Top 90 SEO Companies in Northern Ireland
The Best of December 2025Looking for a top SEO firm in Northern Ireland?
Compare top-performing SEO agencies to see which may be the best fit for your business goals. Whether you're seeking to improve your ranking in search engine results pages, boost website traffic, or show up in local search results, investing in SEO is important for business growth.
To assist you in your search for a partner, we’ve compiled this list of the top SEO companies in Northern Ireland. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Northern Ireland SEO Firms
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$1,000+10 - 49 employeesNew York, NYSEO company NuStream is in New York, New York; Philadelphia, Pennsylvania and Allentown, Pennsylvania. They provide Search Engine Optimization, Web Design, Digital Strategy, and Video Production and were established in 2010.Read More
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1$1,000+2 - 9 employeesNewry, Northern IrelandSEO Impact, a SEO services firm, is in Newry, Northern Ireland. The small firm was established in 2021. Their services include Search Engine Optimization and Web Development.Read More
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2$1,000+10 - 49 employeesBelfast, Northern IrelandRead More
Loud Mouth Media is a digital advertising agency based in Belfast, UK with offices in Glasgow, UK, and Dublin, Ireland. Founded in 2011, Loud Mouth Media's team of 15+ employees provides PPC and social media marketing services.
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The AAIndustries
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3$1,000+2 - 9 employeesNewcastle, Northern IrelandRead More
Fat Fish Marketing is a SEO services firm based in Banbridge, United Kingdom. The small team offers search engine optimization, web development, and pay per click and was launched in 2016.
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PlantXIndustries
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4$10,000+10 - 49 employeesBelfast, Northern IrelandRead More
Web Bureau is a web agency headquartered in Belfast, United Kingdom, with an office in Dublin, Ireland. Since 2005, the company has specialized in web development, pay-per-click, and web design solutions for small and midmarket businesses. They also offer SEO services, focusing on mobile optimization, on-site optimization, and local search, among other methods.
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Harry CorryIndustries
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5Undisclosed10 - 49 employeesBelfast, Northern IrelandRead More
Founded in 2010, ProfileTree is an advertising company. In Belfast, United Kingdom, their small team focuses on advertising, digital strategy, search engine optimization, social media marketing, and more.
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6$1,000+2 - 9 employeesBelfast, Northern IrelandWeb design company Amigo Studios is headquartered in Doagh, United Kingdom. The small team specializes in web design, web development, social media marketing, search engine optimization, and more and was launched in 2013.Read More
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7$1,000+2 - 9 employeesDundonald, Northern IrelandRead More
Ambio Media is a social media and internet marketing agency based in Kilmarnock, U.K. The agency, founded in 2019, has a team of less than ten that provides SEO, PPC, web design, social media marketing, email marketing, and other digital marketing services. Ambio Media serves small companies in various industries.
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8$25,000+10 - 49 employeesBangor, Northern IrelandEyekiller is a Marketing Strategy company. Founded in 2013, the team provides Marketing Strategy and Digital Strategy. The agency is based in Bangor, Northern Ireland.Read More
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9$1,000+2 - 9 employeesArmagh, Northern IrelandLevity Digital is an Armagh, Northern Ireland-based SEO services firm. The team specializes in Search Engine Optimization.Read More
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10$5,000+10 - 49 employeesBelfast, Northern IrelandRead More
Vindicta Digital is a digital agency in Belfast, Liverpool, and Leeds, United Kingdom. Founded in 2016, they have about 8 employees that serve clients in a variety of sectors. Services include branding, social media marketing, and SEO.
