Top 20 Software Development Companies in Cardiff
The Best of December 2025Looking for a top software developer in Cardiff?
As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. The best way is to continuously develop up-to-date software that allows your organization to maintain an impactful digital presence.
To assist you in your search for a partner, we’ve compiled this list of the top software development companies in Cardiff. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Cardiff Software Developers
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1$10,000+10 - 49 employeesCardiff, WalesRead More
DabApps is a web and mobile application development agency based in Brighton, England. They were founded in 2010 and have a staff of 21 employees. They specialize in custom software, web, and mobile app development for primarily small business clients in the business services, consumer products, and education industries.
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LODIndustries
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2$25,000+50 - 249 employeesCardiff, WalesRead More
Box UK is an enterprise software development company based in Cardiff, UK, with an office in London. The company, founded in 1998, has more than 50 employees who provide, among others, custom software development, web development, and enterprise app modernization services to various businesses.
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OKdo.comIndustries
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3$5,000+250 - 999 employeesCardiff, WalesIT staff augmentation company DigiMantra was founded in 2012. Their midsize team is headquartered in Sahibzada Ajit Singh Nagar, India; Dover, Delaware; Cardiff, Wales and Dubai, United Arab Emirates. DigiMantra focuses on IT staff augmentation, Mobile App Development, E-Commerce Development, Social Media Marketing, and more.Read More
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4$10,000+10 - 49 employeesCardiff, WalesSoftware development firm BookingLive was founded in 2007. The team focuses on Custom Software Development and Web Design and is based in Cardiff, Wales.Read More
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5$1,000+10 - 49 employeesCardiff, WalesGaze Technologies is a data analytics company established in 2009. They are based in Cardiff, Wales and Lahore, Pakistan and have a small team. Their services include BI & big data consulting & SI, Search Engine Optimization, cloud consulting & SI, ERP consulting and SI, and more.Read More
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6Undisclosed50 - 249 employeesCardiff, WalesHeadquartered in Cardiff, United Kingdom, DevOps Group is a software development company. The midsize company was launched in 2013. Their services include custom software development, cloud consulting & SI, and IT managed services.Read More
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7$5,000+2 - 9 employeesCardiff, WalesLine Industries is a web development company. They are headquartered in London, England and Cardiff, Wales, and their services include Web Development and Custom Software Development.Read More
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8$5,000+2 - 9 employeesCardiff, WalesRead More
CarbonCode Solutions Ltd, a custom software development company, was established in 2020. Based in Caerphilly, United Kingdom, their small team provides custom software development, web development, mobile app development, and other application development.
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9Undisclosed10 - 49 employeesCardiff, WalesFounded in 2017, Netware Innovative Labs is a software development firm and application development firm. The team specializes in Custom Software Development and Mobile App Development.Read More
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10$5,000+50 - 249 employeesPontprennau, WalesDEVHOUSE TECHNOLOGIES LTD is a website development firm. They are based in Pontprennau, Wales and Roma, Italy, and their services include Web Development and Mobile App Development.Read More
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11$5,000+2 - 9 employeesCardiff, WalesD3 Digital is an application development firm. They are based in Cardiff, Wales and have small team. They provide Mobile App Development and Custom Software Development.Read More
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12$10,000+10 - 49 employeesCardiff, WalesWeGetDesign is a custom software development firm founded in 2017. The agency offers Custom Software Development and Artificial Intelligence.Read More
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13$5,000+2 - 9 employeesCardiff, WalesCodeByUK App Development is an app development firm launched in 2019. Their team offers Mobile App Development and Custom Software Development.Read More
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14$10,000+2 - 9 employeesPenarth , WalesWebBox is a custom software development firm. Established in 2008, the team specializes in Custom Software Development and Web Design. The firm is located in Penarth , Wales.Read More
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15Undisclosed2 - 9 employeesCaerphilly, WalesBig Lemon is a web design agency. The team offers Web Design and UX/UI Design and is headquartered in Caerphilly, Wales.Read More
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16$1,000+10 - 49 employeesBynea, WalesAdex International is a cloud consulting & SI company. In Lalitpur, Nepal and Bynea, Wales, the firm was established in 2018. Their services include cloud consulting & SI and IT strategy consulting.Read More
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17$1,000+10 - 49 employeesBuilth Wells, WalesWeb design company gloversure was launched in 2004. The team provides Web Design and Web Development and is located in Welshpool , Wales and Chester , England.Read More
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18Undisclosed2 - 9 employeesSwansea, WalesClockwork Bear is a software development company established in 2008. Based in Swansea, Wales, the team provides Custom Software Development and UX/UI Design.Read More
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19$5,000+2 - 9 employeesLlansamlet, WalesGower Business Systems Ltd is an IT managed services company. Their small team of employees is based in Llansamlet, Wales. Their team provides IT managed services and Custom Software Development.Read More
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20Undisclosed2 - 9 employeesPowys, WalesDigital Android is a small software development company in Powys, Wales. Their services include Custom Software Development and Web Design.Read More
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