July 2021

Top Ad Agencies in London

While advertising strategies change continuously, a good ad agency stays on top of trends and brings new ideas for promoting your business. The main change in advertising over the years is personalization. We spend more (if not most) of our time online, and the webpages we visit, our searches, and our purchases are often tracked. Businesses use this data to create and serve hyper-personalized advertisements to audience. Whether you want to serve personalized ads on social media, launch a search advertising campaign on AdWords, or create out of home ads for billboards near you, an ad agency helps you achieve your goals. Some benefits of working with an advertising agency include advertising channel expertise, cost and resources, and brand development.

Luckily, London has some of the best ad agency to hire. Use our list to find and connect with ad agency in London. Evaluate their case studies, project types, and client reviews to determine which company is the best fit for you.

List of the Best Advertising Agencies in London

  • 1
    MIN. PROJECT SIZE:
    $10,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    London, United Kingdom

    With an impressively robust client list that includes names like Amazon, THE TREE empowers brands with content marketing. Founded on design-first principles, this London-based firm offers an emphasis on helping brands drive change.

    One example of THE TREE’s experience is their work for Just Eat, one of the world’s respected brands. THE TREE helped them target their audience of customers with a complete reevaluation of their strategy. This resulted in powerful engagement and an increase in perceived authority for them. 

    SERVICES
    • 25% Content Marketing
    • 20% Social Media Marketing
    • 20% Web Design
    • 35% Other
    Politics and the Markets - SEO...

    Politics and the Markets - SEO...

    https://www.ig.com/uk/forex/research/politicians-the-markets/Bespoke microsite built from scratch for press and lead gen. All research done by our team.
    SHOW MORE
    Arlo

    Arlo

    Full, Pan-European Social media strategy and execution.
    SHOW MORE
    Just Eat PR Campaign

    Just Eat PR Campaign

    Design and built a 3D printed magic wand that pairs with a custom app to order takeaway with the flick of the wrist. https://thisisthetree.com/our-work/just-eat-out-of-the-box-content-marketing
    SHOW MORE
    Rescue Remedy - High Impact...

    Rescue Remedy - High Impact...

    The iconic Rescue brand was looking to engage an older (45-65) audience on social media, with a view to increase brand awareness and sales among that demographic for their range of night products.We were tasked with...
    SHOW MORE
  • 2
    MIN. PROJECT SIZE:
    $5,000+
    EMPLOYEE SIZE:
    2 - 9
    LOCATION:
    London, United Kingdom

    Favoured clients include Elvie, and they specialize in providing a design-centric approach to mobile & app marketing for their clients. With a focus on emphasizing the most vital elements of brand messaging, Favoured was founded on forward-thinking principles in London.

    When The Run To needed a complete overhaul of their brand approach, they turned to Favoured. The agency provided them with an end-to-end analysis of how they could make their approach more targeted, impactful and successful.

    SERVICES
    • 50% Mobile & App Marketing
    • 20% Social Media Marketing
    • 10% Advertising
    • 20% Other
    Delivering a ROAS over x9 for...

    Delivering a ROAS over x9 for...

    The Challenge Rough Runner is an alternative to Tough Mudder, which we branded as “More Fun, Less Mud”. Our Approach We managed their performance marketing to drive ticket sales for their events nationwide as well as...
    SHOW MORE
    Optimising the app funnel and ads...

    Optimising the app funnel and ads...

    The Challenge Operating in a highly competitive fitness market, Auro’s conversion rate was continuously fluctuating. With seasonal peaks, they needed a multi-channel ad campaign with specific segments and bidding...
    SHOW MORE
    Full funnell eCommerce marketing...

    Full funnell eCommerce marketing...

    The Challenge Durex is the leading and one of the best selling condom brands in the world and they are always striving to challenge the norms, break the rules & stamp out stigmas. As a well-established brand, the area...
    SHOW MORE
    Delivering predicable ROAS for...

    Delivering predicable ROAS for...

    The Challenge Skinspace was launched in 2019 to bring all the latest, trending skincare brands from around the world onto one, easy-to-use site. All their products are the perfect combination of being science-led (meaning...
    SHOW MORE
  • 3
    MIN. PROJECT SIZE:
    $10,000+
    EMPLOYEE SIZE:
    2 - 9
    LOCATION:
    London, United Kingdom

    Wildish & Co. helps brands adapt to a change market with expert branding development, having done so for companies like Hixcox and other notable organizations. Focused on helping expand brands’ ability to attract their target audience, this London-based firm offers an emphasis on helping brands identify what makes them unique.

