Top SEO Companies in Belfast
Goodfirms has reviewed 41 SEO Companies in Belfast as of September 2026. The top-ranked firm is ProfileTree (5.0 stars, 8 verified reviews, $50 - $99/hr, founded 2010, Belfast). Across the category, the median hourly rate is $37, median client rating is 5, and 5% of firms employ 50+ members. Explore the vetted SEO Companies in Belfast below, compare their strengths, and connect with the provider best suited to your requirements.
Goodfirms has verified 41 SEO Companies in Belfast - part of 34,339+ SEO Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.
Top 10 at Glance
Compare the highest-ranked firms first side by side.
Here are Belfast's Top SEO Agencies & Companies
Sponsored
Using AI Tools
ChatGPT
Claude
Gemini
Perplexity
Grammarly
- + 9 More
ProfileTree is a Belfast web design and digital marketing agency serving SMEs across Northern Ireland, Ireland, and the UK. Founded in 2011, we've completed over 1,000 projects and earned 450+ five-star Google reviews. We build WordPress websites designed to rank on Google and convert visitors ... read ProfileTree reviews & insights
ProfileTree is a Belfast web design and digital marketing agency serving SMEs across Northern Ireland, ... read ProfileTree reviews & insights
$50 - $99/hr10 - 492010Belfast, United KingdomAmazing experience with great team!
- AnonymousWhy ProfileTree?
- WordPress sites built to rank and convert leads
- Belfast team - SEO, content, video under one roof
- 1,000 projects delivered, over 480 5-star reviews
Using AI Tools
Claude
ChatGPT
Perplexity
SplinterSEO is an SEO consultancy helping businesses across Northern Ireland and the UK grow their online visibility and attract more customers through search. We offer a full range of SEO services - from in-depth SEO audits and technical SEO fixes to local SEO, keyword tracking, schema markup, and Google Analytics setup. We also specialise in ... read SplinterSEO reviews & insights
SplinterSEO is an SEO consultancy helping businesses across Northern Ireland and the UK grow their ... read SplinterSEO reviews & insights
NAFreelancer2026Belfast, United KingdomWhy SplinterSEO?
- Direct Access
- No Junior Managers
- Real Results
Using AI Tools
ChatGPT
Claude
Gemini
SEO Impact is a results-driven SEO and digital marketing agency helping businesses grow their online visibility, generate qualified leads, and increase revenue. We specialise in building high-performing websites and implementing tailored SEO strategies that deliver measurable results. From technical SEO and on-page optimisation to local ... read SEO Impact reviews & insights
SEO Impact is a results-driven SEO and digital marketing agency helping businesses grow their online ... read SEO Impact reviews & insights
$100 - $149/hr2 - 92021Belfast, United KingdomShopify website development
- Business Incubator & Marketing Strategy - Performance MarketingWhy SEO Impact?
- Results-focused SEO that drives real growth
- Clear strategy, no fluff or guesswork
- Personal approach with transparent communication
Using AI Tools
ChatGPT
Perplexity
Canva
Claude
b10 is a UK-based Commercial Transformation Company helping ambitious organisations diagnose, rebuild and improve the systems that turn market opportunity into measurable commercial growth.We work across strategy, websites, CRM, marketing, sales, automation, operations and customer growth, not as disconnected services, but as one connected commercial ... read b10hub reviews & insights
b10 is a UK-based Commercial Transformation Company helping ambitious organisations diagnose, rebuild and improve the ... read b10hub reviews & insights
$50 - $99/hr2 - 92024Belfast, United KingdomBusiness transformation and improvement
- DirectorWhy b10hub?
- CTI finds hidden commercial leakage
- ACE connects strategy, systems and data
- We build, automate and optimise
Fat Fish Marketing is an award winning UK SEO Company. Our services include Search Engine Optimization (SEO), Website Design and Development, and eCommerce Website Migrations. But really, we’re webmasters with a passion for seeing businesses succeed. Our company was set up because we believe that by sharing our passion for everything web, we can help ... read Fat Fish Marketing reviews & insights
Fat Fish Marketing is an award winning UK SEO Company. Our services include Search Engine ... read Fat Fish Marketing reviews & insights
$100 - $149/hr2 - 92016Belfast, United KingdomCodefixer is a data driven digital marketing agency that specialises in driving high growth for ambitious clients through their SEO & PPC services. Codefixer has a high client retention rate, proven case studies, testimonials and a small dedicated team of specialists producing exceptional results for clients.
