Marketing is the backbone of business success, and that’s why you must consider many factors before working with marketers. The best marketing agencies in the UK combine creativity with new technology to create impactful, results-driven campaigns.
Whether it’s social media marketing, influencer partnerships, or data-led performance marketing, these agencies offer expertise across various channels to help brands achieve their goals.
From startups to global enterprises, businesses rely on marketing agencies to build brand awareness, generate leads, and drive revenue. To help you make informed decisions, we’ve done the research for you by analysing businesses using key metrics like search traffic, online visibility, and customer reviews and rounded up the top 10 marketing agencies in the UK.
The Munro Agency is a Glasgow-based digital marketing firm dedicated to helping businesses grow through effective online strategies. The agency focuses on delivering measurable results by integrating technology with creative marketing solutions. They work closely with clients to understand their industry, target market, and competitors, tailoring strategies to meet specific business objectives.
Office Location: Glasgow, Scotland, UK
Year Founded: 2015
Team Size: 2 – 10 employees
Key Services: Marketing Automation, Website Design & Development, SEO, PPC Advertising, Social Media Marketing, B2B Lead Generation
Industries Served: Sustainability, Technology, Non-Profit, Consulting
Case Studies: View all case studies
The Good Marketer is a London-based digital marketing agency dedicated to supporting small and medium-sized businesses. They focus on delivering transparent, flexible, value-driven, and proactive marketing solutions tailored to each client’s needs. Their services encompass social media advertising, PPC campaigns, search engine optimisation, and more. By becoming an extension of their clients’ teams, The Good Marketer aims to help businesses achieve their goals through data-backed strategies and personalised support.
Office Location: London, England, UK
Year Founded: 2017
Team Size: Approximately 23 employees
Key Services: Social Media Advertising, PPC Ads, Search Engine Optimisation, Website Development, Content Marketing, Email Marketing
Industries Served: Focus on small and medium-sized businesses
Case Studies: View all case studies
3. Gripped
Gripped is a B2B digital marketing agency based in London, specialising in driving growth for SaaS and technology companies. They focus on creating demand, building pipelines, and increasing revenue through buyer-centric strategies. Gripped operates with the agility of an in-house team, aligning closely with clients’ sales and marketing objectives to deliver measurable results.
Office Location: London, United Kingdom
Year Founded: 2017
Team Size: 11-50 employees
Key Services: Content Marketing, SEO, Paid Search, Paid Social, Website Design and Development, Marketing Technology Optimisation
Industries Served: B2B SaaS, Technology, IT
Case Studies: View all case studies
Bartle Bogle Hegarty (BBH) is a renowned creative agency dedicated to enhancing brand value through distinctive and effective advertising strategies. Established in London in 1982, BBH quickly gained recognition with its inaugural advertisement for Levi’s, featuring a black sheep symbolising their philosophy: “When the world zigs, zag.” With a global presence spanning offices in London, New York, Dublin, Stockholm, Mumbai, Singapore, and Shanghai, BBH offers a comprehensive range of services, including communications, brand strategy, integrated marketing, and digital solutions.
Office Location: London, United Kingdom
Year Founded: 1982
Team Size: Approximately 1,000 employees worldwide
Key Services: Communications, Brand Strategy, Integrated Marketing, Digital Solutions
Industries Served: Automotive, Consumer Goods, Technology, Retail
Case Studies: View all case studies
5. M&C Saatchi
M&C Saatchi Group is a global creative solutions company that connects specialist expertise, fuelled by data and technology, to help clients navigate, create, and lead meaningful change. Their operations span 23 countries, with major hubs in the UK, Europe, Middle East & Africa, Asia, and Australia. Since its founding in 1995, the company has evolved beyond its advertising heritage to offer a wide range of creative, strategic, and data-led services across a globally diverse network.
Office Location: London, United Kingdom
Year Founded: 1995
Team Size: Approximately 5,000 employees across 32 locations
Key Services: Advertising, Media, Issues, Consulting, Passions
Industries Served: Various sectors, including automotive, healthcare, technology, and consumer goods
Case Studies: View all case studies
6. Good Agency
GOOD Agency is a purpose-driven creative agency based in London, specialising in strategy and creativity to promote positive social and environmental change. They collaborate with brands and not-for-profits to envision a fairer, greener, and more prosperous future. Their services encompass brand design, campaign development, and individual giving strategies, aiming to build a sustainable world through impactful communication.
Office Location: London, England, UK
Year Founded: 1995
Team Size: 51-200 employees
Key Services: Brand Design, Campaign Development, Individual Giving Strategies
Industries Served: Not-for-Profit, Corporate Brands
Case Studies: View all case studies.
