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Top Tech Companies in Belfast (503)

Parexel
Pharmaceutical
68 Offices
20,524 Employees
36 Benefits

Parexel is among the world’s largest clinical research organizations (CROs), providing the full range of Phase I to IV clinical development services to help life-saving treatments reach patients faster. Leveraging the breadth of our clinical, regulatory and therapeutic expertise, our team of more than 21,000 global professionals collaborates with biopharmaceutical leaders, emerging innovators and sites to design and deliver clinical...

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Parexel

Parexel's Top Stability & Growth Strengths

Strong Market Position & Advantage: Feedback suggests Parexel is consistently viewed as a top-tier, full-service CRO, reinforced by repeated industry awards and strong site collaboration recognition. These signals indicate competitive strength in winning and delivering complex global programs.

Strategic Partnerships: Feedback suggests multi-year collaborations to embed advanced analytics and AI (e.g., Palantir and other AI initiatives) are intended to improve trial efficiency and differentiation. Such partnerships underscore continued investment in modernization and execution.

Market Expansion: Feedback suggests the company opened a new global headquarters in Raleigh and continues to reference a 20,000+ to 24,000+ global workforce, indicating operational scaling. Physical expansion and ongoing hiring activity support broader delivery capacity across regions.

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.

NIE Networks
Energy • Renewable Energy
Belfast
732 Employees
6 Benefits

Northern Ireland Electricity Networks (NIE Networks) is the owner of the electricity transmission and distribution networks in Northern Ireland, transporting electricity to over 910,000 customers including homes, businesses and farms. In the next decade, renewable energy will transform our electricity network providing a sustainable and more prosperous future for us all. We'll be hiring hundreds of people over the next months...

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NIE Networks
Sync NI
Digital Media • Events • Software
Belfast
7 Employees

The Sync NI website and magazine keeps readers informed on the latest technology and business news, jobs, and events, from across Northern Ireland. To enable businesses to reach a large and relevant audience Sync NI provides a platform to instantly distribute news, events and job vacancies. When you become a client of Sync NI our team of journalists and marketers also...

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Sync NI
Grafana Labs
Software
4 Offices
1,300 Employees
34 Benefits Hiring Now
Grafana Labs creates leading open-source tools for visualizing operational data, with 1000+ employees in 20+ countries.

Grafana Labs provides an open and composable monitoring and observability stack built around Grafana, the leading open source technology for dashboards and visualization. There are more than 5,000 Grafana Labs customers, including Bloomberg, Citigroup, Dell Technologies, Salesforce, and TomTom, and more than 20 million users of Grafana around the world. Grafana Labs helps companies manage their observability strategies with the...

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Grafana Labs

Grafana Labs's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue scale is described as expanding to annual recurring revenue above $400M by late 2025 and reiterated entering 2026 at that level, indicating ongoing commercial momentum.

Strong Market Position & Advantage: Market standing is positioned as top-tier through consecutive Gartner Magic Quadrant Leader placements and deep enterprise adoption signals such as large-company reference customers and stated Fortune 50 penetration.

Investor Backing & Capital Strength: Capital strength is supported by continued investor activity including a sizable secondary transaction in September 2025 and earlier large financing rounds, suggesting sustained access to funding amid scaling.

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.
ION
Software • Automation
3 Offices
4,999 Employees
28 Benefits

We’re visionary innovators who are delivering mission-critical trading and workflow automation software to financial institutions, corporations, central banks, and governments. By combining our passion for automation with a strategic view on the industries we serve, we design solutions that improve decision-making, simplify complex processes, and empower people. Simply put, we help our customers do more, faster and better than before....

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ION
Keyloop
Automotive • Retail • Software
3 Offices
2,035 Employees
1 Benefits

As the largest global automotive technology company, Keyloop delivers cutting-edge solutions, tailored to the modern needs of auto retailers and OEMs alike. With 40 years of automotive DNA, and a deep understanding of what it takes to drive success, Keyloop solutions are delivered in over 90 countries, and trusted by more 20,000 retailers and 80 OEMs worldwide. From the showroom to...

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Keyloop
Applied Systems Europe
Cloud • Software
3 Offices
113 Employees

We are the leading global provider of cloud-based software that powers the business of insurance. By automating the insurance lifecycle, our people and products enable millions of people around the world to safeguard and protect what matters most.

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Applied Systems Europe
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CI&T
Information Technology • Consulting
22 Offices
6,474 Employees
28 Benefits

CI&T is your end-to-end digital transformation partner. As a digital native, we bring a 27-year track record of accelerating business impact through complete and scalable digital solutions. With a global presence of 6,000+ professionals in strategy, research, data science, design and engineering, we unlock top-line growth, improve customer experience and drive operational efficiency.

