10 IT Companies in Belfast to Know

Belfast houses several businesses operating in the information and communication technology space. These are the ones worth watching.

Written by Ashley Bowden
A clock tower in Belfast is shown
Photo: Shutterstock
UPDATED BY
Abel Rodriguez | Jan 28, 2025

Northern Ireland’s capital city has evolved substantially over the centuries. Historically renowned for its role in the Industrial Revolution as a major shipbuilding center, Belfast has since grown to encompass a range of advanced industries. Companies in the information and communication technology sector are notably abundant. Learn more about these local innovators.

Top IT Companies in Belfast

  • Microsoft
  • Workrise
  • Rapid7
  • Datactics
  • SciLeads
  • Thales

Related ReadingTech & Startup Jobs in Belfast

 

Top IT Companies in Belfast 

Workrise serves energy companies, suppliers and field personnel with a source-to-pay solution that enable enhanced collaboration. Workrise’s technology streamlines vendor sourcing, onboarding contract negotiations, compliance, as well as invoicing and payments. It also equips companies with operational insights based on real-time data.

 

Datactics develops data quality and matching software that aims to help financial services and government teams make the most of their data assets. The company’s enterprise clients gain insights into financial regulation and business intelligence tasks with Datactics’ comprehensive view. Its data-matching capabilities are also enhanced with explainable AI capabilities.

 

SciLeads provides biotech, pharmaceuticals and other scientific companies with sales and marketing intelligence solutions. The company works to enhance businesses’ sales by granting them access to highly relevant information on prospective customers and markets. Its platform lets companies leverage funding, tradeshow and publication intelligence to find leads and craft engaging messages.

 

Microsoft is one of the largest technology companies in the world and provides various IT services. Some of its most popular products include Microsoft Azure, which provides clients with cloud computing capabilities. Its Microsoft 365 platform provides connectivity and productivity software to millions of clients.

 

Verint works with globally recognized companies and develops custom automation software. The company can provide AI-powered customer service bots, business analytics tools, security solutions and more.

 

Kainos is a multinational IT corporation the provides digital services. Its digital solutions include developing custom AI and machine learning platforms, providing cloud solutions and managed services. Kainos’ other services include helping companies deploy and test the popular HR platform Workday.

 

IManage is a cloud and IT company with an office in Belfast. Through its various platforms, the company provides solutions for cybersecurity, workforce management and document governance. According to iManage, it has also incorporated generative AI into its platform to enhance its usability.

 

Liberty IT, a division of Liberty Mutual Insurance, focuses on providing digital services. It develops AI and machine learning software for enterprise uses, such as automated customer service. Additionally, Liberty IT provides network and infrastructure services.

 

Rapid7 equips companies with its Insight Cloud solution. This product provides visibility, analytics and automation tools that help simplify complex tasks for security teams. Its technology aims to reduce organizational vulnerabilities, scan for malicious behavior, investigate and stop attacks as well as automate routine tasks. 

 

Thales develops products and solutions for businesses spanning industries including defense and security, aerospace and cybersecurity. It works closely with start-ups, industry partners and academic researchers to provide companies with digital solutions that can help them foster a safer, greener and more inclusive world.

 

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