    One example of Wildish & Co.’s experience is their work for Kabuto Noodles, who needed to improve their branding within a tight budget and turnaround. Wildish & Co. helps them target their weak points with the assistance of a keen eye for detail and years of expertise in brand identity.

    SERVICES
    • 34% Branding
    • 33% Advertising
    • 33% Web Design
    Good People Agency

    Good People Agency

    Full brand system, social templates & website for streetwear agency. See the full case study here.
    SHOW MORE
    Notorious Nooch Co.

    Notorious Nooch Co.

    Visual identity, website & content for Notorious Nooch Co - a new vegan nutritional yeast brand See the full case study here.
    SHOW MORE
    Bubble

    Bubble

    Working with a brand strategist to bring the future of parenting app to life
    SHOW MORE
    Penhaligon's Racquets Campaign

    Penhaligon's Racquets Campaign

    Social content for Penhaligons London
    SHOW MORE
  • 4
    MIN. PROJECT SIZE:
    $10,000+
    EMPLOYEE SIZE:
    2 - 9
    LOCATION:
    London, United Kingdom

    Toast clients include Morgan Stanley, and they specialize in providing a design-centric approach to advertising and video production for their clients. With a focus on emphasizing the most vital elements of brand messaging, Toast was founded on forward-thinking principles in UK.

    When Sanofi needed a complete overhaul of their brand approach, they turned to Toast. The agency provided them with an end-to-end analysis of how they could make their approach more targeted, impactful and successful.

    SERVICES
    • 40% Advertising
    • 30% Media Planning & Buying
    • 30% Video Production
    Wayfair Delivery TV Campaign

    Wayfair Delivery TV Campaign

    Toast produced this TV advertising campaign for online retailer Wayfair. The advert features brand ambassador Lorriane Kelly and shows all the easy ways Wayfair can deliver their products.
    SHOW MORE
    Credit Karma TV Advertising...

    Credit Karma TV Advertising...

    Credit Karma asked Toast to originate and produce new TV adverts to promote its credit checking App. The two adverts were filmed in one continuous shot in a special studio setup. 
    SHOW MORE
    Busuu Language Learning App TV...

    Busuu Language Learning App TV...

    Toast has produced this TV advert for language learning app Busuu. The advert shows colourful rooms which represent the opportunities available to those who learn new languages. Toast produced UK version plus a suite of...
    SHOW MORE
    Explainer Video - WIRED Magazine

    Explainer Video - WIRED Magazine

    Shell, working in partnership with WIRED magazine asked Toast to produce a series of animated explainer videos to show how Shell are working to safeguard the world's future energy needs. The videos are a mix of 2D &...
    SHOW MORE
  • 5
    MIN. PROJECT SIZE:
    $5,000+
    EMPLOYEE SIZE:
    2 - 9
    LOCATION:
    London, United Kingdom

    With a passion for both strategy and design, Our Own Brand has provided branding work for clients like They Made This. Based in UK, Our Own Brand brings a long history of success to each project they complete.

    When Great Guns Social was just a new brand looking to make an impact, Our Own Brand crafted the entirety of their experience in this distinct area. The result was a splashy entrance into the market orchestrated by Our Own Brand designers and strategists.

    SERVICES
    • 40% Branding
    • 20% Social Media Marketing
    • 15% Video Production
    • 25% Other
    CAT Framewear Campaign Shoot 2021

    CAT Framewear Campaign Shoot 2021

    What we did: Ideation & storyboarding Campaign photography Behind the scenes video production   Caterpillar is arguably one of the world’s most iconic brands, straddling the worlds of heavy duty industry and...
    SHOW MORE
    They Made This

    They Made This

    What we did: Branding Web design Web development eCommerce They Made This is an online visual arts journal and print shop showcasing photography and illustration from some of the world’s contemporary modern artists. A...
    SHOW MORE
    Barclays Digital Eagles | Brand...

    Barclays Digital Eagles | Brand...

    Watch Here: https://vimeo.com/512900034   What we did: Ideation TV commercial production   Founded in 2013, Barclays Digital Eagles are on a mission to help everyone get the most out of digital. From creating Code...
    SHOW MORE
    Shred-it | Multi-channel brand...

    Shred-it | Multi-channel brand...

    What we did: Marketing strategy CRM Graphic design Content creation Founded in 1988, Shred-it is the world’s leading document destruction and information security specialists, helping businesses at every level stay safe...
    SHOW MORE
  • 6
    MIN. PROJECT SIZE:
    $1,000+
    EMPLOYEE SIZE:
    2 - 9
    LOCATION:
    London, United Kingdom

    The Little Wild Ones is a character-driven studio based in London that specializes in both 2D and 3D content for clients to engage with their audience. They are experts in content marketing, social media marketing, and advertising for small businesses in the area.

