The 10 Best Growth Marketing Agencies in Northern Ireland - 2025 Reviews

Top Growth Marketing Agencies in Northern Ireland

Which one is the best for your company?

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Unlock your business's full potential with Northern Ireland's top Growth Marketing agencies. Our curated selection features expert consultants and agencies specializing in data-driven strategies to accelerate your company's growth. Explore each agency's portfolio and client testimonials to find the perfect match for your objectives. Whether you need help with customer acquisition, retention strategies, or scaling your digital presence, these Growth Marketing professionals have the expertise to propel your business forward. Sortlist makes it easy to connect with the right partner – simply post your project requirements, and Northern Ireland's leading Growth Marketing specialists will reach out with tailored proposals designed to meet your unique needs and drive measurable results in the competitive UK market.

All Growth Marketing Consultants in Northern Ireland

  • 5
    (1 review)

    We make videos your customers want to watch.

    With extensive experience in script writing, brand development, campaign activation and management, we produce individual films that you, your customers and your employees will be proud of, and want to watch over and over again. We will guide you through each stage of video production from concept to completion and distribution.
    1 work in Growth Marketing
    Located in Belfast, United Kingdom (+2)
    From €3,000 for Growth Marketing
    Worked in Food (+2)
    Speaks English
    1-10 members
  • Looking for work in Growth Marketing
    Located in Ards And North Down, United Kingdom
    From €1,000 for Growth Marketing
    Works in multiple industries
    Speaks English
    1-10 members
  • 5
    (1 review)

    Web Design and Development Agency in Belfast, with SEO,Video Production,Content and Digital Strategy

    An award-winning web design and digital marketing agency specialising in custom website development, video production, SEO , website optimisation, website ranking and local SEO agency services . Based in Belfast, serving clients in Northern Ireland, Ireland, UK and USA
    Looking for work in Growth Marketing
    Located in Belfast, United Kingdom
    From €1,000 for Growth Marketing
    Worked in Management Consulting (+1)
    Speaks English
    11-50 members
  • 5
    (12 reviews)

    A full-service agency driving growth through culturally relevant and impactful marketing.

    Top awarded
    Transforming the traditional agency model, we are one of the fastest growing end to end agencies in the UK, with a key focus on building brands, not businesses. Innovation, results, ROI and industry-leading service sit at the core of our operation. We continue to push boundaries and execute impactful and disruptive marketing campaigns for both international brands and local ambitious start-ups. We believe that an agency is only as good as the people within it and therefore over the years have invested heavily in the very best talent across our departments. Alignment, consistency and cohesion are fundamentals in developing and executing any part of a brand strategy and therefore we provide one team, full-time across your operation without the time, cost and risk of recruiting your own.
    9 works in Growth Marketing
    Located in London, United Kingdom
    From €3,000 for Growth Marketing
    Worked in E-commerce (+2)
    Speaks English
    11-50 members
  • 5
    (3 reviews)

    Ambitious? So are we!

    Welcome to Colewood Digital, where we make digital marketing an exciting and profitable experience for our clients! Since 1999, we have been leading the way as an omni-channel digital agency, harnessing our unique blend of creativity and technical expertise to help our clients dominate their markets and boost their return through various digital marketing channels.
    2 works in Growth Marketing
    Located in Stockton-on-Tees, United Kingdom
    From €3,000 for Growth Marketing
    Worked in Travel & Leisure (+7)
    Speaks English
    11-50 members
  • (0 review)

    European Performance Marketing Agency : international SEO, Multilingual Google Ads , Meta Ads

    We are a performance marketing agency that develops strategies to boost digital performances, both in terms of brand awareness and increasing the number of customers and sales. What do we do? Working with our fully qualified digital marketers, we can Improve your web visibility, generate more inbound leads, and grow your reach with multilingual Search Engine Optimisation and Pay Per Click. Our services: Search Engine Optimisation (SEO) International SEO is a fundamental process for a business that wants to be visible in foreign markets and expand its growth potential. We provide multilingual SEO services to UK and international clients and get exceptional results. You busines could be next! Google Ads, Bing Ads (PPC) Outshine and your competitor sand take centre stage with a first class Google Ads strategy. With over a decade experience in digital marketing, PPC advertising is in our blood. we can help your business get real results from its online ads.
    1 work in Growth Marketing
    Located in Greater London, United Kingdom
    Budget on request
    Worked in E-commerce (+3)
    Speaks English, French(+4)
    1-10 members
  • (0 review)

    Win the race!

