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Top Tech Companies in Belfast (507)

SciLeads
Information Technology • Marketing Tech • Sales • Consulting
2 Offices
79 Employees
Hiring Now

SciLeads is an innovative sales and marketing intelligence platform for scientific companies. We enable greater sales by providing companies with instant access to highly relevant prospect and market information.

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SciLeads
SideQuest
Gaming • Software
Fully Remote
33 Employees

Community. Discovery. Promotion SideQuest has become an important part of the VR developer ecosystem enabling the distribution of early access content to users. We will continue to build more tools and services to help developers grow a community around their app and get feedback during the early stages of development

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SideQuest
Learning Pool
Edtech • Software
7 Offices
456 Employees
19 Benefits Hiring Now

Learning Pool is a learning technology company that optimizes employee performance with intelligent, data-driven experiences. Through its enterprise portfolio, Learning Pool has crafted learning journeys for thousands of organizations and their business units worldwide, enabling smarter compliance, onboarding, and upskilling. The company’s dedication to creating business impact and constantly innovating is the reason customers like Valvoline, Villeroy & Boch, and...

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Learning Pool
PwC Greece
Artificial Intelligence • Professional Services • Business Intelligence • Consulting • Cybersecurity • Generative AI
80 Offices
2,108 Employees
2 Benefits

At PwC our purpose is to build trust in society and solve important problems. We’re a network of firms in 155 countries with over 327,000 people who are committed to delivering quality in assurance, advisory and tax services. Find out more and tell us what matters to you by visiting us at www.pwc.com.

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PwC Greece
Baker McKenzie
Legal Tech
19 Offices
12,042 Employees
26 Benefits

Integrated legal solutions to complex business challenges. The global business community is more interconnected than ever before. Opportunities and risks spill across different markets, sectors and areas of law. A connected perspective is essential in delivering business objectives while mitigating risk. Our integrated client solutions provide seamless advice underpinned by deep practice, sector expertise, and first-rate local market knowledge. Armed with...

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Baker McKenzie

Baker McKenzie's Top Stability & Growth Strengths

Strong Market Position & Advantage: Recognized as “The Leading Global Law Firm,” the firm achieved the highest number of Chambers Global 2025 rankings with multiple Band 1 practices in areas such as Tax, TMT, Employment, and IP. A broad cross‑border platform with 70+ offices enables complex multi‑jurisdictional work and supports consistent top‑tier global standings.

Resilient & Sustainable Growth: FY23 revenue held around $3.3B with net income steady despite reduced deal flow, currency pressures, and the Russia spin‑off. Regional and practice gains (e.g., Americas growth, Spain’s double‑digit increase, and strong Antitrust & Competition performance) indicate diversified momentum.

Market Expansion: Targeted build‑outs include a New York/North America push, an elite transactional team in Los Angeles, and office investments in hubs such as Miami and Warsaw. The firm reports expanding activity in priority sectors and geographies, including notable growth in Spain and strengthened benches in Australia.

Sysco Ireland
Food • Logistics
5 Offices
562 Employees
10 Benefits

Sysco is the leading foodservice provider on the island of Ireland. Our team of 1,500 people deliver food solutions to more than 10,000 customers each week. Operating from a central Dublin location and eight regional centres, we guarantee next-day island-wide delivery; we are the only food business in the country capable of delivering on our customers’ expectations regardless of how...

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Sysco Ireland
ABRSM
Music
2 Offices
622 Employees

ABRSM is one of the UK’s leading music education organisations, one of its largest music publishers and the world’s market leader in the provision of, and the setting of the international standard in, music exams, with around 650,000 assessments in more than 90 countries every year. As a registered charity, we make significant contributions to four Royal Schools of Music...

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ABRSM
Ryanair
Aerospace
24 Offices
18,402 Employees
8 Benefits

Ryanair Holdings plc, Europe’s largest airline group, is the parent company of Ryanair DAC, Lauda, Buzz and Ryanair UK. Carrying 160m+ guests p.a. on over 3,000 daily flights to/from 225 airports. Plan to carry 225m+ guests p.a. by 2026. Unfortunately, we are unable to answer customer service queries through LinkedIn. Please contact our customer service department through our website: http://www.ryanair.com/ie/questions/contacting-customer-service/ alternatively you...

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Ryanair
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
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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
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
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
eduthing
Edtech • Hardware • Information Technology • Software
2 Offices
75 Employees
1 Benefits

Working solely within the education sector, we have gained a unique insight into schools. We understand that schools come in all shapes and sizes and that our support needs to be completely flexible to accommodate the diverse range within the UK. We are a forward thinking, proactive and flexible company, that prides itself on providing the highest level of customer satisfaction....