Cheshire Cat Marketing is a women-led digital marketing agency based in Northwich, UK, specialising in affordable and effective marketing solutions for small and SMEs and start-ups. The team comprises UK-based experts dedicated to providing personalised support without outsourcing work abroad. Their client-centric approach has led to a diverse portfolio of satisfied clients across various sectors.
Office Location: Northwich, United Kingdom
Year Founded: 2018
Team Size: 11-50 employees
Key Services: SEO, Social Media Management, PPC Advertising, Web Design, Brand Development, Media Strategy, Print Marketing, Email Marketing, Content Marketing
Industries Served: Various sectors, primarily focusing on SMEs and start-ups
8. Growthcurve
Growthcurve is a leading growth marketing agency specialising in accelerating business growth through data-driven strategies and innovative marketing solutions. Their flexible approach allows businesses to scale marketing efforts up or down in line with goals, results, market conditions, or budgets. Clients have praised Growthcurve for their ability to deliver exceptional results and adapt to market needs.
Office Location: London, United Kingdom
Year Founded: 2017
Team Size: 10–49 employees
Key Services: User acquisition, Creative production, Retargeting, Pay per click, Facebook ads
Industries Served: Fintech, E-commerce, Gaming, SaaS, Mobile, B2B
Case Studies: View all case studies
The Modern Agency is a boutique branding, design, and marketing firm based in Central London. They craft strategies and execute creative concepts to open new markets, challenge industry norms, and build brands that resonate with audiences. Their services encompass brand identity, website development, digital marketing, UX/UI design, graphic design, SEO, social media management, and more. They have been recognised among the top startup marketing agencies.
Office Location: London, United Kingdom
Year Founded: 2017
Team Size: 11-50 employees
Key Services: Brand identity, website design and development, digital marketing, UX/UI design, graphic design, printed media, SEO, social media management, advertising, exhibition and event graphics, video production
Industries Served: Culture & Heritage, Property, Sustainability, Innovation
Case Studies: View all case studies
10. Don’t be Shy
Don’t be Shy is an award-winning B2B marketing agency that specialises in branding, campaigns, and websites. They focus on uncovering deep insights to create strategies that connect businesses with their customers. Their services include brand development, insight-driven campaigns, and user-centric website design.
Office Location: Manchester, United Kingdom
Year Founded: 2016
Team Size: 11-50 employees
Key Services: Branding, Campaigns, Website Design, Marketing Automation, Performance Campaigns
Industries Served: B2B sectors including technology, telecoms, and professional services
Marketing Agencies in The UK: The Bottom Line
A well-executed marketing strategy is essential for any business looking to grow in today’s competitive market. The best marketing agencies in the UK bring a blend of strategy, creativity, and analytics to help brands maximise their impact.
Whether you’re focused on increasing brand awareness, boosting conversions, or improving customer engagement, marketing agencies in the UK provide the expertise needed to deliver exceptional results. Partnering with a top marketing agency is a smart investment in long-term business success!
Frequently Asked Questions
The most successful marketing agency depends on the criteria used to measure success, such as revenue, client satisfaction, or creative awards. Some agencies like WPP’s Ogilvy, Omnicom’s BBDO, and Publicis Groupe’s Leo Burnett consistently rank high in global rankings due to their innovative campaigns and strong client portfolios.
The title of the “world’s best marketing agency” is subjective and varies by industry and geography. However, agencies such as WPP, Omnicom Group, Publicis Groupe, and Dentsu often dominate global rankings for their creativity, reach, and client success stories.
The “Big 4” marketing agencies refer to the largest advertising and marketing conglomerates in the world:
- WPP
- Omnicom Group
- Publicis Groupe
- Interpublic Group (IPG)
These companies own numerous subsidiary agencies specializing in advertising, digital marketing, media buying, and more.
Currently, digital marketing is the most popular form of marketing, driven by the growing use of the internet and mobile devices. Within digital marketing, social media marketing, content marketing, and SEO are leading strategies, thanks to their ability to reach specific audiences and provide measurable results.
Marketing in 2030 is expected to be highly personalized and data-driven, leveraging advancements in:
- Artificial Intelligence (AI): For hyper-personalized campaigns and predictive analytics.
- Augmented Reality (AR) and Virtual Reality (VR): To create immersive brand experiences.
- Blockchain: To improve transparency in ad spending and combat fraud.
- Sustainability: Brands will focus on purpose-driven marketing and eco-friendly practices to align with consumer values.