    As an example of their work, The Little Wild Ones worked with BlueStacks, a mobile gaming platform. The Little Wild Ones created a video that featured the capabilities of the platform via 2D animation.

    SERVICES
    • 50% Content Marketing
    • 30% Video Production
    • 10% Advertising
    • 10% Other
    Step, Seal & Go

    Step, Seal & Go

    Part of series of product spots explaining the benefit of "Step, Seal, and Go!"
    SHOW MORE
    BlueStacks

    BlueStacks

    Bluestacks was founded in 2011 to push the boundaries of mobile gaming. It allows you to run mobile apps fast and full screen in Windows and Mac. It is currently used by over 210,million people around the world.   Here...
    SHOW MORE
  • 7
    MIN. PROJECT SIZE:
    $5,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    London, United Kingdom

    With over 150 clients, 12 offices spread in six countries, and a wall full of awards, Crowd creates compelling digital solutions and marketing campaigns. An independent global creative agency, they specialize in every aspect of marketing, from SEO to branding, web design, and advertising.

    They partnered with the Plastic Oceans Foundation to create a new logo, tone, website, and digital marketing campaign to launch the plastic pollution documentary. The campaign resulted in a 104% increase in social media audience, a 78% increase in donations, and a Graphic Design USA Award.

    SERVICES
    • 20% Social Media Marketing
    • 20% Web Design
    • 15% Content Marketing
    • 45% Other
    Branding Campaign for Global...

    Branding Campaign for Global...

    Crowd worked with the Plastic Oceans Foundation to firmly establish a clear global brand for the foundation, and also for their award-winning documentary film A Plastic Ocean. This campaign won the Graphic Design USA...
    SHOW MORE
  • 8
    MIN. PROJECT SIZE:
    $5,000+
    EMPLOYEE SIZE:
    2 - 9
    LOCATION:
    London, United Kingdom

    With an impressively robust client list that includes names like Jaguar and Honda, Appetite empowers brands with creative branding techniques. Founded in 2015, this UK-based firm offers an emphasis on helping brands drive change.

    One example of Appetite’s experience is their branding work for Cadbury, one of the world’s most respected providers of chocolates and sweets. Appetite helped them target their audience of chocolate lovers with a focus on enhancing and building their existing branding. This resulted in powerful engagement and an increase in perceived authority for Cadbury.

    SERVICES
    • 15% Branding
    • 15% Social Media Marketing
    • 15% Web Design
    • 55% Other
    Connected Packaging Showreel

    Connected Packaging Showreel

    A short flavour of the recent gamification, web apps and connected packaging we have produced.
    SHOW MORE
    Rebranding for Arishi

    Rebranding for Arishi

    Arishi is a collaborative and consultative brand who aim to help their customers reach the right solution for their technology needs. Their history has seen them work with many organisations, agencies, and startups and...
    SHOW MORE
    Virus Slayer for baggl

    Virus Slayer for baggl

    Gamification for on B2B online marketplace baggl
    SHOW MORE
    Rebranding and a new website for...

    Rebranding and a new website for...

    j2 Aircraft Dynamics is a UK-based company, established in 2006, that sells its own proprietary software, the j2 Universal Tool-Kit, a proven application in several areas including Aircraft design, Building of Dynamic...
    SHOW MORE
  • 9
    MIN. PROJECT SIZE:
    $5,000+
    EMPLOYEE SIZE:
    2 - 9
    LOCATION:
    London, United Kingdom

    iKon clients include Westfield, and they specialize in providing a design-centric approach to branding for their clients. With a focus on emphasizing the most vital elements of brand messaging, iKon was founded on forward-thinking principles in UK.

    When Porsche needed a complete overhaul of their brand approach, they turned to iKon. The agency provided them with an end-to-end analysis of how they could make their approach more targeted, impactful and successful.

