Top Advertising Startups in United Kingdom (2025 Update)
Explore the best Advertising companies in United Kingdom. Discover high-growth startups and investment opportunities in our 2025 updated list.
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Explore Top Advertising Startups in United Kingdom featuring 1986 Companies
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GreenJinn | - | GreenJinn is a free cashback app that helps grocery shoppers save money across s... | GreenJinn is a costless app that facilitates grocery shoppers to economize by pr... | - |
United Kingdom
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London | United Kingdom (HQ) | 2016 | Advertising, Analytics +5 | - |
1
Low
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827
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26.1K (62%) | 7 years ago | Seed | 2 | 1.4M | 50077 | 10 RsG ZQQ | |
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AdInMo | - | Creating click-free InGamePlay brand experiences for advertisers. Driving new mo... | AdInMo is the mobile in-game platform that gets ads into games in a way that pla... | - |
United Kingdom
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Edinburgh | United Kingdom (HQ) | 2017 | Advertising, Entertainment +3 | [email protected] |
1
Low
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23
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7.1K (-22%) | 5 years ago | Seed | 3 | 761.8K | 2177 | 10 months ago | |
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Maplace.co | Not active anymore | Maplace is an online social advertising service based on the map where users can... | The vision of Maplace is to accelerate global development by allowing startups t... | - |
United Kingdom
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London | United Kingdom (HQ) | 2014 | Advertising, Digital Media +1 | [email protected] |
-1
N/A
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1
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87 | 9 years ago | Seed | 1 | 1.0K | 33802 | 8 f9Y h79 | |
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Nano Interactive | - | World leaders in privacy-first marketing solutions, we help to target and optimi... | Nano Interactive are world leaders in privacy-first ad targeting solutions. Our... | - |
United Kingdom
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London | United Kingdom (HQ) + 4 | 2014 | Advertising, Marketing | [email protected] |
1
Low
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69
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15.5K (17%) | 5 years ago | Series Unknown | 2 | 9.0M | 2463 | 6 months ago | |
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wayve |
1 week ago mentioned on Tech. (View)
1 week ago mentioned on Tech. (View) Not active anymore |
Wayve simplifies multiscreen advertising using a technology platform that revolu... | The founding purpose of Wayve was to simplify multiscreen advertising for all pa... | - |
United Kingdom
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London | United Kingdom (HQ) | 2013 | Advertising, Automation +1 | [email protected] |
-1
N/A
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160
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872 | 9 years ago | Seed | 1 | 300.0K | 85036 | 4 DQh 5Mx | |
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Akkroo | Not active anymore | Event lead collection methods are outdated, often relying on manual and disconne... | Participating in events is a vital component of sales and marketing tactics impl... | - |
United Kingdom
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London | United Kingdom (HQ) | 2013 | Advertising, Information Technology +1 | [email protected] |
-1
N/A
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698
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285 (-12%) | 6 years ago | Series A | 3 | 2.5M | 2041 | 5 years ago | |
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School Notices | - | An educational and lifestyle hub for independent school parents and digital mark... |
The UK's trusted independent school community and marketplace Who are we? Scho... |
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United Kingdom
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Basingstoke | United Kingdom (HQ) | 2014 | Advertising | [email protected] |
1
Low
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5
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447 | 8 years ago | Equity Crowdfunding | 1 | 816.9K | 644 | 1 year ago | |
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Honeycomb | - | Honeycomb enhances video advertising with faster delivery, efficient collaborati... | The branding term for them is Honeycomb. They are revolutionizing video advertis... | - |
United Kingdom
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London | United Kingdom (HQ) | 2014 | Advertising, Media | [email protected] |
1
Low
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494
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252 (-100%) | 8 years ago | Series A | 1 | 3.0M | 93116 | 8 6jT 5Ep | |
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Localistico | - | Taking Customers from Search to Store |
Search is changing. Digital maps, powerful computers in our pockets, offline se... |
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United Kingdom
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London | United Kingdom (HQ) + 1 | 2014 | Advertising, Analytics +2 | [email protected] |
1
Low
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26
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5.8K (7%) | 4 years ago | Non Equity Assistance | 6 | 905.0K | 2230 | 6 months ago | |
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Ksubaka | - | Delivering Digital Customer Engagements In-Store. | Bring the benefits of cutting-edge technology into your retail store. Our soluti... | - |
