Top 70 Web Development Companies in Northern Ireland
The Best of December 2025Looking for a top web developer in Northern Ireland?
In the modern world, an organization's digital presence is integral to its success. A well-crafted website is the cornerstone of that presence. While creating the perfect website can seem like an impossible task, there are an abundance of firms that specialize in web development in order to make it easier.
To assist you in your search for a partner, we’ve compiled this list of the top web development 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 Web Developers
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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$50,000+50 - 249 employeesLurgan, Northern IrelandGCD, a software development company, was launched in 1999. The midsize team offers Custom Software Development, Mobile App Development, Web Development, UX/UI Design, and more. The company is headquartered in Lurgan, Northern Ireland and Dublin 2, Ireland.Read More
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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$5,000+2 - 9 employeesBelfast, Northern IrelandRead More
Branding firm Horrible Brands is in Belfast, United Kingdom and Enmore, Australia. Founded in 2022, the small team focuses on branding, web design, ux/ui design, logo, and more.
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5$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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6$25,000+10 - 49 employeesBelfast, Northern IrelandScaffold Digital is a software development firm in Belfast, Northern Ireland. The small agency was launched in 2008. Their team provides Custom Software Development, Web Development, UX/UI Design, Mobile App Development, and more.Read More
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University of UlsterIndustries
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7$1,000+2 - 9 employeesDownpatrick, Northern IrelandTriggerAppy Ltd is a Downpatrick, Northern Ireland-based custom software development company. The small team focuses on Custom Software Development, Web Development, Mobile App Development, and Other Application Development. The firm was launched in 2012.Read More
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8$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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9$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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10$25,000+2 - 9 employeesBelfast, Northern IrelandNigma Software is a software development company established in 2020. The small Belfast, Northern Ireland-based team offers Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more.Read More
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11Undisclosed2 - 9 employeesLisburn, Northern IrelandLaunched in 2022, Halson Tech is a web design agency. The small team provides web design, web development, IT managed services, and graphic design. The company is based in Lisburn, United Kingdom.Read More
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12$1,000+10 - 49 employeesBelfast, Northern IrelandRead More
The House Of Code is a mobile app development company. Established in 2019, the small agency is located in Belfast, United Kingdom and Kraków, Poland. Their services include mobile app development, custom software development, web development, and other IT consulting and SI.
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13$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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14$5,000+2 - 9 employeesEnniskillen, Northern IrelandWebsite development firm David Horn Design Ltd. Was founded in 2003. Headquartered in Enniskillen, Northern Ireland, the team offers Web Development and Web Design.Read More
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15$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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16$50,000+250 - 999 employeesBelfast, Northern IrelandMidsize software development firm Kainos, is based in London, England and Belfast, Northern Ireland. The team provides Custom Software Development and Web Development.Read More
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17$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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18Undisclosed10 - 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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19$1,000+10 - 49 employeesBelfast, Northern IrelandJuggernaut Digital is a web development company established in 2020. The agency focuses on Web Development and Web Design, and is small.Read More
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20$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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21$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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22$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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23$1,000+2 - 9 employeesLisburn, Northern IrelandSMK Creations is a website development company. The small Lisburn, Northern Ireland-based team focuses on Web Development and Web Design. The agency was founded in 2009.Read More
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24$1,000+2 - 9 employeesBelfast, Northern IrelandApptaz, a web development company and app development firm, is based in Belfast, Northern Ireland. The team focuses on Web Development and Mobile App Development.Read More
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25Undisclosed10 - 49 employeesBelfast, Northern IrelandFlint Studios is an e-commerce development company established in 2011. Their services include E-Commerce Development and Web Development.Read More
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26$5,000+2 - 9 employeesBelfast, Northern IrelandRead More
Erised, a web development firm, was launched in 2021. The small team focuses on web development, custom software development, mobile app development, and e-commerce development. The firm is based in Leeds, United Kingdom.
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27$10,000+10 - 49 employeesBelfast, Northern IrelandRead More
Zesty is a full-service digital agency based in Dublin, Ireland, with additional offices in Belfast, Northern Ireland and London, England. Zesty was founded in 1996 and has 37 employees. Services offered by Zesty include web development, web design, and digital strategy.
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Ulster OrchestraIndustries
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28Undisclosed2 - 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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29$5,000+2 - 9 employeesBelfast, Northern IrelandBig Pixel Creative, a web development company, is located in Belfast, Northern Ireland. Established in 2004, the team specializes in Web Development and E-Commerce Development.Read More
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30$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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