    SERVICES
    • 50% Branding
    • 20% Web Design
    • 10% Advertising
    • 20% Other
    Ikon business cards

    Ikon business cards

    ikon designed these iconic business cards for their own promotional services, helping to make them one of the hottest agencies in their market and serving as a powerful and memorable way to attract new leads and leave an...
    SHOW MORE
    Westfield Print Brochure

    Westfield Print Brochure

    ikon designed this print brochure for Westfield, one of the world's largest shopping brands. The black, red, and white brochure is classy, timeless, and sophisticated, perfectly encapsulating the Westfield brand for a...
    SHOW MORE
    Coronation Festival

    Coronation Festival

    We designed the creative for the an event held in Buckingham Palace. It celebrated all the Royal Warrant Holders and an evening gala was televised on the BBC drawing in 3.5 million viewers
    SHOW MORE
    W11 Construction Website

    W11 Construction Website

    Rebrand of a luxury residential construction company with website and brochure
    SHOW MORE
  • 10
    MIN. PROJECT SIZE:
    $1,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    London, United Kingdom

    6Minded is a Hubspot Platinum Partner and a marketing agency that works with clients from all over the globe. They are experts in content marketing, digital strategy, and marketing strategy for mid-market and enterprise-level businesses that work in various industrial sectors.

    One of 6Minded’s projects involved working with an unnamed US company. The company needed help with setting up their CRM sales pipeline, and 6Minded delivered a working model that is used by sales reps that handle millions of US dollars.

    SERVICES
    • 30% Content Marketing
    • 20% CRM Consulting and SI
    • 20% Digital Strategy
    • 30% Other
    Generated tens of marketing leads

    Generated tens of marketing leads

    We helped set up and run marketing campaigns that generated thousands of leads.
    SHOW MORE
    CRM Sales Pipeline setup with...

    CRM Sales Pipeline setup with...

    For the US company, we helped to create sales pipeline, automation and reporting and is used by sales reps who signed deals worth millions of USD.
    SHOW MORE
    Develop a website for millions of...

    Develop a website for millions of...

    Assets we created were visited millions of times and were mentioned in The Guardian article.
    SHOW MORE
    Lead Nurturing for company with...

    Lead Nurturing for company with...

    We set up various campaigns to increase lead to customer conversion that reached 250k leads in the client's database.
    SHOW MORE
  • 11
    MIN. PROJECT SIZE:
    $10,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    London, United Kingdom

    KOTA -  Creative Digital Agency is a London-based agency that provides innovative web design services for a range of high-profile clients, including Jamie Oliver, the British Red Cross, and Holland Green, collecting a number of awards in the process. Their work covers a focus on social media, advertising, and branding.

    For instance, KOTA -  Creative Digital Agency spearheaded the marketing campaign for Jamie Oliver’s new book, VEG, which included designing the book graphics, tone of voice, and color palettes. Their marketing campaign was also rolled out across billboards, social media, and digital displays by Penguin Books.

    SERVICES
    • 50% Web Design
    • 15% Branding
    • 15% Digital Strategy
    • 20% Other
    Web Design & Development for...

    Web Design & Development for...

    SuperYachtsMonaco are a boutique brokerage headquartered in Monaco and operating globally. They help their customers buy, sell, build, or charter luxury yachts - and anything in between - anywhere in the world. KOTA were...
    SHOW MORE
    Digital Marketing campaign for...

    Digital Marketing campaign for...

    Once more, we’ve partnered with Jamie Oliver and Penguin books to create the marketing campaign for Jamie’s new 2020 book - 7 Ways. This is part of the simple concept led trilogy of 5 Ingredients and VEG. In the...
    SHOW MORE
    Martin Building Co. San Francisco

    Martin Building Co. San Francisco

    Martin Building Company is a multidisciplinary design and development property firm based in San Francisco, USA. They are well known for their intriguing blend of stunning contemporary architecture and civic...
    SHOW MORE
    Branding for Understanding...

    Branding for Understanding...

    For David Bennett and Daniela Mascetti jewels are so much more than precious ornaments. From its original beginnings as a publication by David and Daniela, 'Understanding Jewellery' is an encyclopaedia of jewels, and now...
    SHOW MORE
  • 12
    MIN. PROJECT SIZE:
    $0+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    London, United Kingdom

    With a passion for both strategy and design, Across the Pond has provided video prodoction work for clients like Google. Based in UK, Across the Pond brings a long history of success to each project they complete.

    When Rosewood was just a new brand looking to make an impact, Across the Pond created not only their recognizable video strategy but the entirety of their experience in this distinct area. The result was a splashy entrance into the market orchestrated by Across the Pond designers and strategists.

    SERVICES
    • 25% Advertising
    • 25% Branding
    • 25% Video Production
    • 25% Other
    Vicky & Martin - Alzheimer's...

    Vicky & Martin - Alzheimer's...