United Kingdom
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London | United Kingdom (HQ) | 2013 | Advertising, Digital Media +6 | [email protected] |
1
Low
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9
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163 | 4 years ago | Corporate Round | 1 | 1.3M | 1045 | 3 d0I 8Ng | |
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Travelnest | - | The new way to market your vacation rental properties. | Travelnest is reinventing the way owners market their vacation rental properties... | - |
United Kingdom
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Edinburgh | United Kingdom (HQ) | 2015 | Advertising, Prop Tech | [email protected] |
1
Low
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57
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307 (-100%) | 4 years ago | Debt Financing | 3 | 7.1M | 3748 | 7 months ago | |
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PromoMii | Not active anymore | PromoMii's NOVA uses AI to search and create multiple clips from media archives,... | NOVA, a video search and creation tool powered by AI, is offered by PromoMii. It... | - |
United Kingdom
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London | United Kingdom (HQ) | 2016 | Advertising, SaaS +1 | [email protected] |
-1
N/A
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336
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854 | 5 years ago | Angel | 4 | 995.0K | 2159 | 1 year ago | |
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We Influence | - | Helping you take your e-commerce business to new levels of growth! PPC | SEO |... | We Influence is an Ecommerce digital marketing agency. We transform our clients’... | - |
United Kingdom
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Liverpool | United Kingdom (HQ) | 2017 | Advertising, Digital Media +3 | [email protected] |
1
Low
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4
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8 | 7 years ago | Series Unknown | 1 | 150.0K | 1180 | 2 years ago | |
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Zephr | - | Leading publishers and brands use Zephr to create personalised, fast, frictionle... | Zephr is the dynamic Subscription Experience Platform built for the effective op... | - |
United Kingdom
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London | United Kingdom (HQ) | 2018 | Advertising, Creator Economy +3 | [email protected] |
1
Low
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22
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83.0K (2%) | 4 years ago | Series A | 3 | 11.1M | 3883 | 1 year ago | |
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Lunio | - | Goodbye wasted ad spend | Lunio makes the internet a safer and more reliable place for everyone trying to... | - |
United Kingdom
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Manchester | United Kingdom (HQ) + 5 | 2016 | Advertising, Big Data +1 | [email protected] |
1
Low
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66
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507 (-100%) | 11 months ago | Series Unknown | 5 | 16.1M | 8513 | 5 months ago | |
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nez | - | A food and drink discovery app that connects Londoners with exclusive offers at... | nez helps users discover the best food and drink offers in London. Free to downl... | - |
United Kingdom
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London | United Kingdom (HQ) | 2016 | Advertising, Food and Beverage +1 | [email protected] |
1
Low
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11
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723 | 5 years ago | Angel | 3 | 2.9M | 585 | 1 lyI zxF | |
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Traktion | - | Your growth marketing team, sorted. 500 of the best marketers, available on dema... |
Your growth marketing team, sorted. We have 500+ experts across 75 different sk... |
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United Kingdom
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London | United Kingdom (HQ) | 2019 | Advertising, Marketing | [email protected] |
1
Low
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5
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3.0K (-29%) | 5 years ago | Pre Seed | 1 | 120.0K | 1164 | 1 year ago | |
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Filmily | - | Maximize your brand's potential with the only platform that enables you to lever... | Today’s fans expect more. They want to be a part of the experience. Our AI-based... | - |
United Kingdom
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Totnes | United Kingdom (HQ) | 2017 | Advertising, Mobile | [email protected] |
1
Low
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5
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88 | 3 years ago | Seed | 2 | 674.7K | 846 | 5 months ago | |
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Glimpse Protocol | - | A patented, privacy-preserving adtech platform. | Glimpse is a patented adtech service that preserves consumer privacy and maintai... | - |
United Kingdom
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London | United Kingdom (HQ) | 2019 | Advertising, Information Technology | [email protected] |
1
Low
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3
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468 (-100%) | 4 years ago | Seed | 2 | 1.4M | 380 | 3 QYa vJq | |
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Nozzle (Acquired by the O... | - | We’re making it easy for Amazon sellers to see customers' buying habits and make... | Our Amazon analytics software helps you understand your customers more deeply, a... | - |
United Kingdom
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London | United Kingdom (HQ) | 2020 | Advertising, E-Commerce | [email protected] |
