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Top IT Companies in Belfast (124)

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.

O2
Information Technology • Mobile
21 Offices
5,230 Employees
15 Benefits

O2 is the commercial brand of Telefónica UK Limited and is a leading digital communications company with the highest customer satisfaction for any mobile provider according to Ofcom. With over 23 million customers, O2 runs 2G, 3G, 4G and 5G networks across the UK, as well as operating O2 Wifi and owning half of Tesco Mobile. O2 has over 450...

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O2
Hudl
Hardware • Information Technology • Software • Sports • Wearables
16 Offices
1,250 Employees
38 Benefits
Build the world’s most powerful network of sports video and data to empower teams to make every moment count.

Hudl is a pioneer in performance analysis technology, now helping more than 200K teams in 40+ global sports prepare for and stay ahead of the competition. Every product, feature and tool is designed with one purpose in mind: to ensure coaches and athletes make every moment count. A complete suite of video and data products ensures coaches have the insights...

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Hudl

Hudl's Top Stability & Growth Strengths

Strong Market Position & Advantage: Hudl is positioned as an incumbent leader in team sports video analysis, supported by very large stated adoption and strong penetration in U.S. scholastic sports plus meaningful reach into college and parts of the pro market. The end-to-end workflow across capture, analysis, scouting, and sharing is framed as creating ecosystem gravity and higher switching costs.

Product Line Growth: Hudl is described as expanding beyond core video analysis into scouting databases, telestration, livestreaming, ticketing, wearables, and athlete monitoring, creating a broader stack that can be sold as bundles. Recent additions such as Signal and acquisitions across analytics, coaching tools, and tracking are presented as increasing capability coverage across levels of play.

Strategic Partnerships: Recent agreements and content/league partnerships are cited as extending distribution and audience reach, including youth development and media partnerships. Conference and association deals for streaming/ticketing are depicted as strengthening adoption pathways and reinforcing platform usage.

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
prosource.it
Information Technology
2 Offices
371 Employees

prosource.it is a managed IT services provider with a particular focus on infrastructure, operational and project requirements across the corporate enterprise market. We serve Fortune 500 and FTSE250 companies, major financial institutions, and leading private companies concentrated in oil & gas, manufacturing, transportation, media, insurance and finance. With significant investment in PRINCE2, PMI and ITIL accreditation, our workforce has over...

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prosource.it
West Technology Group
Cloud • Information Technology
Fully Remote
65 Employees

West solutions connect people and organizations at the right time and in the right ways, making those mission-critical connections more relevant, engaging, and actionable - turning Information to Insight.

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West Technology Group
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
Aspire Technology Solutions
Cloud • Information Technology • Cybersecurity
3 Offices
257 Employees

Welcome to Aspire Technology Solutions! We are an award-winning IT Managed Service and Cyber Security Provider. We deliver leading technology solutions across cyber security, cloud, connectivity, managed services and unified communications to help our customers drive real business benefits. Our mission is to deliver technology like no other; we are dedicated to putting technology to work to help our customers innovate,...

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Aspire Technology Solutions
SureSkills
Information Technology • Software
4 Offices
245 Employees

SureSkills is a leader in the design, development and delivery of a wide range of technical learning, knowledge, technical products and candidate placement services and solutions. We partner with global organisations to enable skills, knowledge and capabilities needed to drive real competitive advantage and business value. We can provide workforce solutions by giving companies access to the best talent on...

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SureSkills
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Kyndryl
Cloud • Information Technology • Consulting
16 Offices
46,070 Employees
30 Benefits

We have the world’s best talent that design, run, and manage the most advanced and reliable technology infrastructure each day. Together, we think holistically about the health of these vital technology ecosystems. We are a focused, independent company that builds on our foundation of excellence by creating systems in new ways. Bringing in the right partners, investing in our business, and...

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Kyndryl

Kyndryl's Top Stability & Growth Strengths

Profitability: Results indicate a swing to pretax profitability with strong year-over-year improvements in EBITDA and guidance pointing to continued earnings and free‑cash‑flow growth.

Strategic Partnerships: Alliances with major hyperscalers are scaling rapidly, with partner‑tied revenue more than doubling and management signaling momentum toward stated targets.

Strong Market Position & Advantage: Recognition as a Leader by major analyst firms in data center outsourcing, digital workplace, managed cloud operations, and mainframe services, combined with global scale, supports a strong position in mission‑critical infrastructure.

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.

Puppet
Information Technology • Software
17 Offices
530 Employees
20 Benefits

Puppet is an information technology automation software company designed for system administrators.

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Puppet
Ensono
Cloud • Information Technology
12 Offices
3,000 Employees
14 Benefits Hiring Now
Support mission critical workloads, modernize IT infrastructure and reduce total cost of ownership.

