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Top Tech Companies in Belfast (503)

OakNorth
Financial Services
6 Offices
468 Employees
10 Benefits

Launched in 2015, OakNorth helps the UK’s most ambitious businesses access the fast, flexible finance they need to scale, while helping savers make their money go further. With funding ranging from £250,000 to tens of millions, we have lent billions to businesses across a whole range of sectors, performing among the top 1% of commercial banks globally. To date, OakNorth financing has...

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OakNorth
Mott MacDonald
Professional Services
148 Offices
20,000 Employees
27 Benefits

Mott MacDonald is an employee-owned engineering, development and management consultancy, with more than 20,000 people in over 50 countries. We plan, design, deliver and maintain the transport, energy, water, buildings and wider infrastructure that is integral to people’s daily lives. Our core strength is using our expertise to overcome complex challenges, for the benefit of our clients and the communities...

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Mott MacDonald
RETìníZE
Artificial Intelligence • Software • Virtual Reality
Belfast
22 Employees

RETìníZE is one of the world’s leading creative-tech companies, working across AR, VR, AI and software development. It’s best know for its realtime immersive animation product. Animotive that’s harnessing spatial computing, generative AI and realtime-rendering tech to make 3D animation production fast, fun and affordable. Animotive is democratizing the 3D animation production pipeline by tearing down the technical barriers and...

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RETìníZE
Ocula Technologies
eCommerce • Software • Analytics
Belfast
30 Employees

Our mission is to create the online winners of tomorrow through actionable AI today. To deliver this we have created a special SaaS insight platform producing 20% revenue uplifts for major, global retailers and brands. Ocula Boost eCommerce teams need clarity to compete and thrive. Ocula Boost AI provides this by analysing, recommending and actioning the priority optimisations for every...

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Ocula Technologies
OUTSOURCE
Information Technology • Cybersecurity
5 Offices
46 Employees

An award winning, locally owned, IT Managed Security Services Provider (MSSP) working with SME/Enterprise customers across the UK, Ireland and internationally. Outsource solutions and services, covering from 'the desktop to the data centre' are all underpinned by our "Security First" approach and focus on improving the security, performance and productivity of every company we partner with. We also offer a suite...

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OUTSOURCE
Digitas North America
AdTech • Marketing Tech
12 Offices
2,705 Employees
40 Benefits

Digitas is the Networked Experience Agency, built on the vision that we create magnetic experiences that earn the right for brands to exist in human networks. Today, and tomorrow. We deliver Networked Experiences by leveraging comprehensive data, technology, creative, media and strategy capabilities. Digitas delivers ambitious outcomes via unique solutions that include Creative Experiences, Integrated Media, Addressable Relationships, Social Marketing...

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Digitas North America
GetGround
Fintech • Real Estate • Financial Services
5 Offices
94 Employees
9 Benefits

GetGround removes the hassle and hard-work of growing your wealth through property. Find, finance and manage your UK property investments, all in one place, with our property investment platform

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GetGround
Smart Pension
Fintech • Payments • Financial Services
2 Offices
560 Employees
4 Benefits

Our mission is to transform retirement, savings and financial wellbeing, across all generations, around the world. We’re here to help you manage the rapid changes happening in the UK pension industry and across the globe. We have evolved to become one of the largest workplace pension providers in the UK, with backing from global financial giants Legal & General Investment...

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Smart Pension
RWE
Energy • Utilities
4 Offices
14,005 Employees
37 Benefits

RWE is leading the way to a green energy world. With its investment and growth strategy Growing Green, RWE is contributing significantly to the success of the energy transition and the decarbonisation of the energy system. Around 20,000 employees work for the company in almost 30 countries worldwide. RWE is already one of the leading companies in the field of...

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RWE
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Vonage
Information Technology • Productivity • Software
16 Offices
2,500 Employees
30 Benefits

We’re making communications more flexible, intelligent, and personal, to help enterprises the world over stay ahead. We provide unified communications, contact centers and programmable communications APIs, built on the world's most flexible cloud communications platform.

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Vonage

Vonage's Top Stability & Growth Strengths

Strong Market Position & Advantage: The company is repeatedly recognized as a Leader in CPaaS by major analyst firms, including multiple Gartner Magic Quadrants and top rankings in critical capabilities. Its presence across CPaaS, UCaaS, and CCaaS research cohorts underscores breadth relative to peers.

Future-Ready Strategy: Integration with Ericsson emphasizes exposing 4G/5G network APIs and launching AI-enabled capabilities, aligning the roadmap to emerging, network-aware applications. This positioning supports differentiation beyond traditional communications APIs.

Strategic Partnerships: Collaborations highlighted with leading carriers and platforms, together with Ericsson’s backing, expand ecosystem reach for network APIs and CPaaS use cases. Such alliances can accelerate adoption and reinforce platform relevance across regions.

VML Technology
Digital Media • Information Technology • Software
2 Offices
22 Employees

VML Technology is a company based in Belfast and Dublin pioneering new levels of video communication. Video Markup Language (VML) revolutionises the possibilities of video by enabling the real-time convergence of video and data maximising viewer engagement. Rendered on the device at the moment of viewing, VML enables video to update continuously in real-time for each individual user as it...