    Metheus Consultancy provides data-driven market expansion expertise to help ambitious businesses grow and develop. Our data-driven approach that enables you to make agile iterations based on real-world data and results, ensuring that your company is always on the path to success. We are experts in conducting comprehensive market analysis and crafting execution plans specifically tailored to the unique dynamics of your company. As we also work together on implementation, you’ll have the support you need every step of the way, ensuring that our strategies seamlessly drive real, measurable results. We start by determining your specific business objectives, allowing us to align our strategies with your goals. Our approach includes revealing insights into buyer behaviours and competition dynamics, providing a clear understanding of the market landscape. We also explore key markets and segments with growth potential, identifying areas where your business can thrive. Our team leads the implementation of these strategies and closely monitors your success using advanced analytics.
    8 works in Growth Marketing
    Located in Greater London, United Kingdom
    From €3,000 for Growth Marketing
    Worked in E-commerce (+9)
    Speaks English, German(+1)
    1-10 members
  • 5
    (10 reviews)

    We help brands reach their digital growth goals.

    We drive online growth for consumer brands through fully managed content & marketing services. Our superpower? Our people. We perform differently because we're built differently, we re-wrote the agency handbook and shifted our focus to attracting and nurturing the region's brightest talent, providing the perfect ecosystem for our people to flourish, in turn our clients thrive. Offices in London & Dubai. In 2017 Connily started as a house of brands, and in 2019 we opened our doors to external client projects, since which we have built an in-house team of brand strategists, designers, copywriters, digital marketers & automation professionals, creating an eco-system designed to launch & scale FMCG Brands. e-Commerce Consulting Full-service Digital Marketing Strategy & Management (Campaign ideation, copywriting, content creation, ad-buying Meta, TikTok, Google, email marketing). Full-service Social Media Management (Campaign ideation, Copywriting, graphic, photography, videography, community management) Full-service Amazon management (Copywriting, Content creation, SEO, PPC, CRO, Storefront design)
    4 works in Growth Marketing
    Located in Greater London, United Kingdom (+1)
    From €3,000 for Growth Marketing
    Worked in Clothing & Accessories (+7)
    Speaks English, Arabic
    11-50 members
  • (0 review)

    Inspired by marketing

    Top awarded
    Why settle for uninspiring marketing efforts and lacklustre results? TLMT® is a full-service digital marketing agency based in the UK, focused on creating impactful, ROI-driven strategies. From increasing your brand’s online visibility to driving tangible results, we’re here to transform how you connect with your target audience. Our expertise spans SEO services, Web development, Digital Marketing Services, and integrated marketing solutions. Whether you’re looking to dominate national markets, expand internationally or improve local reach, our tailored strategies position your business for success in a competitive market.
    3 works in Growth Marketing
    Located in Essex, United Kingdom
    From €5,000 for Growth Marketing
    Worked in Sports (+4)
    Speaks English
    11-50 members
  • 5
    (2 reviews)

    The only education marketing partner your institution will ever need.

    Top awarded
    Hello, we’re Pink Orange. We help education providers attract the right students, increase enrolments, and build stronger connections with your community through expertly crafted marketing strategies. At Pink Orange, we understand that each institution is unique, which is why we tailor our omni-channel marketing services to meet your specific goals. From schools and universities to education providers in various sectors—we’re here to help your institution stand out in a competitive landscape. What’s our focus? Ensuring your institution’s marketing efforts hit the mark, whether it’s increasing enrolments, raising brand awareness, or deepening engagement with prospective students and parents. How do we do it? The Pink Orange way. From developing strategic student recruitment marketing plans and producing compelling content to optimising your digital presence through SEO, paid advertising, and social media campaigns, we create a comprehensive marketing approach that’s designed to deliver results. With a full suite of education marketing services, we ensure that every aspect of your institution’s growth is supported by data-driven insights and creativity that works.
    7 works in Growth Marketing
    Located in Greater London, United Kingdom
    From €3,492 for Growth Marketing
    Worked in Education
    Speaks English, German(+1)
    11-50 members
  • 4.9
    (6 reviews)