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eduthing
Contrast Security
Security • Cybersecurity
5 Offices
345 Employees
24 Benefits

Contrast Security is the world’s leading provider of security technology that enables software applications to protect themselves against cyberattacks, heralding the new era of self-protecting software. Contrast's patented deep security instrumentation is the breakthrough technology that enables highly accurate assessment and always-on protection of an entire application portfolio, without disruptive scanning or expensive security experts. Only Contrast has sensors that...

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Contrast Security

Contrast Security's Top Stability & Growth Strengths

Investor Backing & Capital Strength: Funding rounds and a unicorn valuation are cited as strengthening capital resources to support expansion and R&D. Substantial total capital raised is presented as a foundation for continued growth initiatives.

Strong Revenue Growth: Historical recognition on fast‑growth rankings and references to multi‑year revenue increases indicate strong revenue momentum. These signals portray a business that has scaled materially over several years.

Strategic Partnerships: New integrations with platforms such as ServiceNow, Datadog, and Microsoft Sentinel, along with a channel‑first approach, are emphasized as expanding routes to market. Partnerships with major ecosystem players are presented as extending product reach and enterprise adoption.

Principal Financial Group
Fintech • Insurance
26 Offices
18,000 Employees
36 Benefits

Principal Financial Group provides retirement savings, investment, and insurance products and services worldwide.

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Principal Financial Group

Principal Financial Group's Top Stability & Growth Strengths

Profitability: Non‑GAAP operating EPS rose 11% in 2024 and accelerated at double‑digit rates in 2Q–3Q25, with segment margin expansion supporting earnings momentum.

Investor Backing & Capital Strength: Management raised dividends multiple times in 2025 and executed ongoing buybacks consistent with annual capital deployment guidance, indicating balance‑sheet flexibility and disciplined return of capital.

Strong Market Position & Advantage: The company is a leader in SMB/pooled retirement solutions, plan‑sponsor experience, and real‑estate investing while remaining a credible scaled competitor across broader retirement and asset‑management markets.

FD Technologies
Information Technology
5 Offices
2,509 Employees

FD is a group of data-driven businesses that unlock the value of insight, hindsight and foresight to drive organisations forward. The Group comprises KX, the leading technology for real-time continuous intelligence; First Derivative, a provider of technology-led services in capital markets; and MRP, the only enterprise-class, predictive Accounts Based Marketing solution. FD operates from 15 offices across Europe, North America...

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FD Technologies
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
Stoneridge
Transportation
4 Offices
1,504 Employees
31 Benefits

Stoneridge, Inc., is an independent designer and manufacturer of highly engineered electrical and electronic components, modules and systems for the automotive, medium and heavy-duty truck, agricultural and off-highway vehicle markets. The Company conducts its business into two segments: Electronics and Control Devices. The core products of the Electronics reportable segment include vehicle electrical power and distribution systems, and electronic instrumentation...

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Stoneridge

Stoneridge's Top Stability & Growth Strengths

Innovation-Driven Growth: Public disclosures highlight that MirrorEye earned a renewed five‑year FMCSA exemption and an Automotive News PACE Award, and Smart 2 tachographs are aligned with EU mandates. These signals, alongside multiple OEM integrations and record MirrorEye sales, underscore technology-led momentum.

Product Line Growth: Management reports MirrorEye sales are scaling with record quarters and a plan to roughly double 2025 revenue, complemented by approximately $775 million of lifetime awards including a ~$535 million MirrorEye extension. Additional launches in tachographs and broader vision systems contribute to Electronics segment growth.

Future-Ready Strategy: Management maintains 2025 guidance while targeting at least $975 million of revenue in 2026 and longer‑term growth to 2029, and is reviewing the Control Devices business to focus on higher‑growth electronics. Regulatory frameworks in the U.S. and EU provide a multi‑year adoption runway for CMS and smart tachographs.

Interface Inc.
19 Offices
2,743 Employees
36 Benefits

Interface is a world-leading modular flooring company with a fully integrated collection of carpet tiles and resilient flooring. Our modular system helps customers create interior spaces while positively impacting the people who use them and our planet. We’re here to realize a more beautiful world, with people and environment in harmony. Our mission, Climate Take Back™, invites industry to join us...

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Interface Inc.
Flint Studios
eCommerce • Marketing Tech • Software • Design
3 Offices
13 Employees

Flint Studios is an award-winning full-service agency providing Magento, Kentico, Umbraco and bespoke solutions backed up with Google Partner accreditation, exceptional customer support, dedicated account management and superior aftercare. We work in partnership to analyse your business needs and realise how best we can answer them. Our skills are second to none, reinforced with powerful hosting, delivering guaranteed results every...

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Flint Studios

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