Top 35 SaaS Companies in Northern Ireland, United Kingdom, May 2026

Derry, Northern Ireland, United Kingdom

Learning Pool is a learning technology company that optimizes employee performance with intelligent, data-driven experiences. Through its enterprise portfolio, Learning Pool has crafted learning journeys for thousands of organizations and their business units worldwide, enabling smarter compliance, onboarding, and upskilling. The company’s dedication to creating business impact and constantly innovating is the reason customers like Valvoline, Villeroy & Boch, and Royal Caribbean Group, choose Learning Pool to enhance the efficiency and productivity of their workforce.

Lisburn, Northern Ireland, United Kingdom

Cirdan is a leading provider of informatics software and imaging solutions that enhance and speed up the diagnosis of patients. It is focused on healthcare informatics and imaging technology.

Belfast, Northern Ireland, United Kingdom

Lightyear is a global Software as a Service (SaaS) business focused on developing and building cutting edge fintech products.

Belfast, Northern Ireland, United Kingdom

Sensoteq is a market leader in industrial wireless sensing for condition monitoring, specialising in wireless sensor solutions for remote machine health monitoring. Their technology enables predictive maintenance of industrial applications.

Belfast, Northern Ireland, United Kingdom

Developer of data quality software intended to tackle common issues in banks largely arising due legacy IT systems. The company's software offers to deliver continuous data quality and regulatory compliance to comply with financial regulations and improve data quality, enabling clients to have their data in order and quickly respond to new standards.

Belfast, Northern Ireland, United Kingdom

TeamFeePay is a specialized platform designed to streamline the management of football clubs, primarily serving grassroots and community clubs. It operates as a payment and membership management system that helps sports clubs collect all forms of payments and donations from their members.

Belfast, Northern Ireland, United Kingdom

Developer of an automated water management software designed to reduce urban flooding and facilitate water reuse and recycling.

Belfast, Northern Ireland, United Kingdom

B2B sales platform to automate cold emails & follow-ups generating a consistent pipeline of leads to your inbox and CRM

Portstewart, Northern Ireland, United Kingdom

Founded in 2013, Zymplify is a leading Buyer Intent Activation and Intelligence Platform that transforms multi-source intent data into actionable insights. With 20 sources of validated data, Zymplify empowers businesses to predict and engage high-intent prospects at the right time in their buying journey. The platform’s intelligent activation capabilities seamlessly turn buyer signals into growth opportunities by integrating intent-driven data with sales and marketing efforts. By automating data activation and providing real-time insights, Zymplify helps teams focus on converting the most relevant opportunities, reducing acquisition costs, and driving scalable revenue.

Belfast, Northern Ireland, United Kingdom

Cloudsmith is your friendly neighborhood SaaS for Package Management. Level up your DevOps with enterprise-grade hosted repositories for Alpine, Composer, Debian, Maven, Npm, Python, RedHat, Ruby, Vagrant, Raw & More!