Ensono helps IT leaders be the catalyst for change by harnessing the power of hybrid IT to transform their businesses. Our broad services portfolio from mainframe to cloud, powered by an intelligent governance platform, is designed to help our clients operate for today and optimize for tomorrow. We are award-winning certified experts in AWS & Azure

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Ensono

Ensono's Top Stability & Growth Strengths

Strong Revenue Growth: Company disclosures indicate revenue expanded from about $224M at inception to roughly $1.1B and clients grew to 250+ by January 2026, reflecting sustained scale-up. Additional signals such as headcount increases and the launch of an AI & Innovation Division reinforce ongoing momentum.

Strong Market Position & Advantage: Multiple independent analyst assessments (ISG, Everest, IDC) place the company as a Leader in mainframe services and modernization, with Gartner listing it in a 2024 Market Guide for the niche. Credentials like the AWS Mainframe Modernization Competency and public-sector recognitions further underpin competitive strength in this segment.

Investor Backing & Capital Strength: Ownership by KKR since 2021 and a stated $250M, five‑year AI investment plan indicate access to capital supporting expansion and R&D. Capability-expanding acquisitions such as Amido and ExperSolve align with a funded growth strategy.

Zego (zego.com)
Automotive • Information Technology • Insurance
2 Offices
388 Employees
30 Benefits

Zego is a commercial motor insurance provider that powers opportunities for businesses, from entire fleets of vehicles to self-employed drivers and riders. It combines best-in-class technology with sophisticated data sources to offer insurance products that save businesses time and money. Since its inception, Zego has believed that the problem with traditional insurance is that it holds businesses back. It’s too...

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Zego (zego.com)
HUMAIN
Information Technology
2 Offices
1,000 Employees

Empowering the future of AI, from leading AI infrastructure to advanced intelligence. Our approach unites scalable infrastructure, multimodal foundation models, and applied intelligence to drive real-world change. Spanning the entire AI value chain—from next generation AI data centers, advanced AI infrastructure and cloud, cutting-edge data AI models, to leading AI applications and solutions. What sets us apart is our unwavering commitment...

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HUMAIN
GTT
Information Technology • Security • Design
33 Offices
3,031 Employees
29 Benefits Hiring Now

GTT is a managed network and security services provider to global organizations. We design and deliver solutions that leverage advanced cloud, networking and security technologies. We complement our solutions with a suite of professional services and exceptional support teams in local markets around the world. We serve thousands of national and multinational companies with a portfolio that includes SD-WAN, security,...

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GTT

GTT's Top Stability & Growth Strengths

Strong Revenue Growth: Consolidated revenues and EBITDA at Gaztransport & Technigaz increased markedly in 2023–2024 with further growth guided for 2025. A sizable multi‑year order book and recent LNG carrier awards provide strong visibility.

Strong Market Position & Advantage: GTT Communications operates a Tier‑1 global IP backbone across continents and is recognized as a Leader in managed network services by ISG and industry programs. A broad enterprise customer base and continued awards reinforce standing in its specialized domains.

Future-Ready Strategy: Both organizations are investing in forward‑looking capabilities, including hydrogen and alternative fuels (GTT S.A.) and SASE/SD‑WAN platforms plus 400G/800G backbone upgrades (GTT Communications). These initiatives position them to address evolving demand and regulatory drivers.

Fibrus
Information Technology • Other
3 Offices
393 Employees

Our mission is to bring Full Fibre broadband to homes and businesses across Northern Ireland and Great Britain, especially to those who need it most. Powered by Wi-Fi 6 technology and the award-winning Amazon eero router, our customers get fibrefast speeds all around their home. That’s why we’re one of the fastest-growing broadband companies in Northern Ireland and Great Britain. Our...

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Fibrus
DisplayNote Technologies
Information Technology • Software
2 Offices
38 Employees

DisplayNote Technologies is a leading technology company that creates intelligent collaboration solutions for education and enterprise. Whether launching video calls or presenting ideas, organizations worldwide rely on our software to wirelessly share content and improve collaboration in their classrooms and meeting spaces. Using software-only solutions, DisplayNote Technologies transforms education and enterprise displays into collaborative workspaces at a fraction of the...

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DisplayNote Technologies
MetaCompliance
Information Technology • Software • Cybersecurity • Automation
5 Offices
232 Employees

With 18+ years of experience in the Cyber Security and Compliance market, MetaCompliance provides an innovative solution for staff information security awareness and incident management automation. The MetaCompliance platform was created to meet customer needs for a single, comprehensive solution to manage the people risks surrounding Cyber Security, Data Protection and Compliance. The solution provides an easier approach to managing...

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MetaCompliance
Xylem Inc.
Information Technology • Other • Biotech
52 Offices
10,001 Employees
33 Benefits

Xylem |ˈzīləm| 1) The tissue in plants that brings water upward from the roots; 2) a leading global water technology company. Xylem, a leading global water technology company dedicated to solving the world’s most challenging water issues, is the leading global provider of efficient, innovative and sustainable water technologies improving the way water is used, managed, conserved and re-used. Our international team is...

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Xylem Inc.

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