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Top IT Companies in Belfast (120)

Unosquare
Information Technology
6 Offices
884 Employees

Unosquare provides custom software development with agile software delivery professionals for Healthcare, Financial Services, and High Tech customers. We do this work from the USA, Latin America, and the United Kingdom. With over 2,500 successfully completed projects, nearly 600 full-time employees, and 100 active distributed teams, Unosquare has been one of the fastest growing private businesses in the USA with...

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Unosquare
JOOR
eCommerce • Fashion • Information Technology • Retail
2 Offices
251 Employees
33 Benefits
JOOR is smooth, smart wholesale technology for brands and retailers.

JOOR is the world’s premiere, wholesale management platform for fashion, beauty and home, connecting 13,300+ brands and 380,000+ retailers across 150 countries every day. Backed by Macquarie Group, Battery Ventures, Canaan Partners & ITOCHU, JOOR is a Series D start-up that provides the world's most recognized brands and retailers with a digital wholesale management platform that transforms the way these...

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JOOR
Unitel Direct
eCommerce • Information Technology
3 Offices
54 Employees

We are one of the UK’s biggest independently owned companies. With 15+ years of experience, we provide services related to SEO, SMM, Website Development, Telecom, BPO, and E-Commerce at an affordable price. Stay ahead of your competitors and upscale your business with ROI-driven solutions.

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Unitel Direct
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.

Ricoh Global Services
Information Technology
2 Offices
139 Employees

Digital transformation is crucial for a business but complex to deliver. It’s so complicated that no single company can be expected to provide everything required to achieve success; but one company can ensure everything gets delivered. That’s why Ricoh works with best in class delivery partners to support us through the process of transforming your business into a digital business. As well...

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Ricoh Global Services

Ricoh Global Services's Top Stability & Growth Strengths

Strong Market Position & Advantage: The company is repeatedly positioned in “Leader” cohorts for managed print and cloud managed print/document services, and it holds #1 share claims in defined high-speed/continuous-feed inkjet production segments. These signals point to durable competitiveness in print-centric services and select production-print niches, supported by global delivery scale and security capabilities.

Profitability: Operating profit is described as having more than doubled year over year in the nine months ended December 31, 2025, alongside guidance for sharply higher Digital Services operating profit in fiscal 2025. This indicates improving earnings power as the mix shifts toward higher-margin, recurring services and restructuring benefits flow through.

Future-Ready Strategy: The company is concentrating on Office/Workplace Services and Process Automation to build a larger recurring revenue base and target more stable margins, including portfolio pruning such as exiting U.S. Managed IT Services. This reflects an intentional shift away from breadth-for-breadth’s-sake toward areas where it believes it can sustain differentiation and scale.

VIAVI Solutions
Information Technology
11 Offices
4,570 Employees
30 Benefits

VIAVI Solutions (NASDAQ: VIAV) is a global leader in both network and service enablement and optical security performance products and solutions. Our technologies contribute to the success of a wide range of customers – from the world’s largest mobile operators and governmental entities to enterprise network and application providers to contractors laying the fiber and building the towers that keep...

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VIAVI Solutions

VIAVI Solutions's Top Stability & Growth Strengths

Strong Revenue Growth: Recent quarters show substantial year-over-year and sequential revenue increases, with guidance indicating continued momentum. Non-GAAP operating margins and earnings improved alongside strength from data center and aerospace/defense demand.

Strong Market Position & Advantage: The company is described as a global leader in network test, monitoring, assurance, and optical technologies, with flagship platforms viewed as industry standards and presence alongside top peers. Strategic acquisitions and partnerships broaden capabilities in high-speed Ethernet, security testing, and Open RAN, reinforcing competitive positioning.

Diversified Revenue Streams: Growth is supported by multiple end-markets including data centers, aerospace/defense, and optical security products, reducing reliance on traditional service providers. Contributions from recently acquired product lines further expand exposure across these segments.

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
Liberty IT
Information Technology • Insurance
3 Offices
747 Employees
1 Benefits

We’re a bunch of inventors, problem solvers, business brains and tech transformers. We revel in a challenge and stop at nothing to provide the solution, exceeding expectations, breaking new ground and transforming customer interactions. With over 25 years’ experience we’ve got the backing of global giant Liberty Mutual Insurance, with fresh talent to push every boundary. And that’s what makes us...

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Liberty IT

Liberty IT's Top Stability & Growth Strengths

Market Expansion: New city‑centre offices in Dublin and Galway, a dedicated Bonham Quay site, and a Galway hub with a 100‑role plan indicate a widening geographic footprint on the island of Ireland. Current openings across Belfast, Dublin and Galway reinforce ongoing multi‑site growth.

Strong Hiring & Retention: Active recruitment across engineering, data, product and consultancy, alongside sizable graduate intakes and large internal events, point to sustained headcount investment. Repeated Great Place to Work recognition suggests the ability to attract and keep talent.

Innovation-Driven Growth: Cloud transformation on AWS with serverless‑first patterns and showcased AI/ML and virtual assistant initiatives highlight a technology agenda geared toward modernisation. Public write‑ups cite Liberty IT leadership in enterprise AI adoption within Liberty Mutual.