Codefixer is a data driven digital marketing agency that specialises in driving high growth for ... read Codefixer reviews & insights
NA2 - 92006Belfast, United KingdomAt Four Gears we represent considerable authority in everything computerized! We are a Belfast based full help computerized and imaginative organization. From Graphic Design to Apps, from Animation to Social Media we have you, your business and your association covered for all your promoting, plan, improvement and innovative necessities! Look at our work across the ... read Four Gears Ltd reviews & insights
At Four Gears we represent considerable authority in everything computerized! We are a Belfast based ... read Four Gears Ltd reviews & insights
NA02 - 9Belfast, United KingdomSEO can have a very big impact on the health of a site. When a site is near the top of the SERPS or google rankings for a popular keyword, that site will receive a great deal of traffic. Unfortunately, a lot of site owners struggle to keep their sites optimised for search engines, and ... read Ni SEO reviews & insights
SEO can have a very big impact on the health of a site. When a ... read Ni SEO reviews & insights
$25 - $49/hr2 - 9Belfast, United Kingdom'Max Websites is a creative digital marketing agency based in Belfast, Northern Ireland. We have one primary aim: to work with local businesses to help accelerate their digital marketing efforts. To achieve this we make sure our clients websites evolve with their business over time. We make that happen and we lay the groundwork for ... read Max Websites reviews & insights
'Max Websites is a creative digital marketing agency based in Belfast, Northern Ireland. We have ... read Max Websites reviews & insights
$25 - $49/hr2 - 92020Belfast, United KingdomBespoke SEO and digital marketing consultancy services that are data driven, content led and return on investment focused for companies and organisations throughout Northern Ireland, Ireland and the UK. The services include SEO, Techical SEO, On Page SEO, Off Page SEO, Local SEO, SEO & Digital Marketing Consultancy, Digital Account Management, Website Audits, SEO Audits, ... read AdvanSEO Marketing reviews & insights
Bespoke SEO and digital marketing consultancy services that are data driven, content led and return ... read AdvanSEO Marketing reviews & insights
$25 - $49/hr2 - 92024Belfast, United KingdomUsing AI Tools
ChatGPT
Creative Sweet Ltd is a Northern Ireland based creative digital agency specialising in website design, social media management, SEO, branding, content creation and digital growth services for businesses across the UK and Ireland. The company works with SMEs, ecommerce brands, professional services and corporate clients to improve online visibility, strengthen branding and generate leads through ... read Creative Sweet reviews & insights
Creative Sweet Ltd is a Northern Ireland based creative digital agency specialising in website design, ... read Creative Sweet reviews & insights
$50 - $99/hr2 - 92020Belfast, United KingdomWhy Creative Sweet?
- WordPress Website Design
- Social Media Management
- SEO Services
The team here at ‘Black Mirror Marketing’ specialise in digital advertising. Simply put, we promote your products and services on mobile phones, tablets and laptops. Devices that your customers’ never leave down. We realise that individuals and small business’ can’t be brilliant at everything so that’s why you should trust us to work for you. ... read Black Mirror Marketing reviews & insights
The team here at ‘Black Mirror Marketing’ specialise in digital advertising. Simply put, we promote ... read Black Mirror Marketing reviews & insights
$25 - $49/hr10 - 492018Belfast, United KingdomAt WeBoost, we are more than just a digital marketing agency; we are your dedicated partner in achieving online success. Located in Northern Ireland, our team of experts specializes in enhancing your online presence through tailored digital marketing strategies. Our comprehensive services, including Google Maps optimization, SEO, and custom website creation, are designed to position ... read WeBoost reviews & insights
At WeBoost, we are more than just a digital marketing agency; we are your dedicated ... read WeBoost reviews & insights
$25 - $49/hr2 - 92024Belfast, United KingdomUsing AI Tools
Cursor
Verosia Studio is a founder-led digital studio based in the Greater Belfast area, providing SEO, web design and development, content, social media and brand identity for ambitious businesses.We bring these disciplines together to help businesses improve search visibility, build stronger websites, communicate more effectively and create a more recognisable brand.Clients work directly with founder Nathan ... read Verosia Studio reviews & insights
Verosia Studio is a founder-led digital studio based in the Greater Belfast area, providing SEO, ... read Verosia Studio reviews & insights
$25 - $49/hr2 - 92025Belfast, United KingdomWhy Verosia Studio?
