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Top Tech Companies in Belfast (535)

Celerion
Pharmaceutical
9 Offices
1,029 Employees
28 Benefits Hiring Now

Celerion, a leader in early clinical research, delivers Applied Translational Medicine. Celerion applies our expertise and experience to translating information gained in research discoveries, to knowledge of drug action and effect in humans to support early drug development decisions and the clinical pharmacology labeling of new medicines. With over 50 years of experience and 600 global clinic beds (including 24 in-hospital),...

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Celerion
CGI
Information Technology
65 Offices
91,500 Employees
42 Benefits
We are one of the largest IT and business consulting firms in the world with over 90,000 members across 400 offices.

Serving clients since 1976, we help governments and iconic brands solve business challenges with technology solutions in the areas of digital transformation, advanced analytics, intelligent automation, cloud and IT modernization and sustainability.

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CGI

CGI's Top Stability & Growth Strengths

Strong Revenue Growth: Disclosures indicate FY2025 revenue of C$15.91B grew 8.4% year over year (4.6% in constant currency), with Q4‑FY2025 up 9.7%. This represents a clear acceleration versus FY2024’s modest growth baseline.

Market Expansion: Reported bookings of C$17.57B (110% book‑to‑bill) and a year‑end backlog of C$31.45B (about 2x annual revenue) signal expanding demand and visibility. Ongoing acquisitions, including Online Business Systems, broaden capabilities and North American reach.

Investor Backing & Capital Strength: Management increased the dividend by 13% and maintained strong operating cash flow, supporting continued M&A and shareholder returns. These actions indicate confidence in cash generation and balance‑sheet capacity.

Perforce Software
18 Offices
1,135 Employees
35 Benefits

The best run DevOps teams in the world choose Perforce to remove bottlenecks to speed up and deliver app experiences that move the needle. With Perforce’s suite of products built to develop and maintain high-stakes applications, companies can finally manage complexity with efficiency, achieve speed without compromise, and run their DevOps toolchains with full integrity. Perforce gives customers a DevOps...

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Perforce Software
Accelerite
Big Data • eCommerce • Information Technology • Internet of Things • Software • Analytics
Belfast
24 Employees

Accelerite is a Silicon Valley based company delivering secure business-critical infrastructure software for Global 1000 enterprises. Accelerite's product suite includes hybrid cloud infrastructure, endpoint security, risk-based authentication, big data analytics, and the Internet of Things. Accelerite is a wholly owned business of Persistent Systems (BSE & NSE: PERSISTENT), a global leader in software product development and technology services. Learn more...

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Accelerite
Laser Prototypes Europe
Belfast

Europe's leading 3D Printing and Rapid Prototyping Bureau. With over 30 years of experience, we offer all major 3D Printing processes with an extensive range of materials, supported by an expert team of engineers and providing dedicated customer service. Our processes: Stereolithography (SLA), Selective Laser Sintering (SLS), Metal Sintering (DMLS), Digital Light Processing (DLP), Vacuum Casting, CNC machining, automated post-processing (DyeMansion). Our...

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Laser Prototypes Europe
Figma
Productivity • Professional Services • Software • Design
5 Offices
1,000 Employees
28 Benefits
Figma is a design platform for teams who build products together.

Born on the Web, Figma helps teams create, share, test, and ship better designs from start to finish. Companies like Microsoft, Google, and Slack use Figma to boost creative productivity while keeping everyone on the same page.

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Figma

Figma's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue accelerated across FY2025 into the first half of 2026, and full‑year guidance was raised after Q2, signaling confidence in continued momentum. Successive quarters showed faster year‑over‑year growth, indicating broad-based demand.

Customer Loyalty & Retention: Net dollar retention remained high and increased in early 2026, alongside rising counts of larger customers above key ARR thresholds. Expansion within existing accounts and growth in enterprise cohorts point to durable spend per customer.

Innovation-Driven Growth: Recent acceleration is linked to new platform and AI capabilities (e.g., Make, Weave, agent) and early AI monetization, which broaden the product’s role beyond core design. Broad weekly consumption of AI credits among larger customers points to adoption that can amplify expansion.

Visiativ
Information Technology • Professional Services • Software • Consulting
27 Offices
1,600 Employees
Hiring Now

Visiativ is a French technology and consulting group that helps businesses—particularly small and mid-sized companies—plan, implement, manage and monitor digital transformation and innovation. It delivers digital solutions and services spanning 3D CAD/product development, product lifecycle management, business-process automation and enterprise systems, while providing assessment, implementation, training and ongoing support to improve competitiveness, productivity, collaboration and business performance worldwide.

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Visiativ
Lightspeed Commerce
Cloud • eCommerce • Payments • Sales • Software
19 Offices
2,174 Employees
29 Benefits

Powering the businesses that are the backbone of the global economy, Lightspeed’s one-stop commerce platform helps merchants innovate to simplify, scale and provide exceptional customer experiences. The cloud solution transforms and unifies online and physical operations, multichannel sales, expansion to new locations, global payments, financing and connection to supplier networks. Founded in Montréal, Canada in 2005, Lightspeed is dual-listed on the...

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Lightspeed Commerce
Lyst
eCommerce • Fashion • Retail
2 Offices
234 Employees
3 Benefits

Lyst is a global Fashion Tech company and premium shopping app, founded in London in 2010 and catering to over 200M shoppers per year. We offer our customers the largest assortment of premium & luxury fashion items & products in one place, via an assortment of 8.5M+ items from over 17,000 of the world’s leading brands. We are a scale-up...