    The Acceleration Agency | Certified B Corp 💙 🌍

    Top awarded
    Outfly is London's leading acceleration agency, helping corporates innovate and guiding startups to scale. Since 2012, we have positioned, branded, launched and scaled 100+ businesses from our home in Queen Elizabeth Olympic Park at Europe’s largest innovation hub. We’re not here to deliver a brief. But to spot and unlock true potential and ROI. From brand and strategy to product and growth, we join the team, look under the hood, and get involved in everything you do. Our blend of left/right brain design thinking, along with our history of award-winning brands, campaigns, strategies and serial-entrepreneurship allow us to help businesses to understand and reach their potential. We work with organisations of various scales, from early stage startups to larger scaleups raising Series A. We also provide innovation consulting services to global corporations. Sector agnostic, our team has accelerated growth across Mobility, Cybersecurity, F&B, Climate, Health, AI, Social Impact, Telco, Tourism and Wellbeing, to name but a few. If you're looking to build a long-term, win-win relationships, get in touch.
    Looking for work in Growth Marketing
    Located in Greater London, United Kingdom
    Budget on request
    Worked in Others (+12)
    Speaks English
    11-50 members
  • 5
    (5 reviews)

    The only marketing agency your brand will ever need

    Top awarded
    Hello, we’re wonderwork. We build marketing ecosystems for growth-getter brands looking to shake up their industry, scale fast, capture hearts, and market share. We do this by developing bullet-proof & research-backed growth marketing strategies. wonderwork is a content and performance marketing agency specialising in driving growth through omni-channel marketing strategies. We are working with brands across retail, fashion, construction, food and beverages, education, renewable energy, and much more. The question we ask ourselves everyday? How can we ensure that you reach your growth and revenue targets through best-in-class marketing while pushing the boundaries of innovation and getting ahead of your competition?
    2 works in Growth Marketing
    Located in Greater London, United Kingdom
    From €2,910 for Growth Marketing
    Worked in Education (+3)
    Speaks English
    11-50 members
  • 5
    (2 reviews)

    Performance Driven Marketing

    Hummingbird specialises in 3 key areas: Strategy: Our focus lies in precision targeting to ensure your message reaches the right audience, at the right moment, maximising impact. Performance: We are dedicated to not just driving awareness but also cultivating a customer base while continuously enhancing your Return on Investment (ROI). Content: Our commitment extends to crafting visually captivating content that not only engages but also converts, ensuring every interaction resonates with your audience. Who we work with: Travel Hospitality & Experiences Health & Wellness Furniture E-commerce The History of Hummingbird... Many moons ago, in 2002, Hummingbird was founded by Andrew Mogridge, though you may have known us by our old name Web Windows! Over the years, we have remained adaptable to the ever-changing marketing landscape. In 20 years, Hummingbird has diversified from being primarily an advertising agency to becoming a fully integrated marketing agency. We have spread our wings and expanded internationally, too, particularly in the US, where our advertising and marketing knowledge is highly sought after. Hummingbird currently employs 15 full-time staff (The Hummingbirds), most of whom have industry-accredited marketing qualifications. In 2018, Michael Cooper and Tom Anderson completed a management buyout of the business have implemented new and innovative ideas to move the company forward. We strongly believe that there is no ‘one-size-fits-all’ approach when it comes to digital marketing, social media, or advertising. Our marketing processes are truly innovative; we aim to grow your business by driving high-quality traffic and leads to your website. If you want clear, honest and tangible results online, with the opportunity to learn how these results are achieved, then please get in touch with us now to see how we can help.
    1 work in Growth Marketing
    Located in Peterborough, United Kingdom
    Budget on request
    Worked in E-commerce (+3)
    Speaks English
    11-50 members
  • (0 review)