- Direct founder involvement throughout
- SEO, web, content and branding together
- Practical work focused on measurable results
Mammoth combines a top tier brand consultancy with a full-service creative agency. We make brand transformation an inclusive experience that connects authentic purpose with key points of differentiation to help drive scale and momentum at pace.We get under the skin of your organisation to make brand a holistic experience to find authentic purpose and differentiation ... read Mammoth reviews & insights
Mammoth combines a top tier brand consultancy with a full-service creative agency. We make brand ... read Mammoth reviews & insights
$25 - $49/hr2 - 9Belfast, United KingdomWelcome to Mashmob, your creative sanctuary. Here, we break from the usual to offer genuine expertise, groundbreaking design and a dash of irreverence. We’re the refreshing jolt your brand needs to stand out. Let’s disrupt the norm and make waves, together. At Mashmob, we are a 360 digital marketing agency created to help brands big ... read Mashmob reviews & insights
Welcome to Mashmob, your creative sanctuary. Here, we break from the usual to offer genuine ... read Mashmob reviews & insights
$25 - $49/hr2 - 92014Belfast, United KingdomUsing AI Tools
Claude
Visibility Wins is a B2B demand generation partner for IT vendors, distributors, MSPs, MSSPs, cybersecurity firms and B2B SaaS companies across the UK, Ireland and EMEA. Formerly trading as Xsell, we help technology businesses get found by buyers, trusted by them, and chosen ahead of competitors.Our RAC (Rhythmic Acquisition of Customers) framework turns inconsistent lead ... read Visibility Wins reviews & insights
Visibility Wins is a B2B demand generation partner for IT vendors, distributors, MSPs, MSSPs, cybersecurity ... read Visibility Wins reviews & insights
NA10 - 492013Belfast, United KingdomWhy Visibility Wins?
- Tech expertise. Thirty years in the IT channel
- One system. Be Found, Be Trusted, Be Chosen.
- Predictable pipeline.
React Digitally is a UK-based web development and digital marketing agency dedicated to helping businesses build fast, scalable, and search-optimized digital experiences. Founded in 2010, the company combines the personalized approach of a consultancy with the technical expertise of a full-service agency to deliver tailored solutions that drive measurable business growth. React Digitally specializes in ... read React Digitally reviews & insights
React Digitally is a UK-based web development and digital marketing agency dedicated to helping businesses ... read React Digitally reviews & insights
$25 - $49/hr2 - 92010Belfast, United KingdomWith over 16 years of industry experience in web design and development, Green17 stands out as one of the leading digital agencies in Belfast, Northern Ireland. We have the knowledge, innovation and expertise to help our clients create a stronger and better web presence, and to gain big results. At Green17, we're proud of our ... read Green17 reviews & insights
With over 16 years of industry experience in web design and development, Green17 stands out ... read Green17 reviews & insights
< $25/hr2 - 92007Belfast, United KingdomWe pride ourselves on our extensive experience & successful track record in delivering exceptional results for our clients. Our team of skilled professionals are well-versed in the latest trends & technologies in the digital marketing industry, ensuring that your brand receives cutting-edge strategies tailored to meet your unique goals & objectives. From SEO & social ... read SQC Digital reviews & insights
We pride ourselves on our extensive experience & successful track record in delivering exceptional results ... read SQC Digital reviews & insights
$25 - $49/hr2 - 92018Belfast, United KingdomHenkan began as a response to a problem almost every B2B business faces: marketing feels chaotic. Campaigns happen in isolation, results are inconsistent, and growth depends more on luck than structure. After years working across SaaS, fuel cards, professional services and high-volume lead generation environments, it became obvious that most companies don’t actually need more ... read Henkan reviews & insights
Henkan began as a response to a problem almost every B2B business faces: marketing feels ... read Henkan reviews & insights
NAFreelancer2021Belfast, United KingdomAtlanticus Digital was created to help businesses to grow. We do this by utilising inbound marketing, increase leads and improve Return On Investment. We bring an enhanced commercial edge to our marketing strategies that personalise the user experience and increase the returns from investment in key campaigns. Atlanticus Digital are proud to be a HubSpot ... read Atlanticus Digital reviews & insights
Atlanticus Digital was created to help businesses to grow. We do this by utilising inbound ... read Atlanticus Digital reviews & insights
$25 - $49/hr2 - 92018Belfast, United KingdomUsing AI Tools
Claude
ChatGPT
Canva
GrowWeb is a Belfast-based paid media agency founded in 2019 by Aedín O'Neill, who brought over a decade of digital advertising experience to build a business focused solely on paid channels rather than a broad marketing-department-in-a-box. Her sister Sinéad joined in 2021, adding a background in data analytics and investment that now underpins how campaigns ... read GrowWeb reviews & insights
GrowWeb is a Belfast-based paid media agency founded in 2019 by Aedín O'Neill, who brought ... read GrowWeb reviews & insights
$25 - $49/hr2 - 92019Belfast, United KingdomWhy GrowWeb?
