Do you need help with customer acquisition, retention, or building your brand? Growth marketing agencies specialise in helping businesses like yours break through the noise, attract more customers, and drive sustainable growth. While hiring a growth hacking consultant or an in-house marketer may seem like the right path, partnering with a top-tier digital growth marketing agency can be highly beneficial for your business.
By using data-driven strategies, creative storytelling, and modern tools, these agencies have the tools and knowledge to turn challenges into opportunities. Here are our top 15 Growth Marketing Agencies that have all the expertise you need to take your company to the next level.
1. The Munro Agency
The Munro Agency is a Glasgow-based digital marketing firm specialising in lead generation and marketing automation. As a Platinum SharpSpring Partner, we leverage advanced marketing automation tools to improve client campaigns. Whether you’re looking for a growth marketing agency for startups looking to establish a digital presence or you’re an established business aiming to refine your marketing funnel, The Munro Agency provides tailored solutions to drive long-term success.
Office Location: Glasgow, United Kingdom
Year Founded: 2016
Team Size: 2 – 10 employees
Key Services: Demand Generation, Community Management, Social Media Management, Digital Marketing, Business Development, B2B Branding, Digital Marketing Campaigns
Industries Served: B2B, SaaS, Professional Services, HR Tech
Case Studies: View all case studies
2. Skale
Skale is a London-based SEO growth agency specialising in building revenue engines for SaaS brands. Unlike traditional agencies that focus on metrics like rankings and traffic, Skale prioritises tangible business outcomes such as sales-qualified leads, qualified signups, pipeline development, and new monthly recurring revenue (MRR). Their team comprises growth experts with extensive experience in the SaaS sector, enabling them to craft tailored strategies that drive real business impact.
Office Location: London, UK
Year Founded: 2019
Team Size: 50 – 249 employees
Key Services: SEO Strategy & Execution, Content Production, Link Building & Outreach, Website Migrations
Industries Served: SaaS, B2B technology, Fintech, and Tech Brands.
Case Studies: Explore their case studies
3. NBT Digital
NBT Digital is made up of growth marketing experts who provide a range of services to help businesses scale effectively. Their offerings include growth strategy implementation, website and app development, paid media and more. The agency also offers growth programs designed for various stakeholders to foster a global growth community, connecting professionals, startups, mentors, investors, and enthusiasts.
Office Location: London, United Kingdom
Year Founded: 2015
Team Size: 51-200 employees
Key Services: Growth strategy implementation, website and app development, paid media, social media management, content marketing, email marketing, SEO, ASO, earned media management
Industries Served: IT, Hospitality, Software & Technology
Case Studies: Â Explore their case studies
Growth Division is a London-based growth strategy agency specialising in accelerating the growth of seed-stage startups. They craft tailored strategies by combining their marketing expertise with clients’ business insights. Their approach involves assigning a team of high-performing channel experts to execute these strategies, running agile growth experiments within a proprietary test-and-learn framework. Once scalable channels are validated, they focus efforts to drive exponential growth.
Office Location: London, United Kingdom
Year Founded: 2020
Team Size: 11-50 employees
Key Services: Demand Generation, Community Management, Social Media Management, Digital Marketing, Business Development, B2B Branding, Digital Marketing Campaigns
Industries Served: Startups, B2B, B2C, SaaS, Tech, AI
Case Studies: Explore their case studies
5. MO Agency
MO Agency is a digital marketing and sales consultancy specialising in HubSpot implementations. They offer services including digital marketing, web design and development, CRM implementation, and more. With offices in Johannesburg, Cape Town, and London, they serve a diverse client base. The agency has received multiple HubSpot Impact Awards, including Platform Excellence in 2023, Migration Excellence in 2022, and Integrations Innovation in 2021.
Office Location: Johannesburg, South Africa; Cape Town, South Africa; London, United Kingdom
Year Founded: 2011
Team Size: Approximately 35 employees
Key Services: Digital Marketing, Web Design & Development, Sales Enablement, CRM Implementation, Digital Branding & Video Production, Digital Transformation, Customer Support
Industries Served: Banking & Finance, Fintech, Manufacturing, Insurance, IT & Cyber Security, Professional Services, Recruitment, SaaS
Case Studies: Explore their case studies
Cognition is a marketing agency that uniquely combines audience insight, messaging, and strategy with expertise in psychology. Their approach is powered by behavioural economics and the guidance of their Scientific Board. Serving organisations of all sizes across more than 30 countries, Cognition delivers effective audience insights, distinctive messaging frameworks, brand strategies that drive demand, and marketing strategies focused on growth.
