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Top Tech Companies in Belfast (539)

NIE Networks
Energy • Renewable Energy
Belfast
732 Employees
6 Benefits

Northern Ireland Electricity Networks (NIE Networks) is the owner of the electricity transmission and distribution networks in Northern Ireland, transporting electricity to over 910,000 customers including homes, businesses and farms. In the next decade, renewable energy will transform our electricity network providing a sustainable and more prosperous future for us all. We'll be hiring hundreds of people over the next months...

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NIE Networks
Incubeta
AdTech • Digital Media • Marketing Tech
19 Offices
861 Employees
10 Benefits

Incubeta is a team of over 800 creators, thinkers, makers and doers working across 20 offices globally to unlock business growth for clients including Google, Hyundai, Netflix, HBO and L'Oréal. Incubeta combines capabilities across the full spectrum of digital disciplines to deliver standout outcomes at every brand touchpoint, from awareness to fulfilment. Incubeta’s ‘Upgrade your Growth’ narrative emphasizes how the business...

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Incubeta
firmus energy
Energy • Utilities
Antrim
130 Employees

firmus energy is a local Northern Ireland natural gas supplier serving more than 111,000 homes and businesses. It provides natural gas for residential and commercial use, including home heating, and describes its offer as safe, practical and environmentally friendly. The company's main role is to supply gas to customers across Northern Ireland, connecting households and businesses with natural gas for...

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firmus energy
GWI
Other
6 Offices
679 Employees
30 Benefits

We’re the target audience company that does things a bit differently. Our job is to cut through the noise and give you facts you can trust. Our flagship study represents more than 2 billion people around the world, and it tells you how consumers are changing; their actions, ideals, perceptions, feelings... (you get the gist). The world’s largest (and smallest)...

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GWI
EOS IT Solutions
Internet of Things
3 Offices
390 Employees
8 Benefits Hiring Now

EOS IT Solutions is a family run Global Technology and Logistics company, providing Collaboration and Business IT Support services to some of the world’s largest  industry leaders, delivering forward-thinking solutions based on multi-domain architecture. As a top-tier partner with Cisco, Juniper, Dell, Arista, HP, Pure Storage, Palo Alto, and many others, we have grown to become a market leader in IT...

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EOS IT Solutions

EOS IT Solutions's Top Stability & Growth Strengths

Strong Market Position & Advantage: Industry rankings place EOS among the top tier of Pro AV systems integrators for 2025, and Cisco area awards reinforce capability in enterprise collaboration deployments. These third-party signals indicate leadership within AV/collaboration and large-scale workplace rollouts.

Strong Revenue Growth: Trade coverage of UK filings reports revenue increased year over year to £81.7m for FY2023. Subsequent partner recognitions, hiring activity, and U.S. expansion financing align with continued momentum into 2025–2026.

Strategic Partnerships: Cisco Partner of the Year (USA West) recognition alongside highlighted alliances with platforms like Zoom and Crestron reflect deep ecosystem ties in the collaboration stack. These alignments are consistent with its AV/collaboration focus and with how leading integrators go to market.

Eli Lilly and Company
Healthtech • Biotech • Pharmaceutical
32 Offices
39,451 Employees
7 Benefits Hiring Now

Eli Lilly and Company engages in the discovery, development, manufacture, and sale of products in pharmaceutical products business segment. For more than a century, we have stayed true to a core set of values – excellence, integrity, and respect for people – that guide us in all we do: discovering medicines that meet real needs, improving the understanding and management of...

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Eli Lilly and Company

Eli Lilly and Company's Top Stability & Growth Strengths

Strong Market Position & Advantage: By market value and category leadership in incretins, Lilly sits at or near the top of global pharma. Mounjaro/Zepbound are redefining obesity/diabetes, with Mounjaro becoming the world’s best‑selling prescription drug in early 2026.

Strong Revenue Growth: Results show outsized, volume-led acceleration, with Q1 2026 revenue reaching $19.8B. Management also raised 2026 sales guidance to about $82–$85B after very strong 2025 growth.

Innovation-Driven Growth: Recent approvals and pipeline progress beyond metabolic disease add new growth pillars. The FDA approval of Kisunla (donanemab) in 2024 and advancement of oral GLP‑1 programs broaden the portfolio.

Stibo Systems
Software • Big Data Analytics
13 Offices
826 Employees
31 Benefits

Stibo Systems, the master data management company, is the trusted enabler of data transparency. Our solutions are the driving force behind forward-thinking companies around the world that have unlocked the strategic value of their master data. We empower them to improve the customer experience, drive innovation and growth and create an essential foundation for digital transformation. This gives them the...

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Stibo Systems
CPM International
Artificial Intelligence • Digital Media
3 Offices
4,604 Employees
6 Benefits

CPM is a global sales outsourcing and brand experience agency. Our combined offering of field sales, contact centres, digital innovations, creative commerce, experiential and AI-powered data science delivers a complete solution across all channels. We work with brands and businesses that want to attract and retain customers. Working with the world’s most iconic brands, we deliver sales growth and optimal return...