- We keep it simple - a straight talking agency
- Multi-award winning digital advertising agency
- Experts in growth through strategic paid media
Founded by Stuart Crawford in 2009, Inkbot Design was born from one simple, powerful idea: thoughtful and purposeful design can lie at the heart of business success. Growing from humble beginnings to a deep-seated understanding of the ability of visual communication to impact business performance, Inkbot Design has grown from a one-man show into an ... read Inkbot Design reviews & insights
Founded by Stuart Crawford in 2009, Inkbot Design was born from one simple, powerful idea: ... read Inkbot Design reviews & insights
$100 - $149/hr2 - 92009Belfast, United KingdomMXB elevate brands through intelligent strategy and exceptional creative. We are an award-winning creative and digital marketing agency harnessing 30+ years of expertise in brand, strategy, and communications. We are a people-first agency, dedicated to a collaborative approach. Our strategists, designers and media experts build brands that resonate with audiences.
MXB elevate brands through intelligent strategy and exceptional creative. We are an award-winning creative and ... read MXB reviews & insights
$25 - $49/hr10 - 491991Belfast, United KingdomTo transform ambitious brands through world-class, performance-focused digital startegy. We go the extra mile to create exceptional digital work that stands out with unparalleled attention-to-detail. We respect your time and deliver on time, no matter the project’s turnaround, thanks to our agile project management and round-the-clock work ethic. We believe that work doesn’t have to ... read Propel Belfast reviews & insights
To transform ambitious brands through world-class, performance-focused digital startegy. We go the extra mile to ... read Propel Belfast reviews & insights
$25 - $49/hr2 - 92018Belfast, United KingdomAt Digital Twenty Four we pride ourselves on being a digital marketing agency with a difference. We’re small but are delivering better results with more agility and efficiency than larger agencies in Northern Ireland. We help businesses find customers through smart PPC marketing, clever copywriting for search engine optimisation, social media management, affiliate marketing programmes, ... read Digital 24 reviews & insights
At Digital Twenty Four we pride ourselves on being a digital marketing agency with a ... read Digital 24 reviews & insights
$50 - $99/hr2 - 9Belfast, United KingdomEstablished in 2007, Aspect Media is a multi-service design, web and marketing agency based in Belfast, Northern Ireland. We help clients across the private, public and third sectors - from sole traders and small to medium-sized enterprises through to councils, charities, colleges and blue-chip companies. We create effective and innovative marketing strategies, helping our clients ... read Aspect Media reviews & insights
Established in 2007, Aspect Media is a multi-service design, web and marketing agency based in ... read Aspect Media reviews & insights
$25 - $49/hr2 - 92007Belfast, United KingdomBluecube Technology Solutions provides outsourced solutions to a variety of clients from small niche operators with just a few staff all the way through to global organisations. Your business, whatever size will form a valued client and enhanced organisation with Bluecube. By employing Bluecube to manage your IT infrastructure, not only does this allow you ... read Blue Cubes Web Design reviews & insights
Bluecube Technology Solutions provides outsourced solutions to a variety of clients from small niche operators ... read Blue Cubes Web Design reviews & insights
$25 - $49/hr50 - 2492003Belfast, United KingdomOur original motto ‘Passionate About Your Web Presence’ is as true today as it was on the day Nick Butler founded Ireland Website Design with Abbygail Wood in 2010. We are a full service digital agency with an added personal touch that sets us aside from our competitors. Our team members genuinely care about your ... read Ireland Website Design reviews & insights
Our original motto ‘Passionate About Your Web Presence’ is as true today as it was ... read Ireland Website Design reviews & insights
< $25/hr2 - 92010Belfast, United KingdomOur services have evolved based on the needs of our clients and the ever-shifting digital landscape. Our mission is to provide a solution that places you ahead of the competition not just technically but in terms of brand and positioning too. We work with SMEs, charities, and have particular expertise in delivering innovative solutions in ... read IT Web and Cloud reviews & insights
Our services have evolved based on the needs of our clients and the ever-shifting digital ... read IT Web and Cloud reviews & insights
$25 - $49/hr2 - 9Belfast, United KingdomPlatform established itself as a trusted partner in the media industry, known initially for publishing, creativity, design and print. Now the focus is on strategic insights and impactful results through digital marketing for a diverse client base. The pivot to digital and strategy signified our growth and dedication in adapting to the demands of our ... read Platform Marketing Agency reviews & insights