    Total Affiliate Management

    Revwise is an affiliate channel-management agency that grows, evolves, and manages your brand’s affiliate program. We integrate a multi-disciplinary growth team directly into your marketing department, taking full ownership of growing the bottom-line profit from affiliates. This unique approach combines relentless publisher research, outreach, strategic planning, negotiations, competitor and market analysis, and daily execution. Our dedicated research department supplies data to our Affiliate Management team, who launch and manage ideal publisher partnerships to drive revenue.
    4 works in Growth Marketing
    Located in Essex, United Kingdom
    From €3,000 for Growth Marketing
    Worked in Clothing & Accessories (+5)
    Speaks English
    11-50 members
  • (0 review)

    Empowering businesses to thrive with Strategic Marketing

    We are a dynamic marketing agency specialising in providing tailored solutions for businesses. With a team of experienced professionals, we offer comprehensive services to help our clients maximise their online presence, attract ideal customers, and drive sustainable growth. Our expertise includes lead generation, targeted marketing consultancy, and strategic growth partnerships, all designed to support our clients in achieving their business goals. At AccuGrowth, we are dedicated to delivering exceptional results and fostering long-term success for our clients.
    Looking for work in Growth Marketing
    Located in Greater Manchester, United Kingdom
    From €3,000 for Growth Marketing
    Works in multiple industries
    Speaks English
    1-10 members
  • 4.7
    (16 reviews)

    Building brands with purpose, innovation, and sustainability.

    Highly recommended
    Intelligible Works is a premier marketing agency founded in 2016, specializing in holistic branding and digital marketing solutions. We are trusted partners for a diverse array of clients, including sustainable businesses, healthcare, technology, and lifestyle brands. Our expertise encompasses brand identity, growth marketing, corporate communication, content strategy, and digital marketing. Recognized for our innovative approaches, Intelligible Works excels in developing data-driven campaigns that drive customer engagement and enhance brand visibility. Our team consists of skilled professionals dedicated to crafting unique marketing strategies tailored to meet specific client needs. With a focus on delivering measurable results, we utilize the latest tools and technologies in SEO, social media marketing, email campaigns, and influencer marketing to ensure our clients thrive in a competitive landscape. At Intelligible Works, we believe in fostering collaborative partnerships that empower businesses to achieve sustainable growth and build lasting connections with their audiences.
    8 works in Growth Marketing
    Unknown location
    From €3,000 for Growth Marketing
    Worked in Marketing & Advertising (+7)
    Speaks English, Hindi
    11-50 members
  • 5
    (2 reviews)

    Creativit Meets Strategy

    Recommended
    Creative X Growth is a full-service digital marketing agency committed to delivering innovative and data-driven solutions that empower brands to thrive in the digital world. We specialize in crafting customized strategies that drive growth, combining expertise in SEO, online advertising, social media, and web design. Our passionate team of creatives, strategists, and analysts works closely with clients to transform their digital presence, boost engagement, and achieve measurable results. At Creative X Growth, we believe in the power of collaboration, creativity, and transparency to create lasting impact and success.
    Looking for work in Growth Marketing
    Located in Greater London, United Kingdom
    From €3,000 for Growth Marketing
    Worked in Clothing & Accessories (+3)
    Speaks English, Arabic(+2)
    11-50 members
  • 5
    (1 review)

    Fractional Teams when you need them

    We provide key strategic, commercial and technical teams on-demand to help you accelerate business growth and increase efficiency.
    Looking for work in Growth Marketing
    Located in London, United Kingdom
    From €1,000 for Growth Marketing
    Worked in Telecommunications
    Speaks English
    1-10 members
  • (0 review)

    Construction Telemarketing & Lead Generation Specialists - 'Finding you business, is our business'

    Construction sales leads & construction telesales for companies selling to architects and looking for lead generation or telemarketing for the building industry. Crannull are a construction telemarketing company that generates enquiries for builders, manufacturers and suppliers of trade building products and services.
    Looking for work in Growth Marketing
    Unknown location
    From €1,000 for Growth Marketing
    Works in multiple industries
    Speaks English
    11-50 members
  • (0 review)
    UK social media experts specialising in Community Management, Review Management, Live Chat and customer service for businesses and brands
    Looking for work in Growth Marketing
    Unknown location
    From €1,000 for Growth Marketing
    Works in multiple industries
    Speaks English
    1-10 members
12

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