[-]?tv|hbbtv|appletv|googletv|hdmi|netcast\.tv|viera|nettv|roku|\bdtv\b|sonydtv|inettvbrowser|\btv\b)/i).test(navigator.userAgent);
+}
+
+function _getDeviceType() {
+  return _isMobile() ? 1 : _isConnectedTV() ? 3 : 2;
+}
+
+function _getAdMarkup(bid) {
+  let adm = bid.adm;
+  if ('nurl' in bid) {
+    adm += utils.createTrackPixelHtml(bid.nurl);
+  }
+  return adm;
+}
+
+function _isViewabilityMeasurable(element) {
+  return !_isIframe() && element !== null;
+}
+
+function _getViewability(element, topWin, { w, h } = {}) {
+  return utils.getWindowTop().document.visibilityState === 'visible'
+    ? _getPercentInView(element, topWin, { w, h })
+    : 0;
+}
+
+function _isIframe() {
+  try {
+    return utils.getWindowSelf() !== utils.getWindowTop();
+  } catch (e) {
+    return true;
+  }
+}
+
+function _getMinSize(sizes) {
+  return sizes.reduce((min, size) => size.h * size.w < min.h * min.w ? size : min);
+}
+
+function _getBoundingBox(element, { w, h } = {}) {
+  let { width, height, left, top, right, bottom } = element.getBoundingClientRect();
+
+  if ((width === 0 || height === 0) && w && h) {
+    width = w;
+    height = h;
+    right = left + w;
+    bottom = top + h;
+  }
+
+  return { width, height, left, top, right, bottom };
+}
+
+function _getIntersectionOfRects(rects) {
+  const bbox = {
+    left: rects[0].left,
+    right: rects[0].right,
+    top: rects[0].top,
+    bottom: rects[0].bottom
+  };
+
+  for (let i = 1; i < rects.length; ++i) {
+    bbox.left = Math.max(bbox.left, rects[i].left);
+    bbox.right = Math.min(bbox.right, rects[i].right);
+
+    if (bbox.left >= bbox.right) {
+      return null;
+    }
+
+    bbox.top = Math.max(bbox.top, rects[i].top);
+    bbox.bottom = Math.min(bbox.bottom, rects[i].bottom);
+
+    if (bbox.top >= bbox.bottom) {
+      return null;
+    }
+  }
+
+  bbox.width = bbox.right - bbox.left;
+  bbox.height = bbox.bottom - bbox.top;
+
+  return bbox;
+}
+
+function _getPercentInView(element, topWin, { w, h } = {}) {
+  const elementBoundingBox = _getBoundingBox(element, { w, h });
+
+  // Obtain the intersection of the element and the viewport
+  const elementInViewBoundingBox = _getIntersectionOfRects([ {
+    left: 0,
+    top: 0,
+    right: topWin.innerWidth,
+    bottom: topWin.innerHeight
+  }, elementBoundingBox ]);
+
+  let elementInViewArea, elementTotalArea;
+
+  if (elementInViewBoundingBox !== null) {
+    // Some or all of the element is in view
+    elementInViewArea = elementInViewBoundingBox.width * elementInViewBoundingBox.height;
+    elementTotalArea = elementBoundingBox.width * elementBoundingBox.height;
+
+    return ((elementInViewArea / elementTotalArea) * 100);
+  }
+
+  // No overlap between element and the viewport; therefore, the element
+  // lies completely out of view
+  return 0;
+}
+
+registerBidder(spec);
diff --git a/modules/brightcomBidAdapter.md b/modules/brightcomBidAdapter.md
new file mode 100644
index 00000000000..badc6ea94a4
--- /dev/null
+++ b/modules/brightcomBidAdapter.md
@@ -0,0 +1,38 @@
+# Overview
+
+```
+Module Name: Brightcom Bid Adapter
+Module Type: Bidder Adapter
+Maintainer: vladislavy@brightcom.com
+```
+
+# Description
+
+Brightcom's adapter integration to the Prebid library.