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
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Founders Factory
Information Technology
2 Offices
105 Employees

Founders Factory builds and funds startups together with exceptional entrepreneurs and the world’s leading companies. Created by serial entrepreneurs Brent Hoberman and Henry Lane Fox, Founders Factory backs entrepreneurs with capital, operational support from a team of hands-on experts, and unrivalled access to industry leaders like Aviva, Rio Tinto, Aviva, Guardian Media Group, Deutsche Telekom, Pico, Netcare, Standard Bank, Nesta, Johnson...

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Founders Factory
Options Technology
Information Technology • Financial Services
10 Offices
464 Employees
4 Benefits

Options are the No.1 provider of IT infrastructure to global Capital Markets firms, supporting their operations and ecosystems. With almost 30 years of experience, we understand the highly complex requirements of the Capital Markets sector and work relentlessly to improve our offering, ensuring we stay ahead of the curve and offer clients best-in-class service. Options provide high-performance managed trading infrastructure...

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Options Technology
UNRVLD
eCommerce • Information Technology • Analytics
6 Offices
220 Employees

UNRVLD is a digital experience and technology agency that puts business outcomes first. We work with results driven organisations worldwide where digital experience is business critical. Our digital specialists put value creation at the heart of everything we do. We deliver the outcomes our clients need to become more than just better. Being unrivalled is about setting a new standard...

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UNRVLD
Black Box
Information Technology
35 Offices
5,000 Employees
26 Benefits

Black Box is a global digital infrastructure integrator delivering network and system integration services and solutions, support services, and technology products to businesses in the United States, Europe, India, Asia Pacific, the Middle East, and Latin America and has around 4,000 professionals globally. Black Box has strong service offerings in network integration, digital connectivity infrastructure, data center build-out, modern workplace, and...

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Black Box

Black Box's Top Stability & Growth Strengths

Market Expansion: The company is positioned as having a broad global operating footprint, with operations described across dozens of countries and multiple continents. Growth plans also include geographic expansion through a planned acquisition in Brazil and continued build-out in regions like APAC.

Strategic Partnerships: The company is described as holding strong ecosystem relationships, including a Cisco Gold Partner designation and recognition from vendors such as Juniper and Extreme Networks. These partnerships indicate depth in integrating major networking platforms and can support delivery credibility on large programs.

Resilient & Sustainable Growth: The company is described as having executed a turnaround from earlier losses to profitability, alongside improving margins and a growing order book/backlog. Management’s multi-year growth targets and focus on higher-value mix areas like data centers and AI-led infrastructure further support an upward trajectory.

DMI (Digital Management, LLC)
Artificial Intelligence • Information Technology • Internet of Things • Security • Analytics
25 Offices
2,000 Employees
39 Benefits

DMI is a global technology solutions company that specializes in digital strategy, design, transformation and support. Utilizing expertise from six unique DMI Groups, in the areas of AI & Analytics, Commerce, Experience, Managed Services, Transformation, and Government, DMI delivers intelligent digital transformation solutions that meet organizations where they are. Born digital, DMI has been delivering mission-critical, enterprise grade solutions since...

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DMI (Digital Management, LLC)
Allstate Northern Ireland
Information Technology • Software
2 Offices

Allstate in Northern Ireland is a leading technology and business services centre, supporting The Allstate Corporation - one of the largest publicly held personal lines insurers in the United States. Established as one of Northern Ireland’s most progressive employers, Allstate NI continues to drive innovation across emerging technologies that shape the future of how people live and work. Our teams are developing...

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Allstate Northern Ireland
NetApp
Big Data • Cloud • Information Technology
30 Offices
12,824 Employees
42 Benefits

In a world of generalists, we are the specialists. #NetApp World-class data management and storage solutions in the biggest public clouds. Founded in 1992 and headquartered in San Jose, California, NetApp specializes in helping our customers get the most out of their data with industry-leading cloud data services, storage systems, and software. We have a service to meet your every need, plus the needs...

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NetApp

NetApp's Top Stability & Growth Strengths

Strong Revenue Growth: Q4 FY2026 revenue rose 12% year over year to $1.95B, with FY2026 up 5% to $6.93B. Guidance for FY2027 implies roughly 7–8% growth at the midpoint.

Profitability: FY2026 delivered record gross profit and operating income, with GAAP EPS up 12% for the year. Record Q4 and FY results underscore earnings strength exiting FY2026.

Healthy Cash Flow: Free cash flow rose 40% to $1.87B and operating cash flow grew 37% to $2.07B in FY2026. Strong cash generation supported $1.36B of capital returns via buybacks and dividends.

Camlin Group
Information Technology • Software • Energy • Renewable Energy
5 Offices
315 Employees
1 Benefits Hiring Now

Transforming critical energy & rail infrastructures for our shared future. With bold determination and a spirit of invention, we're optimising the crucial systems of a resilient future — turning possibilities into progress every day.

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Camlin Group
MedAll
Healthtech • Information Technology
Belfast
38 Employees

The world needs to train 18 million more healthcare professionals by 2030. At MedAll we’re on a mission to solve this healthcare crisis by making great healthcare training more accessible to every healthcare professional, everywhere. Read more about our mission at MedAll.org/mission

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MedAll
Lionsgate
Information Technology • News + Entertainment
4 Offices
1,895 Employees
34 Benefits

The first major new studio in decades, Lionsgate (NYSE: LGF.A, LGF.B) is a global content leader whose films, television series, digital products and linear and over-the-top platforms reach next generation audiences around the world. The Company’s content initiatives are backed by a nearly 17,000-title film and television library and delivered through a global sales and distribution infrastructure. The Lionsgate brand...

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Lionsgate
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

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