Office Location: 200 specialists based in the UK, Spain, France, South Africa, and Dubai
Year Founded: 1998
Team Size: 200 specialists based in the UK, Spain, France, South Africa, and Dubai
Key Services: Audience Insight, Messaging & Creative, Strategy & Planning, Employer Branding, Strategic AI Services
Industries Served: Cognition serves a diverse range of industries, including automotive, real estate, technology, and more.
Case Studies: Explore their case studies
7. SWIDIA
SWIDIA is a performance marketing agency that helps modern companies grow. They specialise in targeted media buying, conversion-centric creativity, and marketing analytics, aiming to improve clients’ revenue. SWIDIA has a proven track record of scaling startups across various stages, contributing to significant improvements in LTV:CAC and scaling ad spend.
Office Location: Chicago, IL, USA
Year Founded: 2016
Team Size: 17 employees
Key Services: User acquisition, retention and lifecycle marketing, go-to-market strategies, CAC:LTV benchmarking, video production, graphic design, UI/UX design, product photography
Industries Served: EdTech, Creator Economy, Digital Media, Fintech
Case Studies: Explore their case studies
8. Voxturr
Voxturr is an award-winning growth hacking and digital transformation agency that provides fast and sustained growth at any stage of business. Founded in 2018, it has expanded from a two-person team to a family of over 30 growth professionals.
With offices in San Francisco, USA, and Gurgaon, India, Voxturr serves a diverse clientele, including startups, SMBs, and Fortune 500 companies.
Their services encompass growth hacking, B2B marketing, SaaS marketing, prelaunch marketing, webinar marketing, and marketing automation.
By leveraging innovation, creativity, and data-driven strategies, Voxturr crafts tailored solutions to help businesses achieve rapid and sustainable growth.
Office Location: San Francisco, USA, and Gurgaon, India
Year Founded: 2018
Team Size: 30+ employees
Key Services: Growth Hacking, B2B Marketing, SaaS Marketing, Prelaunch Marketing, Webinar Marketing, Marketing Automation
Industries Served: Finance & Fintech, Healthtech, Traveltech, Retailtech, Edtech
Case Studies: Explore their case studies
Off The Record is a digital growth agency based in Amsterdam, founded in 2016. They specialise in assisting startups and scale-ups in achieving product-market fit and scaling their businesses. Their services include go-to-market strategies, customer acquisition, onboarding optimisation, and customer retention. In 2020, TechCrunch recognised Off The Record as one of the top ten growth agencies globally.
Office Location: Amsterdam, Netherlands
Year Founded: 2016
Team Size: 250+
Key Services: Go-to-market strategy, Customer acquisition, Onboarding optimisation, Customer retention
Industries Served: Not specified
Case Studies: Explore their case studies
10. Warbble Digital
Warbble is a digital marketing agency that helps businesses enhance customer relationships and drive revenue growth. As a HubSpot Platinum Partner and Klaviyo Partner, they specialise in CRM integration, email marketing, and account-based marketing. Warbble has assisted clients like Sheridans Cheesemonger and Maybe* in optimising their marketing strategies.
Office Location: Dublin, Ireland
Year Founded: 2015
Team Size: 12 employees
Key Services: HubSpot onboarding, audience segmentation, campaign management, analytics and insights, digital transformation
Industries Served: Food Industry, Digital Marketing
Case Studies: Explore their case studies
11. Fuelius
Fuelius is a UK-based growth marketing agency. Established in 1998 under the name Prodo, the company rebranded to Fuelius in 2022 to focus on enabling growth for commercial and private sector clients. As an Elite HubSpot Solutions Partner and Umbraco Gold Partner, Fuelius delivers bespoke solutions that integrate these platforms to optimise customer journeys and drive revenue growth.
Office Location: Chester, United Kingdom
Year Founded: 1998
Team Size: Approximately 30 employees
Key Services: CRM Implementation, Systems Integration, Digital Transformation, Web Development, RevOps & Sales Consulting, Marketing Automation
Industries Served: Technology, Professional Services, Real Estate, Healthcare, Financial Services
Case Studies: Explore their case studies
12. Growthcurve
Growthcurve is a leading growth marketing agency specialising in accelerating the growth of startups and scale-ups. Their team comprises digital marketers, media strategists, designers, data scientists, and developers, serving clients across the USA, UK, Europe, and the Middle East. Growthcurve’s approach includes multi-channel paid media campaigns, landing page optimisation, and dynamic ad creation, all tracked in real-time via a live dashboard.