+
+# Test Parameters
+
+```
+var adUnits = [
+  {
+    code: 'test-leaderboard',
+    sizes: [[728, 90]],
+    bids: [{
+      bidder: 'brightcom',
+      params: {
+          publisherId: 2141020,
+          bidFloor: 0.01
+      }
+    }]
+  }, {
+    code: 'test-banner',
+    sizes: [[300, 250]],
+    bids: [{
+      bidder: 'brightcom',
+      params: {
+        publisherId: 2141020
+      }
+    }]
+  }
+]
+```
diff --git a/test/spec/modules/brightcomBidAdapter_spec.js b/test/spec/modules/brightcomBidAdapter_spec.js
new file mode 100644
index 00000000000..73186250f5b
--- /dev/null
+++ b/test/spec/modules/brightcomBidAdapter_spec.js
@@ -0,0 +1,283 @@
+import { expect } from 'chai';
+import * as utils from 'src/utils';
+import { spec } from 'modules/brightcomBidAdapter';
+import { newBidder } from 'src/adapters/bidderFactory';
+
+const URL = 'https://brightcombid.marphezis.com/hb';
+
+describe('brightcomBidAdapter', function() {
+  const adapter = newBidder(spec);
+  let element, win;
+  let bidRequests;
+  let sandbox;
+
+  beforeEach(function() {
+    element = {
+      x: 0,
+      y: 0,
+
+      width: 0,
+      height: 0,
+
+      getBoundingClientRect: () => {
+        return {
+          width: element.width,
+          height: element.height,
+
+          left: element.x,
+          top: element.y,
+          right: element.x + element.width,
+          bottom: element.y + element.height
+        };
+      }
+    };
+    win = {
+      document: {
+        visibilityState: 'visible'
+      },
+
+      innerWidth: 800,
+      innerHeight: 600
+    };
+    bidRequests = [{
+      'bidder': 'brightcom',
+      'params': {
+        'publisherId': 1234567
+      },
+      'adUnitCode': 'adunit-code',
+      'sizes': [
+        [300, 250],
+        [300, 600]
+      ],
+      'bidId': '5fb26ac22bde4',
+      'bidderRequestId': '4bf93aeb730cb9',
+      'auctionId': 'ffe9a1f7-7b67-4bda-a8e0-9ee5dc9f442e'
+    }];
+
+    sandbox = sinon.sandbox.create();
+    sandbox.stub(document, 'getElementById').withArgs('adunit-code').returns(element);
+    sandbox.stub(utils, 'getWindowTop').returns(win);
+    sandbox.stub(utils, 'getWindowSelf').returns(win);
+  });
+
+  afterEach(function() {
+    sandbox.restore();
+  });
+
+  describe('isBidRequestValid', function () {
+    let bid = {
+      'bidder': 'brightcom',
+      'params': {
+        'publisherId': 1234567
+      },
+      'adUnitCode': 'adunit-code',
+      'sizes': [
+        [300, 250],
+        [300, 600]
+      ],
+      'bidId': '5fb26ac22bde4',
+      'bidderRequestId': '4bf93aeb730cb9',
+      'auctionId': 'ffe9a1f7-7b67-4bda-a8e0-9ee5dc9f442e',
+    };
+
+    it('should return true when required params found', function () {
+      expect(spec.isBidRequestValid(bid)).to.equal(true);
+    });
+
+    it('should return false when tagid not passed correctly', function () {
+      bid.params.publisherId = undefined;
+      expect(spec.isBidRequestValid(bid)).to.equal(false);
+    });
+
+    it('should return false when require params are not passed', function () {
+      let bid = Object.assign({}, bid);
+      bid.params = {};
+      expect(spec.isBidRequestValid(bid)).to.equal(false);
+    });
+  });
+
+  describe('buildRequests', function () {
+    it('sends bid request to our endpoint via POST', function () {
+      const request = spec.buildRequests(bidRequests);
+      expect(request.method).to.equal('POST');
+    });
+
+    it('request url should match our endpoint url', function () {
+      const request = spec.buildRequests(bidRequests);
+      expect(request.url).to.equal(URL);
+    });
+
+    it('sets the proper banner object', function() {
+      const request = spec.buildRequests(bidRequests);
+      const payload = JSON.parse(request.data);
+      expect(payload.imp[0].banner.format).to.deep.equal([{w: 300, h: 250}, {w: 300, h: 600}]);
+    });
+
+    it('accepts a single array as a size', function() {
+      bidRequests[0].sizes = [300, 250];
+      const request = spec.buildRequests(bidRequests);
+      const payload = JSON.parse(request.data);
+      expect(payload.imp[0].banner.format).to.deep.equal([{w: 300, h: 250}]);
+    });
+
+    it('sends bidfloor param if present', function () {
+      bidRequests[0].params.bidFloor = 0.05;
+      const request = spec.buildRequests(bidRequests);
+      const payload = JSON.parse(request.data);
+      expect(payload.imp[0].bidfloor).to.equal(0.05);
+    });
+
+    it('sends tagid', function () {
+      const request = spec.buildRequests(bidRequests);
+      const payload = JSON.parse(request.data);
+      expect(payload.imp[0].tagid).to.equal('adunit-code');
+    });
+
+    it('sends publisher id', function () {
+      const request = spec.buildRequests(bidRequests);
+      const payload = JSON.parse(request.data);
+      expect(payload.site.publisher.id).to.equal(1234567);
+    });
+