Platform established itself as a trusted partner in the media industry, known initially for publishing, ... read Platform Marketing Agency reviews & insights
< $25/hr2 - 9Belfast, United KingdomEyekiller was founded in 2003 by Jamie Robinson with one simple goal: to create exceptional websites that would drive our clients’ success. We worked on the philosophy that a good website should create customer engagement, increase brand awareness and boost sales, and that ethos still guides us today. In the years that have passed, we’ve ... read Eyekiller reviews & insights
Eyekiller was founded in 2003 by Jamie Robinson with one simple goal: to create exceptional ... read Eyekiller reviews & insights
< $25/hr10 - 492002Belfast, United KingdomEstablished in 2006, we are a world class digital marketing, ecommerce development and SEO agency. Ryco have a diverse range of clients ranging from local to international and straddling all sectors of the economy. In the interim Ryco has developed and expanded its services to offer customers a one stop shop for all their ecommerce ... read Ryco Marketing reviews & insights
Established in 2006, we are a world class digital marketing, ecommerce development and SEO agency. ... read Ryco Marketing reviews & insights
$25 - $49/hr10 - 492006Belfast, United KingdomWe do more than change minds, beliefs and habits. Our work positively impacts how people think, feel and, importantly, how they live – for the brands we believe in, brands who, like us, are trying to make a difference. We achieve this by working closely with our Clients to create memorable campaigns, underpinned by the ... read Ardmore reviews & insights
We do more than change minds, beliefs and habits. Our work positively impacts how people ... read Ardmore reviews & insights
$50 - $99/hr50 - 2491989Belfast, United KingdomVindicta Digital is a UK based digital marketing agency. We believe sustainable growth starts with a strong marketing foundation. Vindicta Digital are committed to using the best practices and staying on top of the latest innovations in digital marketing. Whether it’s organic SEO, paid advertising campaigns, new ways to improve search results, or better ways ... read Vindicta Digital reviews & insights
Vindicta Digital is a UK based digital marketing agency. We believe sustainable growth starts with ... read Vindicta Digital reviews & insights
$150 - $199/hr10 - 492016Belfast, United KingdomGekkoshot is a leading digital agency based in Belfast. We specialise in creating bespoke web designs and providing unrivalled SEO services to help your brand break through the digital noise and thrive in a saturated marketplace. Our team of accomplished designers, strategists, and SEO specialists is dedicated to driving your business forward, breathing life into ... read Gekkoshot reviews & insights
Gekkoshot is a leading digital agency based in Belfast. We specialise in creating bespoke web ... read Gekkoshot reviews & insights
NA2 - 9Belfast, United KingdomWe design & develop high performing websites for businesses looking to grow. We help our clients start, sustain, and grow their business. Whether they’re multi-national corporations, or bootstrapping entrepreneurs.We develop solutions for clients looking to grow and who need professional guidance from an experienced team. We work across a variety of platforms (WordPress, Craft CMS, ... read David Horn Design reviews & insights
We design & develop high performing websites for businesses looking to grow. We help our ... read David Horn Design reviews & insights
NA10 - 49Belfast, United KingdomWe are vudu and we make magic happen A carefully planned and executed digital strategy has the potential to transform your business whether you are just starting off or have been established for many years, whether you currently have a website or whether you are about to take your first steps online. We have been ... read Vudu reviews & insights
We are vudu and we make magic happen A carefully planned and executed digital strategy ... read Vudu reviews & insights
< $25/hr10 - 492008Belfast, United KingdomHello. We’re RANE digital, a creative digital marketing agency located in Northern Ireland . We are focused on delivering results - working with brands throughout the UK and Worldwide. Whether it’s a brand new website for your business, an integrated marketing campaign or a complete digital strategy, we have the deep expertise you need. We ... read RANE digital reviews & insights
Hello. We’re RANE digital, a creative digital marketing agency located in Northern Ireland . We ... read RANE digital reviews & insights
< $25/hr10 - 492015Belfast, United KingdomWe specialize in web design, development, and search engine optimisation (SEO), crafting solutions that not only captivate but also drive meaningful results. Looking for a professional web design team? Amigo Studios is your top choice for crafting stunning, results-driven websites. As a leading web design agency in Belfast, we specialize in creating search engine optimized ... read Amigo reviews & insights
We specialize in web design, development, and search engine optimisation (SEO), crafting solutions that not ... read Amigo reviews & insights
< $25/hr2 - 92013Belfast, United Kingdom
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