London’s 35 Fastest Growing Ad Network Startups

At Best Startup London we track over 100,000 London based startups and over 500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and organisations we think deserve more appreciation than they are currently getting.

We’ve ranked the top 35 Ad Network companies in London. The companies, startups and institutions listed in this article are all exceptional companies, well worth a follow. We have included links to their websites, socials and CrunchBase (if you’re interested in their financials).

We selected the organisations listed in this article based on:

• Track record
• Executive leadership
• Market share
• Innovation
• ESG rating

Our Data – We source our data from OSINT (open source intelligence) and public directories such as Crunchbase, SemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.

Top Ad Network Companies & Startups (London)

ID Ward

ID Ward is a SaaS platform that enables marketers to reach audiences in a private way using decentralised, zero-party data.

Adnow

Adnow is a high-end advertising firm that works with RTB, big data and AI to serve the most relevant and interesting ads.

AdinCube

AdinCube is the provider of mobile revenue optimisation technology.

Venatus

Venatus is a global advertising technology platform, focused on gaming and entertainment.

InstallTracker

Easy and Reliable Mobile Analytics

Kantar TNS

Kantar TNSA is a research worldwide agency that provides actionable insights that helps make impactful decisions that drive growth.

Admixer

Admixer provides full-stack programmatic solutions for brands, publishers and advertising agencies.

Pollen VC

Pollen VC provides credit facilities to app and game developers

Opteo

Opteo helps to manage adwords tasks easily.

Bitmedia.IO

Bitmedia is an advertising platform, created within Bitcoin community

Reporo

Reporo is a global mobile Ad Network with over 15 Billion impressions per month on its Banner, Pop-Under and Pop-Under eXchange networks.

Adjug

Adjug is an online banner exchange marketplace connecting advertisement buyers with sellers.

Unanimis

Unanimis is a digital advertising network that specialising in branded and performance display advertising.

AOL Europe

AOL is a global advertising-supported Web company, with display advertising network in the U.S., a substantial worldwide audience, and a

Edge360

Global App Marketing, Mobile Advertising, iOS, Android, Monetization, Gaming, Mobile Analytics, App development, inApp Marketing

ExchangeWire

ExchangeWire tracks data-driven advertising, media buying trends, programmatic.

AdSpruce

AdSpruce delivers beautiful rich-media ads and interactive video to more devices than anyone else.

Purify Digital

Purify Digital is a global ad network-based marketing company.

Mopapp

Mopapp is a website platform that helps developers and publishers track and analyze their app revenues from online stores.

Mobiloud

Apps platform for blogs/publishers

Ringring Media

RingRing Media is a mobile advertising agency that manages campaigns for clients on every continent.

Adreact

Adreact is a marketing solution provider that provides access to exclusive and premium demand in order to maximize revenue potential.

Advmaker

Advmaker is an advertising network.

KraigContent

KraigContent is an online advertising network providing services to both advertisers and publishers.

Consensus Economics

Consensus Economics is the world’s leading international economic survey organization.

OTP Media

OTP Media is a marketing, advertising and design firm geared towards helping musicians connect with fans.

MonetizePlus

MonetizePlus is the leading mobile advertising network specializing in mobile app and game promotions.

MessageSpace

MessageSpace is a marketing company that helps push content to make sure it viral spreads throughout the web.

LetsJoin

LetsJoin provides on-board media content to thousands of users across the country.

Appealing Media

Appealing Media is Europe’s largest mobile video and rich media advertising network.

SuperHeavy Media

Advertising

Trip Search

Booking.com Meets Travel Channel

Support IT Solutions

Support IT Solutions specializes in web development, cloud computing, software, network and IT assistance services.

Small Business Advertising Network

Small Business Advertising Network is a small business vertical search engine and online directory.

4AdNetworks

4AdNetworks offers ad networks its semantic targeting technology -Apricot which is based on their semantic analyzing technology.