+    context('when element is fully in view', function() {
+      it('returns 100', function() {
+        Object.assign(element, { width: 600, height: 400 });
+        const request = spec.buildRequests(bidRequests);
+        const payload = JSON.parse(request.data);
+        expect(payload.imp[0].banner.ext.viewability).to.equal(100);
+      });
+    });
+
+    context('when element is out of view', function() {
+      it('returns 0', function() {
+        Object.assign(element, { x: -300, y: 0, width: 207, height: 320 });
+        const request = spec.buildRequests(bidRequests);
+        const payload = JSON.parse(request.data);
+        expect(payload.imp[0].banner.ext.viewability).to.equal(0);
+      });
+    });
+
+    context('when element is partially in view', function() {
+      it('returns percentage', function() {
+        Object.assign(element, { width: 800, height: 800 });
+        const request = spec.buildRequests(bidRequests);
+        const payload = JSON.parse(request.data);
+        expect(payload.imp[0].banner.ext.viewability).to.equal(75);
+      });
+    });
+
+    context('when width or height of the element is zero', function() {
+      it('try to use alternative values', function() {
+        Object.assign(element, { width: 0, height: 0 });
+        bidRequests[0].sizes = [[800, 2400]];
+        const request = spec.buildRequests(bidRequests);
+        const payload = JSON.parse(request.data);
+        expect(payload.imp[0].banner.ext.viewability).to.equal(25);
+      });
+    });
+
+    context('when nested iframes', function() {
+      it('returns \'na\'', function() {
+        Object.assign(element, { width: 600, height: 400 });
+
+        utils.getWindowTop.restore();
+        utils.getWindowSelf.restore();
+        sandbox.stub(utils, 'getWindowTop').returns(win);
+        sandbox.stub(utils, 'getWindowSelf').returns({});
+
+        const request = spec.buildRequests(bidRequests);
+        const payload = JSON.parse(request.data);
+        expect(payload.imp[0].banner.ext.viewability).to.equal('na');
+      });
+    });
+
+    context('when tab is inactive', function() {
+      it('returns 0', function() {
+        Object.assign(element, { width: 600, height: 400 });
+
+        utils.getWindowTop.restore();
+        win.document.visibilityState = 'hidden';
+        sandbox.stub(utils, 'getWindowTop').returns(win);
+
+        const request = spec.buildRequests(bidRequests);
+        const payload = JSON.parse(request.data);
+        expect(payload.imp[0].banner.ext.viewability).to.equal(0);
+      });
+    });
+  });
+
+  describe('interpretResponse', function () {
+    let response;
+    beforeEach(function () {
+      response = {
+        body: {
+          'id': '37386aade21a71',
+          'seatbid': [{
+            'bid': [{
+              'id': '376874781',
+              'impid': '283a9f4cd2415d',
+              'price': 0.35743275,
+              'nurl': '<!-- NURL -->',
+              'adm': '<!-- Creative -->',
+              'w': 300,
+              'h': 250
+            }]
+          }]
+        }
+      };
+    });
+
+    it('should get the correct bid response', function () {
+      let expectedResponse = [{
+        'requestId': '283a9f4cd2415d',
+        'cpm': 0.35743275,
+        'width': 300,
+        'height': 250,
+        'creativeId': '376874781',
+        'currency': 'USD',
+        'netRevenue': true,
+        'mediaType': 'banner',
+        'ad': `<!-- Creative --><div style="position:absolute;left:0px;top:0px;visibility:hidden;"><img src="${encodeURI('<!-- NURL -->')}"></div>`,
+        'ttl': 60
+      }];
+
+      let result = spec.interpretResponse(response);
+      expect(result[0]).to.deep.equal(expectedResponse[0]);
+    });
+
+    it('crid should default to the bid id if not on the response', function () {
+      let expectedResponse = [{
+        'requestId': '283a9f4cd2415d',
+        'cpm': 0.35743275,
+        'width': 300,
+        'height': 250,
+        'creativeId': response.body.seatbid[0].bid[0].id,
+        'currency': 'USD',
+        'netRevenue': true,
+        'mediaType': 'banner',
+        'ad': `<!-- Creative --><div style="position:absolute;left:0px;top:0px;visibility:hidden;"><img src="${encodeURI('<!-- NURL -->')}"></div>`,
+        'ttl': 60
+      }];
+
+      let result = spec.interpretResponse(response);
+      expect(result[0]).to.deep.equal(expectedResponse[0]);
+    });
+
+    it('handles empty bid response', function () {
+      let response = {
+        body: ''
+      };
+      let result = spec.interpretResponse(response);
+      expect(result.length).to.equal(0);
+    });
+  });
+
+  describe('getUserSyncs ', () => {
+    let syncOptions = {iframeEnabled: true, pixelEnabled: true};
+
+    it('should not return', () => {
+      let returnStatement = spec.getUserSyncs(syncOptions, []);
+      expect(returnStatement).to.be.empty;
+    });
+  });
+});