    Contrary to common thought, Alzheimer’s isn’t an incurable disease. But a cure will only be found if there’s more funding. To tackle misconceptions and to enable people to empathise with those living with the...
    SHOW MORE
    The Invitation

    The Invitation

    The Invitation YouTube Social Impact came to us with a special ask — to tell an engaging and empowering story about Indian women in STEM for International Women’s Day. We saw it as an opportunity to help change...
    SHOW MORE
    Driving change with Rolling Study...

    Driving change with Rolling Study...

    Rolling Study Halls is a Google for Education initiative to provide wifi devices and onboard educators on school bus routes across rural America. This allows children to maximise their school day and get their homework...
    SHOW MORE
    Box Fort - Google DataStudio

    Box Fort - Google DataStudio

    Google Data Studio helps marketers create rich, interactive data reports by pulling from live data sources. So reports that would typically take days to create can now be designed and published in a fraction of the time...
    SHOW MORE
  • 13
    MIN. PROJECT SIZE:
    $10,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    London, United Kingdom

    Mr. President is an independent creative agency with Brand Defining Ideas

    We believe that brands are at their most powerful when they speak and act as one.

    The more focused we make the brand, the more potent it becomes. And the more potent it becomes, the more impactful the work will be. Because we are not in the business of just increasing brand awareness, we are in the business of growing brand significance.

    Our mission is to gain clients a disproportionate share of voice, by simply making all of their voices speak as one, under one Brand Defining Idea.

    And this isn’t just a fancy set of words, it’s a mantra that aligns every single department of the company internally, as much as it inspires every piece of work we create externally. From how it’s positioned, to what it’s called, to how it looks, talks, moves and behaves.

    SERVICES
    • 20% Advertising
    • 20% Branding
    • 20% Graphic Design
    • 40% Other
    Metro Bank – People-people Banking

    Metro Bank – People-people Banking

    Last year the phone rang with a request from the lovely people at Metro Bank. They were looking to run their first ever advertising campaign and needed the brand defining idea that would re-establish them as the original...
    SHOW MORE
    BetVictor - Hey Harry

    BetVictor - Hey Harry

    We partnered with BetVictor to create a campaign starring the bookmaker’s new brand ambassador, King of the Jungle and football managing legend Harry Redknapp. We tapped into Harry’s penchant for giving his own brand...
    SHOW MORE
    Herbal Essences - Flaunt what...

    Herbal Essences - Flaunt what...

    To celebrate the launch of the Herbal Essences bio-renew partnership with Kew, we’ve brought back the iconic in-shower moment with a vengeance, but this time for today’s empowered consumer. The campaign sets out to...
    SHOW MORE
    Stonewall at 30 years.

    Stonewall at 30 years.

    Campaign to celebrate 30 years of Stonewall.
    SHOW MORE
  • 14
    MIN. PROJECT SIZE:
    $250,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    Marylebone, United Kingdom

    Recognizable brands worldwide have employed Xpertsol Marketing Agency to bring their SEO needs to the next level. Based in the UK, Xpertsol Marketing Agency was founded with a focus on helping brands evolve into their best, most user-friendly selves.

    When their client needed a more impactful and effective strategy for reaching goals nationwide, Xpertsol Marketing Agency provided them with focused service that continues to this day. Their strategy involved refining their client’s distinct voice as well as their visual profile to become more effective in a crowded digital space.

    SERVICES
    • 34% Search Engine Optimization
    • 33% Advertising
    • 33% Social Media Marketing
    Buy Wordprees Xpertsol

    Buy Wordprees Xpertsol

    Welcome! We are happy you are here. Follow us and let’s engage and learn from each other. Boostlikes Digital Marketing Solutions helps organizations elevate their online profile to generate more leads and turn those...
    SHOW MORE
  • 15
    MIN. PROJECT SIZE:
    $1,000+
    EMPLOYEE SIZE:
    2 - 9
    LOCATION:
    London, United Kingdom

    Miraget has provided advertising solutions for huge names as well as dozens of enterprise clients around the world. This UK-based agency was founded on a will to be great and has already made major waves with work for enterprise clients and startups alike.

    When their client needed a powerful way to supercharge their strategy, they turned to Miraget. Miraget completely revamped their approach to highlight some of their most appealing elements and drive higher engagement and sales.

    SERVICES
    • 60% Advertising
    • 20% Email Marketing
    • 20% Marketing Strategy
    b2b lead generaton tool

    b2b lead generaton tool

    powerful B2B leads generation tool that identifies anonymous website visitors and shows which companies have visited, providing you in near-real time with their contact details and the pages they visited.
    SHOW MORE

1 of 3