1
Low
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4
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19.2K (-30%) | 3 years ago | Series A | 6 | 7.9M | 1341 | 10 months ago | |
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NumberEight | - | Unleash the power of privacy-first personalisation |
On-device AI for behavioral intelligence. NumberEight is a pioneering behaviora... |
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United Kingdom
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London | United Kingdom (HQ) | 2018 | Advertising, Analytics +6 | [email protected] |
1
Low
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17
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1.5K (-21%) | 1 year ago | Seed | 4 | 4.5M | 2128 | 5 months ago | |
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Appsumer (Acquired by InM... | - | Your mobile user acquisition dashboards, reports and insights automated. | Appsumer is built for performance marketing teams at consumer mobile apps who wa... | - |
United Kingdom
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London | United Kingdom (HQ) | 2015 | Advertising, Analytics +3 | [email protected] |
1
Low
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2
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154 (-47%) | 5 years ago | Series Unknown | 3 | 5.0M | 55402 | 9 gj2 BHS | |
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Adzooma | - | The all-in-one digital marketing platform that helps businesses of any size grow... | Adzooma’s an award-winning digital marketing platform that helps businesses of a... | - |
United Kingdom
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Nottingham | United Kingdom (HQ) + 1 | 2015 | Advertising, Marketing | [email protected] |
1
Low
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22
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54.8K (4%) | 5 years ago | Seed | 2 | 7.0M | 5515 | 5 months ago | |
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Bagboard | - | Bagboard uses eco-friendly bags with ads from sustainable brands, rewarding cons... | Bagboard is a technology startup with a noble mission that spans the globe, aime... | - |
United Kingdom
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London | United Kingdom (HQ) | 2016 | Advertising, Marketing | [email protected] |
1
Low
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128
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439 | 4 years ago | Equity Crowdfunding | 5 | 3.1M | 1675 | 1 year ago | |
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Exit Bee | - | Re-imagine advertising. A premium channel for Advertisers, a new revenue stream... | Exit Bee works with the biggest brands in the world to re-imagine display advert... | - |
United Kingdom
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London | United Kingdom (HQ) + 1 | 2015 | Advertising, Platforms | [email protected] |
1
Low
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10
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974 (-100%) | 4 years ago | Seed | 3 | 1.4M | 1330 | 8 months ago | |
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Elephant Digital | - | Elephant Digital offers branding, website development, and digital marketing sol... | Elephant Digital is a reputable agency that offers reliable solutions to private... | - |
United Kingdom
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Liverpool | United Kingdom (HQ) | 2014 | Advertising, Internet +2 | - |
1
Low
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830
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185 | 5 years ago | Debt Financing | 1 | 50.0K | 64161 | 7 rfo Uhs | |
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Poplar Studio – Powering... | - | Poplar Studio powers a new generation of shopping experiences through product vi... | Poplar Studio powers a new generation of shopping experiences through visualisat... | - |
United Kingdom
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London | United Kingdom (HQ) | 2018 | Advertising, E-Commerce +6 | [email protected] |
1
Low
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16
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16.0K (80%) | 2 years ago | Seed | 5 | 3.5M | 2126 | 2 years ago | |
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AdTonos | - | A Sound Advantage: Programmatic Audio Advertising. | AdTonos is the digital audiomarketing omnichannel platform enabling advertisers... | - |
United Kingdom
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London | United Kingdom (HQ) + 4 | 2017 | Advertising, Digital Media +4 | [email protected] |
1
Low
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17
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9.1K | 2 years ago | Seed | 4 | 2.9M | 2677 | 3 months ago | |
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Luna Labs (acquired by ir... | - | Create, Manage, Optimise. The creative technology for playable and video ads. | Luna Labs is an end-to-end creative management platform for mobile game studios... | - |
United Kingdom
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London | United Kingdom (HQ) | 2018 | Advertising, Gaming | [email protected] |
1
Low
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6
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14.4K (35%) | 5 years ago | Pre Seed | 3 | 1.0M | 3072 | 3 years ago | |
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Merchr | - | Easily design & sell your custom merch collection with our print-on-demand servi... | Merchr is a content monetisation platform that gives brands, influencers, sports... | - |
United Kingdom
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London | United Kingdom (HQ) | 2022 | Advertising, E-Commerce +2 | [email protected] |
1
Low
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21