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CPM International
Grouper Technology
Information Technology • Software • Cybersecurity
3 Offices
9 Employees

Grouper Technology (Grouper®) is partner to some of Europe’s leading organisations in their software modernisation and digital transformation journey. We help organisations create innovative management systems, tools and technologies that empower their quality assurance needs and in particularly, relating to corporate governance, risk, and compliance. Grouper offers two primary pillars of "Specialised Application Solutions” and “IT Advisory Services”. Our advisory...

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Grouper Technology
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Affidea
Healthtech • Professional Services
16 Offices
15,000 Employees
19 Benefits

Affidea is a pan-European diagnostic imaging and community-based polyclinic and specialist healthcare services provider, operating in Greece since 2005 to offer high-quality, integrated primary health services.

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Affidea
RiverRidge
Greentech • Renewable Energy
Belfast
93 Employees

RiverRidge is regarded as Northern Ireland’s most integrated waste management company. The company has built a strong reputation for itself through the delivery of sustainable landfill diversion solutions including the engineering of Waste Derived Fuels and the extraction of recycled products from co-mingled waste streams. Employing over 280 people and managing a fleet of over 95 vehicles, RiverRidge provides a...

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RiverRidge
OneAdvanced
Software
10 Offices
2,698 Employees
15 Benefits

Founded in 2008 OneAdvanced has grown into of the UK’s largest providers of business software and services serving global customers with an annual turnover of £330M+. We manage 1.5 million 111 calls per month, support over 2 million FE learners across the UK, handle over 10 million wills, and so much more. Powering the world of work. We power the world...

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OneAdvanced
CattleEye
Artificial Intelligence • Agriculture
Belfast
16 Employees

We aim to provide the next generation of ruminant livestock monitoring solutions improving the lives of farmers and their livestock. We plan to bring to market the first autonomous livestock monitoring system for ruminant livestock based on video analytics powered by deep learning Artificial Intelligence

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CattleEye
AntennaWare
Hardware • Internet of Things • Wearables
Belfast
7 Employees

AntennaWare is an innovative antenna technology company that is revolutionising wireless communications in wearable IoT, audio, healthcare and sport applications/devices.

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AntennaWare
Nasstar
Cloud • Information Technology
3 Offices
923 Employees
2 Benefits Hiring Now

At Nasstar, we specialise in transformative technology. Our integrated suite of managed services delivers everything from cloud optimisation and application modernisation to networking, security and self-serve tools. With a consultative approach at our core, we modernise and manage technology to help our clients succeed in today's competitive business world. Through strategic consultation, to implementation and management, we provide the vision and...

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Nasstar
Catagen
Greentech • Consulting
2 Offices
54 Employees

CATAGEN’s mission is to clean and decarbonise the air. We are a pioneering green emissions testing facility based in Belfast providing unrivalled metrics to optimise catalyst development and reduce harmful tailpipe emissions. Our expertise in the mobility sector and global emissions standards has led us to develop ClimaHtech technologies including Green Hydrogen. Our Core Business provides GREEN emissions testing to global...

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Catagen
Sonrai Analytics
Artificial Intelligence • Machine Learning • Analytics • Automation
Belfast
35 Employees

The advent of multi-modal data collections has unlocked an opportunity for in-depth and multi-faceted data analytics. However, it has also enforced a clear need for better data management and surveillance along with the reliable reproducibility of such analytics. Managing modern data clusters in an active and thriving business paradigm requires a stringent and reliant framework structure that is both scalable...

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Sonrai Analytics
Clinisys
Information Technology • Software
16 Offices
1,597 Employees
4 Benefits

Clinisys is a global provider of informatics software and expertise to support diagnostic testing across healthcare, life sciences and public health. Millions of diagnostic results and data insights are generated every day using Clinisys’ platform and cloud-based solutions in over 3,000 laboratories across 34 countries. Headquartered in Tucson, Arizona, and Woking, England, Clinisys’ mission is to help make citizens and...

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Clinisys
Mintel
Marketing Tech • Software • Analytics
5 Offices
1,419 Employees
32 Benefits

Market Intelligence is what sets us apart and what defines us as a brand – literally in fact: when the company was founded in 1972 it took its name from an amalgamation of the two words. We have been defining and refining the Market Intelligence Mix ever since, to offer our clients a unique perspective on the consumer landscape ahead...

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Mintel

Mintel's Top Stability & Growth Strengths

Product Line Growth: New solutions such as Mintel Leap, Mintel Spark, Mintel Wellness, and the Demand & Supply framework expand the company’s offering across AI-driven intelligence and forecasting. Continued rollouts of global consumer predictions and sector reports indicate a growing research catalog.

Innovation-Driven Growth: AI-centered capabilities are strengthened through the launch of Mintel Leap and the acquisition of Black Swan Data, enhancing predictive analytics and social intelligence. Integrations with tools like Dragonfly AI connect insights to packaging performance and front-end innovation.

Strategic Partnerships: Collaborations with Black Swan Data and Dragonfly AI merge behavioral tracking with predictive analytics and visual attention software. A long-term strategic data partnership following the Comperemedia transition underscores a partner-led approach to capability extension.

Sixteen South
News + Entertainment
Belfast
23 Employees

We make television for every child in every home in every country around the world. We're a group of three companies which creates, produces and distributes our work. We create shows without creative boundaries - whether that's 2D, 3D, live action or puppetry. We passionately believe in more.

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Sixteen South

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