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VML Technology
Agio
Information Technology • Cybersecurity
4 Offices
335 Employees
10 Benefits

Agio is a hybrid cybersecurity and managed IT organization that combines predictive intelligence with human brilliance to empower clients with next-generation cyber protection and technology support. We believe service value should be measured by our ability to predict and prevent problems before they happen, not by how many problems we fix. By investing in AI and proactive issue prevention, we’re...

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Agio
First Advantage
Information Technology
2 Offices
3,712 Employees
28 Benefits

First Advantage delivers comprehensive background check solutions and insights that enable employers and housing providers to make confident choices, reduce risk, and maintain compliance. With offices in 26 locations and a staff of 4,000+ employees, First Advantage leverages leading technology and the industry’s largest global capabilities to complete background checks in 200+ countries and territories. If you’re looking for employee...

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First Advantage

First Advantage's Top Stability & Growth Strengths

Strong Market Position & Advantage: First Advantage is positioned as a top-tier provider in background screening following the Sterling Check acquisition, creating a combined business with substantial scale and broad product capabilities. The company’s global footprint and deep enterprise penetration support competitiveness for large, compliance-sensitive programs.

Strong Revenue Growth: Revenue expanded materially from 2024 to 2025, reflecting the step-change from the Sterling acquisition alongside cited commercial momentum. Forward guidance for 2026 indicates continued year-over-year top-line growth off the larger base.

Customer Loyalty & Retention: Customer retention is described as strong, with retention in the mid-to-high range and notable growth attributed to upsell, cross-sell, and new logos. This suggests a relatively sticky customer base supporting resilience through varying hiring cycles.

Tata Communications
Information Technology
28 Offices
16,277 Employees
9 Benefits

Tata Communications is a digital ecosystem enabler that powers today’s fast-growing digital economy. We enable the digital transformation of enterprises globally, including 300 of the Fortune 500. We carry around 30% of the world’s internet routes and connects businesses to 60% of the world’s cloud giants. We have been a part of the rich heritage of the internet in...

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Tata Communications
Tray.ai
Artificial Intelligence • Cloud • Information Technology • Software • Automation
3 Offices
171 Employees
15 Benefits

Tray.ai offers a composable AI integration and automation platform that transforms AI into standout business performance. The Tray Universal Automation Cloud is an AI-ready platform that eliminates the need for disparate tools, enabling seamless integration and automation of complex business processes. As enterprises strive for competitive advantage, our platform helps IT teams deploy AI effectively, connecting systems, automating processes, and integrating...

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Tray.ai
HALO Body Cameras
2 Offices
63 Employees

HALO is a complete safety solution, using innovation to stay ahead of threat and reduce risk. Lives and businesses are better safeguarded by more advanced camera tech on the ground, and more intelligent asset management in the cloud. Our unique subscription model means customers can deploy the optimum number of devices without impacting their cash flow. It makes budgets go further...

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HALO Body Cameras
Cerco
Information Technology
2 Offices
144 Employees

Cerco employees provide a flexible resource throughout the UK and Ireland for employer partners, from smaller SMEs to large global corporations. Both permanent and temporary opportunities are available, and you could be hired from one day short term jobs to long term, open ended placements. At Cerco we look for customer-focused people with a ‘can do’ attitude plus hardware and...

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Cerco
Southwest Airlines
10 Offices
28,585 Employees
41 Benefits

At Southwest Airlines we connect People to what’s important in their lives—that also means connecting our Employees to what’s important in their lives! Our Employees value the opportunity to work hard, be creative, and have fun on the job. Southwest Airlines recognizes, respects, and values differences. By fostering a culture that embraces and utilizes our diversity, we create competitive advantages...

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Southwest Airlines

Southwest Airlines's Top Stability & Growth Strengths

Strong Market Position & Advantage: Southwest is positioned as one of the U.S. “Big Four” carriers by domestic presence and is described as the leading U.S. low‑cost carrier, indicating durable scale in its core market. Economy-cabin satisfaction leadership and strong schedule completion are presented as additional competitive advantages that can support resilience even as the product changes.

Profitability: The company is described as having returned to profitability in 2025 with record quarterly revenues and guidance for substantially higher earnings in 2026. This points to improved financial stability and a clearer path to stronger margins driven by revenue and cost initiatives.

Diversified Revenue Streams: New revenue initiatives are highlighted, including assigned seating, new fare bundles, and checked-bag fees, which broaden monetization beyond base fares. The data frames these changes as meaningful contributors to expected EBIT and earnings improvement into 2026.

GE Digital
Software
31 Offices
4,100 Employees
40 Benefits

GE Digital provides software and IIoT (Industrial Internet of Things) services to industrial companies. We operate across four key industries, including power generation, manufacturing, oil & gas, and electric utilities & telecom. As part of GE, we are helping industry work better. Driven by people, process and proven technology, we are innovating with our customers to make the complex simple...

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GE Digital
Locate a Locum
Healthtech • Software
Belfast
213 Employees

Locate a Locum uses innovative marketplace technology through a website and app to mobilise the world's healthcare workforce. Locate a Locum has helped drive a digital revolution in healthcare. As well as working in a day-to-day capacity to place healthcare workers, Locate a Locum also has a business solution that provides healthcare workforce management, including Rota, Leave, Time & Attendance, Payments,...

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Locate a Locum

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