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24.5K | 3 years ago | Pre Seed | 1 | 350.0K | 466 | 1 year ago | |
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Thyngs | - | An all-in-one platform that connects people to digital experiences via physical... | Thyngs is a physical to digital contactless marketing and payments platform for... | - |
United Kingdom
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Norwich | United Kingdom (HQ) | 2016 | Advertising, Payments +2 | [email protected] |
1
Low
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4
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32.4K (39%) | 3 years ago | Equity Crowdfunding | 8 | 1.5M | 1171 | 3 years ago | |
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Rezolve Ai | - | BRAiN from Rezolve Ai - Conversational AI uniquely engineered for retail & ecomm... | Rezolve Ai revolutionizes how customers discover, engage and shop online. Our un... | - |
United Kingdom
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London | United Kingdom (HQ) | 2016 | Advertising, E-Commerce +4 | [email protected] |
1
Low
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60
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21.9K (-5%) | 4 years ago | Series Unknown | 1 | 20.0M | 2761 | 5 months ago | |
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Good-Loop | - | We make it easy and profitable for big brands to do good at scale through Good-M... |
Good. It’s our secret sauce. Every ad run with us does good in the world. Raisi... |
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United States
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New York | United States (HQ) + 2 | 2016 | Advertising, Marketing | [email protected] |
1
Low
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48
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14.9K (-1%) | 1 year ago | Series Unknown | 6 | 8.5M | 6555 | 5 months ago | |
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Bidstack | - | Dynamic ad placements for virtual worlds | Bidstack makes any asset manageable, intelligent and transactional, all from a s... | - |
United Kingdom
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London | United Kingdom (HQ) | 2015 | Advertising, Gaming +1 | [email protected] |
1
Low
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32
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19.4K (48%) | 2 years ago | Post Ipo Equity | 9 | 37.0M | 7581 | 1 year ago | |
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pubX | - | AI-powered Monetization for Digital Publishers. |
pubX is building the future for Digital Publishers. pubX is an agile, VC-backed... |
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United Kingdom
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London | United Kingdom (HQ) + 4 | 2020 | AI, Advertising +1 | [email protected] |
1
Low
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19
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7.9K (10%) | 3 years ago | Seed | 2 | 500.0K | 1445 | 5 months ago | |
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Realife Tech | - | The Experience Automation Platform. |
Realife Tech is an Experience Automation Platform. We Understand. Human behav... |
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United Kingdom
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London | United Kingdom (HQ) + 1 | 2014 | Advertising, Entertainment +1 | - |
1
Low
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5
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13.7K (169%) | 4 years ago | Series A | 2 | 7.2M | 3238 | 3 years ago | |
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SuperAwesome | - | SuperAwesome powers safe digital media for kids with innovative kid-safe tools a... | SuperAwesome powers the youth digital ecosystem, bringing together proprietary a... | - |
United Kingdom
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London | United Kingdom (HQ) + 3 | 2013 | Advertising, Content Creators +3 | [email protected] |
1
Low
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134
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102.1K (8%) | 5 years ago | Series Unknown | 6 | 58.0M | 17944 | 5 months ago | |
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Kindred | - | Leverage on the Power of Intent with Kindred's scaled Commerce Media Network. | Kindred operates the world’s first scaled Commerce Media Network - combining a C... | - |
United Kingdom
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London | United Kingdom (HQ) + 3 | 2019 | Advertising, Mobile +2 | - |
1
Low
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76
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218.5M | 1 year ago | Seed | 5 | 4.2M | 7685 | 3 months ago | |
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Duel Tech | New open positions 6 Jobs | Enabling brands to transform customers into their biggest acquisition channel. | The Duel Brand Advocacy Platform enables brands to mobilize and manage entire co... | - |
United Kingdom
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London | United Kingdom (HQ) + 1 | 2015 | Advertising, Automation +5 | [email protected] |
2
Normal
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56
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23.4K | 2 years ago | Seed | 4 | 4.3M | 3420 | 3 months ago | |
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illuma | - | AI-powered, advanced contextual ad targeting without using cookies or personal d... | illuma is a British AI company, pioneering contextual solutions for enterprise s... | - |
United Kingdom
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London | United Kingdom (HQ) | 2015 | Advertising, Platforms +1 | [email protected] |
1
Low
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57
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3.4K (-6%) | 3 years ago | Series A | 1 | 1.1M | 3699 | 3 months ago |