Top 10+ IT Companies in Ulster 2025
Last updated: 04th June 2025 | 44 Companies
Top IT Firms
The List of Top 10+ IT Companies in Ulster 2025
2011
< $25
50 - 249
Ulster, Ireland
Services
- Custom Software Development
- Artificial Intelligence
- Mobile App Development
- Web Development
- Application Testing
- AR/VR Development
- Application Management & Support
- Digital Strategy
- ECM Consulting and SI
- Unified Communications Consulting & SI
Founded 2013
$150 - $199 / hr
10 - 49
Ulster, Ireland
Services
- Custom Software Development
- Mobile App Development
- Digital Strategy
Founded 2002
Undisclosed
50 - 249
Ulster, Ireland
Services
- Custom Software Development
- Artificial Intelligence
- IT Managed Services
Founded 2011
$25 - $49 / hr
2 - 9
Ulster, Ireland
Services
- Custom Software Development
- Web Development
- AR/VR Development
Founded 2017
Undisclosed
Freelancer
Ulster, Ireland
Services
- UX/UI Design
- Graphic Design
- Branding
Founded 2018
< $25 / hr
10 - 49
Ulster, Ireland
Services
- Mobile App Development
- E-Commerce Development
- Social Media Marketing
Founded 2008
Undisclosed
10 - 49
Ulster, Ireland
Services
- Mobile App Development
- Search Engine Optimization
- Branding
Founded 2015
$25 - $49 / hr
10 - 49
Ulster, Ireland
Services
- Mobile App Development
- Web Development
- Other Application Development
Founded 2015
$25 - $49 / hr
50 - 249
Ulster, Ireland
Services
- Custom Software Development
- Web Development
- E-Commerce Development
Founded 2016
$25 - $49 / hr
2 - 9
Ulster, Ireland
Services
- Mobile App Development
- Application Testing
- Application Management & Support
Founded 2011
Undisclosed
10 - 49
Ulster, Ireland
Services
- Web Development
- UX/UI Design
- IoT Development
2004
$150 - $199
50 - 249
Ulster, Ireland
Services
- Custom Software Development
- Artificial Intelligence
- AR/VR Development
- Application Management & Support
- IT Strategy Consulting
Founded 2014
$25 - $49 / hr
2 - 9
Ulster, Ireland
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 2016
$25 - $49 / hr
2 - 9
Ulster, Ireland
Services
- Mobile App Development
- Web Development
- Application Management & Support
Founded 0
Undisclosed
2 - 9
Ulster, Ireland
Services
- Social Media Marketing
- Video Production
- Other Digital Marketing
Founded 2016
$25 - $49 / hr
10 - 49
Ulster, Ireland
Services
- Custom Software Development
- UX/UI Design
- Graphic Design
Founded 2015
$25 - $49 / hr
50 - 249
Ulster, Ireland
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 2015
$25 - $49 / hr
10 - 49
Ulster, Ireland
Services
- Web Development
- E-Commerce Development
Founded 2021
$50 - $99 / hr
10 - 49
Ulster, Ireland
Services
- Custom Software Development
- Cloud Consulting & SI
- IoT Development
Founded 2018
Undisclosed
2 - 9
Ulster, Ireland
Services
- Mobile App Development
- HR Services
- Advertising
Founded 2014
Undisclosed
2 - 9
Ulster, Ireland
Services
- Search Engine Optimization
- Social Media Marketing
- Mobile & App Marketing
Founded 0
Undisclosed
2 - 9
Ulster, Ireland
Services
- Web Development
- Web Design
- Marketing Strategy
Founded 2009
Undisclosed
2 - 9
Ulster, Ireland
Services
- Custom Software Development
- Cloud Consulting & SI
- IT Managed Services
Founded 2017
$25 - $49 / hr
2 - 9
Ulster, Ireland
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 1993
Undisclosed
50 - 249
Ulster, Ireland
Services
- Custom Software Development
- Application Testing
Founded 2018
$25 - $49 / hr
10 - 49
Ulster, Ireland
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 2009
Undisclosed
10 - 49
Ulster, Ireland
Services
- Mobile App Development
- Social Media Marketing
- Advertising
Founded 2021
$25 - $49 / hr
2 - 9
Ulster, Ireland
Services
- Custom Software Development
- Mobile App Development
- Enterprise App Modernization
2011
N/A
2 - 9
Ulster, Ireland
Services
- Custom Software Development
- Artificial Intelligence
- BI & Big Data Consulting & SI
- Application Testing
- AR/VR Development
- CRM Consulting and SI
- Application Management & Support
- Business Consulting
- Architectural Design
Founded 2016
Undisclosed
2 - 9
Ulster, Ireland
Services
- Custom Software Development
- Mobile App Development
- Digital Strategy
Founded 2012
$50 - $99 / hr
2 - 9
Ulster, Ireland
Services
- Web Development
- UX/UI Design
- Web Design
Founded 1990
Undisclosed
10 - 49
Ulster, Ireland
Services
- Mobile App Development
- E-Commerce Development
- Web Design
2003
$100 - $149
10 - 49
Ulster, Ireland
Services
- Custom Software Development
- AR/VR Development
- IT Strategy Consulting
Founded 2006
$100 - $149 / hr
10 - 49
Ulster, Ireland
Services
- Product Design
- Content Marketing
- Media Planning & Buying
Founded 2016
< $25 / hr
2 - 9
Ulster, Ireland
Services
- Mobile App Development
- Web Development
- Web Design
Founded 2013
$50 - $99 / hr
2 - 9
Ulster, Ireland
Services
- Custom Software Development
- Mobile App Development
- Web Development
Founded 2018
Undisclosed
10 - 49
Ulster, Ireland
Services
- Custom Software Development
- Mobile App Development
- UX/UI Design
Founded 2015
$100 - $149 / hr
10 - 49
Ulster, Ireland
Services
- E-Commerce Development
- Search Engine Optimization
- Business Consulting
Founded 2007
Undisclosed
10 - 49
Ulster, Ireland
Services
- Web Design
- Graphic Design
- Logo
Founded 2012
$25 - $49 / hr
50 - 249
Ulster, Ireland
Services
- Custom Software Development
- Application Testing
- E-Commerce Development
N/A
N/A
N/A
Ulster, Ireland
Services
- Custom Software Development
- Artificial Intelligence
- AR/VR Development
- Application Management & Support
Founded 2012
Undisclosed
2 - 9
Ulster, Ireland
Services
- Custom Software Development
- Cybersecurity
- ERP Consulting and SI
Founded 2008
Undisclosed
50 - 249
Ulster, Ireland
Services
- Custom Software Development
- IT Strategy Consulting
- IT Managed Services