Office Location: London, United Kingdom
Year Founded: 2017
Team Size: Information not publicly available.
Key Services: User acquisition, conversion rate optimisation, creative production, growth marketing campaigns, landing page optimisation
Industries Served: Startups, scale-ups, technology brands
Case Studies: Explore their case studies
13. Cro Metrics
Cro Metrics is a growth marketing agency that drives revenue growth through strategic, data-driven experimentation. They optimise websites, paid media, and lifecycle campaigns to boost key metrics such as revenue and engagement, while helping clients better understand their customers. Their team comprises strategists, growth experts, marketers, product managers, user-experience designers, and engineers.
Office Location: Kentfield, California, USA
Year Founded: 2011
Team Size: Approximately 72 employees
Key Services: Conversion Rate Optimisation, Paid Media Management, Lifecycle Marketing, Website Design & Build, Research & Analytics
Industries Served: Subscription-Based, E-Commerce/Retail, SaaS and Lead Generation, Social Good, FinTech, Hospitality
Case Studies: Explore their case studies
14. Growth Masters
GrowthMasters is a B2B growth agency specialising in LinkedIn content creation and distribution for venture capitalists, startups, and their partners. They focus on niche industries and sophisticated audiences, helping clients generate over 350 million views on LinkedIn. Their services include strategy development, asset design, content production, and distribution, aiming to position clients in the top 1% of LinkedIn content creators within their industries.
Office Location: San Francisco, United States
Year Founded: 2017
Team Size: 11–50 employees
Key Services: LinkedIn content strategy, asset design, content production, content distribution
Industries Served: Venture capital, startups, B2B sectors
Case Studies: Not available
15. Velocity Growth
Velocity Growth is a digital marketing agency that helps businesses acquire, monetize, and retain customers through holistic growth strategies. They offer services in performance marketing, search engine optimisation, and lifecycle marketing, tailoring their approach to each client’s goals.
Office Location: Del Mar, California, USA
Year Founded: 2020
Team Size: Approximately 7 employees
Key Services: Performance marketing, search engine optimisation, lifecycle marketing
Industries Served: Hospitality, Automotive, Software And Technology
Case Studies: Not available
Growth Marketing Agencies: The Bottom Line
Remember, growth marketing isn’t about quick wins. it’s about building sustainable, long-term success. As you consider your options, think about your specific goals, whether it’s increasing customer acquisition, optimising conversion rates, or refining your brand positioning. A strong growth marketing agency partnership should feel like an extension of your own team, working collaboratively to drive sustainable growth. Take the time to explore their case studies, speak with their teams, and find the perfect fit for your business needs.
At the end of the day, the best growth marketing agencies aren’t necessarily the ones with the flashiest portfolio. The best fit is the one that truly understands your vision and has the expertise to make it a reality!
Frequently Asked Questions
A growth marketing agency focuses on creating data-driven strategies to achieve rapid and sustainable business growth. Unlike traditional marketing agencies, they go beyond basic brand awareness by optimising the entire customer journey. This includes customer acquisition, activation, retention, and revenue generation. They utilise tactics such as A/B testing, email marketing, SEO, paid ads, and conversion rate optimisation to drive measurable results.
A growth agency prioritises performance and measurable outcomes, focusing on strategies that drive business growth across the customer lifecycle. Traditional marketing agencies typically emphasize brand building, creative campaigns, and broad awareness strategies. While a marketing agency may concentrate on attracting leads, a growth agency focuses on nurturing those leads into loyal customers through iterative experimentation and data-driven methods.
Growth marketing often includes digital marketing but is not limited to it. While digital marketing focuses on online channels like social media, email, and search engines to drive traffic, growth marketing combines digital techniques with customer lifecycle optimsation. It involves a more holistic approach, including strategies for retention, engagement, and upselling, to maximise lifetime customer value.
To get into growth marketing, start by developing core skills in areas like analytics, digital marketing, and customer journey mapping. Learn to use tools like Google Analytics, CRM platforms, and A/B testing software. Building a portfolio of successful campaigns or certifications in growth hacking or digital marketing can help. Networking with professionals and applying for entry-level roles in marketing or analytics can also be a great way to break into the field.
Yes, growth marketing is a skill that combines analytical thinking, creativity, and technical expertise. It involves the ability to understand customer behavior, design experiments, and use data to optimise marketing strategies. Skills like SEO, paid advertising, email marketing, data analysis, and customer segmentation are crucial components of growth marketing.