17 Sept 2026 · TrustList Editorial
How to choose a mobile app development company: the 2026 buyer's guide
What to check before hiring an app developer: store accounts and review rules, OWASP MASVS security, privacy declarations, ownership and…
8 of 23 app development companies ranked on evidence in the Q4 2026 edition.
Between them, the 23 app development companies on this page cover information technology (7), top website development companies (5), top software development companies (5) and business services (5). They also list work in London, Birmingham, Glasgow and Aberdeen. 23 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
8 of 23 app development companies ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.

CDG Brand is a Dublin agency that combines brand strategy, visual design, web work and digital marketing.
Why #1: Based in Dublin, Ireland · Founded 1989, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Web Development
Enhance is recorded as a web design and development company in Dublin, Ireland.
Why #2 (shared): Based in Dublin, Ireland · Founded 1996, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.

FUSIO designs and develops websites and mobile apps from its base in central Dublin.
Why #2 (shared): Based in Dublin, Ireland · Founded 1996, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Creative · Responsive · Also in Ireland
Since 1999 Bluebloc, a creative digital studio in Dublin, has designed and developed digital experiences for organisations in Ireland.
Why #4: Based in Dublin, Ireland · Founded 1999, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Also in Ireland
Cron Design Studio is a design and web software company in Dublin, Ireland, run by Ciaran O'Kelly.
Why #5: Based in Dublin, Ireland · Founded 2003, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Mobile App Development · Web Design · iOS App · Also in Ireland
Tapadoo builds mobile apps and nothing else. The company began in 2009, soon after Apple released its iOS developer kit, and works from Dublin.
Why #6: Based in Dublin, Ireland · Founded 2009, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Dublin software company building mobile apps, websites, e-commerce and digital marketing for clients in Ireland, the UK and the USA
Why #7: Based in Dublin, Ireland · Founded 2011 · Small consultancy, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Mobile App Development · Web Development · iOS App · Also in Ireland
Square Root Solutions is a software company in Ireland. It designs and develops mobile apps, web applications and AI-enabled products for Irish startups, small and medium…
Why #8: Address in Dublin · ISO 27001, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Top Website Development Companies · Top Software Development Companies · Top Web Design Companies · Also in Faisalabad and Quetta
Amin Softtech is a software development company that uses cutting-edge techniques to transform industries. leveraging technology to support companies.

Top Website Development Companies · Top Software Development Companies · Software Testing Companies · Also in Nottingham and Lahore
Ruby on Rails is an open-source full-stack web development framework written in Ruby under the MIT license.

Top Website Development Companies · Top Software Development Companies · Top Web Design Companies · Also in Nottingham and Lahore
Sparkout Tech is a custom software development company contributing to the massive tech adoption in Fintech, Banking, Manufacturing, Food, travel, Entertainment, and more.
Top Website Development Companies · Top Software Development Companies · Top Web Design Companies · Also in Manchester and Karachi
SunTech Applications is a company that offers web and mobile app development services, as well as CMS, software, ecommerce, cloud app development, UX design, php development…

Top Website Development Companies · Top Software Development Companies · Top Web Design Companies · Also in Nottingham and Lahore
TechGropse stands out as a premier mobile application development firm for beauty salons, dedicated to crafting customized and intuitive applications for salons, spas, and wellness…

8bytes is a small software team in Dublin that builds, launches and improves web and mobile apps.
On record: Based in Dublin, Ireland

Software house building mobile apps, websites, custom software and AI projects, with offices in Ireland, the US and Pakistan
On record: Office in Dublin

Supply Chain, Logistics, and Transport · Information Technology · Business Services
Appuchino designs and develops mobile apps from its base in Dublin, Ireland.
On record: Based in Dublin, Ireland

Consumer Products & Services · Information Technology · Web Development · Also in Pune
A group of technical people with experience in open source technologies, Engraft Solutions says its members are motivated to build products that make life easier for end users.
On record: Office in Dublin

Supply Chain, Logistics, and Transport · Business Services · Financial Services · Also in Ireland
Based in Dublin, Ireland, GRIP Software Solutions designs custom business software and mobile apps, and it describes its work as helping customers take advantage of digital…
On record: Based in Dublin, Ireland

eCommerce · SEO · PHP
The business behind his.ie is run by Eric from Baldoyle, on the north side of Dublin, where he designs and builds websites on his own.
On record: Based in Baldoyle, north Dublin, Ireland
Web Development · Web Design · iOS App · Also in Ireland
InnerFunction Ltd. is a software company based in Dublin. It specialises in smartphone apps, mobile internet and cloud-based web services.
On record: Based in Dublin, Ireland

SEO · front · Also in Silicon Valley
Dublin based Ireland SEO concentrates on getting clients' websites found through search engines, and it presents search engine optimisation as its core service.
On record: Based in Dublin, Ireland

Web Design · eCommerce · SEO · Also in Dublin, Ireland
Irish Web Experts designs and builds websites for businesses in Ireland, taking on projects of any scale, whether a simple brochure site or a major online store.
On record: Based in Dublin, Ireland
iToorer IE Limited trades as Itoorer and develops technology for the tourism industry.
On record: Based in Dublin, Ireland
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Every other way we rank app development companies, by what they do and where they are.
Articles on this subject first, then the newest.
17 Sept 2026 · TrustList Editorial
What to check before hiring an app developer: store accounts and review rules, OWASP MASVS security, privacy declarations, ownership and…
14 Nov 2026 · TrustList Editorial
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14 Nov 2026 · TrustList Editorial
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