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Lyst
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LHH
HR Tech
87 Offices
8,174 Employees
35 Benefits

Our end-to-end HR solutions future-proof organizations and careers all over the world. Through Advisory, Career Transition & Mobility, Learning & Development and Recruitment Solutions, we enable transformation, and our job is never done because there’s always another tomorrow to prepare for. We make a difference to everyone we work with, and we do it with local expertise, backed by a...

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LHH

LHH's Top Stability & Growth Strengths

Strong Market Position & Advantage: Strong position is emphasized in outplacement/career transition, including being characterized as a global leader and appearing in a small top tier alongside a few major peers. Scale across 60+ countries and multi-country deal capability supports resilience in enterprise deployments.

Innovation-Driven Growth: Innovation focus is highlighted through AI-enabled career-transition tooling and platform investments such as Career Studio and broader tech-enabled coaching and matching. New service launches and practice expansions (e.g., advisory and executive search) reinforce an active push into higher-value offerings.

Product Line Growth: Product-line momentum is described as strongest in Coaching & Skilling, with Ezra and General Assembly’s B2B skilling cited as rapidly expanding. Career Transition & Mobility is also described as steady to growing, helping offset softness in other areas.

Henry Schein
Healthtech
25 Offices
8,580 Employees
15 Benefits Hiring Now

Henry Schein, Inc. (Nasdaq: HSIC) is a solutions company for health care professionals powered by a network of people and technology. With more than 20,000 Team Schein Members worldwide, the Company's network of trusted advisors provides more than 1 million customers globally with more than 300 valued solutions that help improve operational success and clinical outcomes. Our Business, Clinical, Technology,...

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Henry Schein

Henry Schein's Top Stability & Growth Strengths

Strong Market Position & Advantage: Regulators, company filings, and independent coverage characterize Henry Schein as a top full‑service dental distributor with global scale and Fortune 500 standing. Its role in an FTC‑recognized oligopoly and breadth across distribution and software reinforce durable competitive advantages.

Resilient & Sustainable Growth: Recent results indicate steady year‑over‑year increases in sales and EPS, and management has reaffirmed guidance for modest top‑line and EBITDA growth. Share repurchases and a multi‑year operating‑income improvement program support a measured compounding profile.

Future-Ready Strategy: The company is investing in higher‑growth technology and value‑added services and pursuing AI‑enabled initiatives alongside a defined multi‑year operating plan. Portfolio moves in software, digital solutions, and specialty offerings are positioned to create switching costs and embed workflows in practices.

Aramune Technologies
Belfast
7 Employees

Aramune Technologies Ltd (ATL) is a spin-out company of Queen’s University Belfast (QUB) with an entirely disruptive approach to infection prevention in livestock, companion animals and humans. We have small but highly experienced team who working to rapidly grow our business, and to develop the many new applications of our technology.

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Aramune Technologies
Nutbourne
Information Technology
Belfast
28 Employees

As a managed services provider in London, Nutbourne was founded to support people and solve their problems, offering a service that can cover all of your business’ needs from one source. That’s why our team assist people and their systems, as well providing high level consultancy, that we monitor consistently and improve when needed. We take on your IT burden,...

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Nutbourne
Initiative
AdTech • Marketing Tech
6 Offices
3,835 Employees
11 Benefits

Initiative unlocks business growth for the world’s most ambitious brands. We believe in the power of media to reshape our industry and orchestrate a brand’s entire consumer experience, by balancing both what unites people and what makes them different. When brands unite people in culture, they build Fame, and when brands connect individuals to their unique journeys, they build customer...

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Initiative
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
CyberSource
eCommerce
12 Offices
656 Employees
29 Benefits

At Cybersource, we create flexible, creative commerce solutions for everyday life—experiences that delight your customers and spur growth globally.

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CyberSource
Riskonnect
Software
8 Offices
520 Employees
26 Benefits

Riskonnect is the leading integrated risk management software solution provider. Our technology empowers organizations with the ability to anticipate, manage, and respond in real-time to strategic, operational, and digital risks across the extended enterprise. More than 900 customers across six continents use our unique risk-correlation technology to gain previously unattainable insights that deliver better business outcomes. Riskonnect has more than 500...

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Riskonnect
Metapack
Information Technology • Software
2 Offices
200 Employees

Metapack helps the world’s most successful online retailers and brands provide simple yet powerful delivery experiences. Our delivery management solutions are underpinned by the largest global carrier network – 400 carriers and 4,900 delivery services – supported by the most responsive and highly available API on the market. That means more ways to get your products where they need to...

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Metapack
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
OneSource Virtual
Information Technology • Software
6 Offices
820 Employees
28 Benefits Hiring Now

OneSource Virtual (OSV) is the Workday partner that has helped more than 1,300 companies with everything from deployment to maintenance to payroll and more—all to make the day more doable. Founded in 2008, OSV pioneered Business Process as a Service (BPaaS) and has become the leading provider of automated solutions for organizations of all sizes using Workday, delivering services with...

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OneSource Virtual

OneSource Virtual's Top Stability & Growth Strengths

Strong Market Position & Advantage: Colleagues are often seen as holding a leadership position within a focused Workday BPaaS and managed-services niche, with a scaled footprint across many Workday customers. The exclusive, in-tenant operating model across payroll, tax, payments/AP, and benefits is positioned as a clear differentiator versus broad implementation-led providers.

Investor Backing & Capital Strength: Colleagues are often seen as benefiting from increased financial backing following a majority growth investment by TA Associates, signaling confidence in continued scaling. The investment is framed as fuel for organic growth, innovation, and expanded customer capabilities.

Customer Loyalty & Retention: Colleagues are often seen as supported by durable customer stickiness, highlighted by consistently high retention and large transaction volumes moving through the platform. The combination of long-term Workday ecosystem tenure and repeatable run/operate services suggests stability in ongoing demand.

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