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11Undisclosed2 - 9 employeesBelfast, Northern IrelandGekkoshot is a SEO company. Their team is located in Belfast, Northern Ireland. The agency provides Search Engine Optimization and Web Design.Read More
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12$1,000+10 - 49 employeesAntrim, Northern IrelandMedia One Group LLC is a mobile app development company based in Los Angeles, California and Antrim, Northern Ireland. The team provides Mobile App Development and Marketing Strategy.Read More
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13$5,000+2 - 9 employeesBelfast, Northern IrelandElement Seven is a web design company. The Belfast, Northern Ireland-based team focuses on Web Design and Web Development.Read More
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14$10,000+2 - 9 employeesNewry, Northern IrelandSEO Services NI is a SEO company headquartered in Newry, Northern Ireland. The team focuses on Search Engine Optimization and Content Marketing.Read More
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15Undisclosed10 - 49 employeesBelfast, Northern IrelandVudu Digital, a website development firm, is based in Belfast, Northern Ireland and Dundonald, Northern Ireland. They offer Web Development and Search Engine Optimization.Read More
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16$1,000+2 - 9 employeesPortadown, Northern IrelandWeb development firm Cornell Studios Ltd is headquartered in Portadown, Northern Ireland. Their services include Web Development and Search Engine Optimization.Read More
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17$5,000+10 - 49 employeesBelfast, Northern IrelandENGEN, a web design company, was founded in 2018. The team offers Web Design and Web Development.Read More
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18Undisclosed2 - 9 employeesBenburb, Northern IrelandGraphic design agency WebsiteNI was founded in 2006. The team focuses on Graphic Design and Search Engine Optimization and is located in Benburb, Northern Ireland.Read More
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19$1,000+2 - 9 employeesBelfast, Northern IrelandWebsite development company React Digitally was established in 2016. The team provides Web Development and Search Engine Optimization and is headquartered in Belfast, Northern Ireland.Read More
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20$1,000+10 - 49 employeesNewcastle, Northern IrelandSEO company Allies Group was founded in 2015. The company specializes in Search Engine Optimization and Pay Per Click.Read More
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TrustackIndustries
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21$1,000+2 - 9 employeesBelfast, Northern IrelandBrand Ambition is a branding agency. Headquartered in Bridge End Leeds, England and Belfast, Northern Ireland, the team offers Branding and Content Marketing.Read More
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22$10,000+10 - 49 employeesBelfast, Northern IrelandHeadquartered in Belfast, Northern Ireland, Origin is a web design agency. They specialize in Web Design and Social Media Marketing and were established in 2006.Read More
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23$10,000+50 - 249 employeesNewcastle, Northern IrelandBased in Newcastle, Northern Ireland and Toronto, Canada, ramarketing is a midsize PR company. The team focuses on Public Relations and Web Design.Read More
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24Undisclosed2 - 9 employeesBelfast, Northern IrelandWibble Web Design is a web design company. Headquartered in Belfast, Northern Ireland, the team focuses on Web Design and Web Development.Read More
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25Undisclosed10 - 49 employeesBelfast, Northern IrelandFounded in 1991, MXB is an Advertising company. The firm provides Advertising and Branding, and is small.Read More
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26Undisclosed10 - 49 employeesBelfast, Northern IrelandIT WEB and CLOUD is a Digital Strategy company. They are headquartered in Belfast, Northern Ireland and have small team. They offer Digital Strategy and Social Media Marketing.Read More
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27$1,000+2 - 9 employeesBelfast , Northern IrelandMax Websites is a web design company. Their small team is headquartered in Belfast , Northern Ireland and offers Web Design and Digital Strategy. The company was launched in 2020.Read More
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28Undisclosed2 - 9 employeesBelfast, Northern IrelandEmail Marketing company Just There was founded in 2013. The agency focuses on Email Marketing and Search Engine Optimization, and is small.Read More
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29$5,000+2 - 9 employeesKells, Northern IrelandBased in Kells, Northern Ireland, Ripely Ltd is a small social media marketing company. The team provides Social Media Marketing and Web Design.Read More
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30$1,000+2 - 9 employeesPortadown, Northern IrelandPDG Advertising is a Portadown, Northern Ireland-based Advertising company. Established in 2017, the team specializes in Advertising and Marketing Strategy.Read More
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