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CI&T
Zensar Technologies
Information Technology
31 Offices
10,000 Employees
16 Benefits Hiring Now

Zensar is a leading experience, engineering, and technology solutions company. We conceptualize, build, and manage digital products for Forbes Global 2000 clients across the hi-tech engineering, banking and financial services, insurance, manufacturing and consumer services verticals. With proven excellence across five core areas, including experience services, advanced engineering services, data engineering and analytics, foundation services, and application services, our solutions...

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Zensar Technologies

Zensar Technologies's Top Stability & Growth Strengths

Profitability: Margins and cash are described as healthy, with recent disclosures citing solid EBITDA and PAT alongside a sizable net cash balance. These signals point to operational discipline and provide flexibility to execute on growth and large‑deal ramps.

Future-Ready Strategy: The company is actively advancing an AI‑native agenda, including broad workforce certifications and a modular AI platform, and reported multiple AI‑led wins. These moves, along with investments like a new European delivery center, indicate preparation for next‑wave demand.

Strong Market Position & Advantage: Independent assessments highlight leadership in select niches (e.g., insurance and BFSI specialists) and momentum as a Star Performer in adjacent subsegments such as payments. This specialist positioning suggests competitive advantage where domain depth and platform expertise matter.

State Street Global Advisors
Financial Services
15 Offices
2,013 Employees
19 Benefits

For four decades, State Street Global Advisors has served the world’s governments, institutions and financial advisors. With a rigorous, risk-aware approach built on research, analysis and market-tested experience, we build from a breadth of active and index strategies to create cost-effective solutions. As stewards, we help portfolio companies see that what is fair for people and sustainable for the planet can...

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State Street Global Advisors

State Street Global Advisors's Top Stability & Growth Strengths

Strong Market Position & Advantage: Scale of $5.62T AUM, a top‑three U.S. ETF franchise, and the pioneering SPY ETF with exceptional liquidity underscore durable competitive heft. Parent‑level assets under custody/administration further highlight systemic reach and institutional depth.

Strong Revenue Growth: Management fees rose sharply year over year in Q1 2026 alongside record total fee revenue, supported by higher markets and positive net inflows. Broad‑based net inflows, including sizable SPDR ETF gathering, reinforce the revenue trajectory.

Market Expansion: Regulatory approval to take a minority stake in India’s Groww AMC and strong SPDR ETF net inflows indicate expansion into high‑growth markets and vehicles. New offerings such as a private credit ETF and a Stablecoin Reserves money market fund extend product reach.

Lantum
eCommerce • Healthtech • Information Technology • Software
2 Offices
110 Employees
2 Benefits

Lantum is a workforce management platform that makes it easier for healthcare providers to mobilise their workforce, and for clinicians to work more flexibly. Our Connected Scheduling platform gives you a staff bank, rota tool and a clinician network all in one place to improve fill rates, cut admin time, and reduce costs. We started life as Network Locum in...

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Lantum
Syndeo.cx
Information Technology • Software
Belfast
17 Employees

Syndeo means 'to connect'. We’re on a mission to make connecting with your customers using AI as natural and simple as saying ‘hello.’ Our Conversational AI Platform for the Customer Journey makes it easy for businesses to engage with consumers through AI-powered messaging and advanced chat technology. Designed for marketing, sales, and service, Syndeo empowers businesses to drive growth and...

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Syndeo.cx
Bentley Motors
Automotive • Manufacturing
2 Offices
3,935 Employees
1 Benefits

Bentley Motors is the definitive British car company, dedicated to developing and crafting the world's most desirable cars. In 1919, a simple aluminium paperweight inspired a pioneering British engineer. His ideas took the automotive world by storm, creating an enduring lineage that combines the spirit of pure craftsmanship with a vision for limitless performance. That engineer was W.O. Bentley. Bentley...

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Bentley Motors
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
OPmobility
Automotive • Software
2 Offices
4,230 Employees
30 Benefits

OPmobility is a world leader in sustainable mobility and a technology partner to mobility players worldwide. Driven by innovation since its creation in 1946, the Group is today composed of five complementary business groups that enable it to offer its customers a wide range of solutions: intelligent exterior systems, complex modules, lighting systems, energy storage systems and battery and hydrogen...

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OPmobility
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
Tide
Fintech • Software • Financial Services
11 Offices
1,558 Employees
19 Benefits Hiring Now

Tide is the leading provider of UK small business (SMEs) accounts and one of the fastest-growing fintechs in the UK. Tide is live in the UK and India with over 550,000 members in the UK and more than 150,000 in India. Tide is transforming the small business banking market. Our platform not only offers business accounts and related banking services,...

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Tide
Alianza, Inc.
Cloud • Software
4 Offices
650 Employees
16 Benefits
Alianza is redefining the future of communications.

Alianza is the leading global Intelligent Communications Fabric company, empowering service providers to transform networks and accelerate growth. Our modern architecture unifies infrastructure with orchestration to deliver high-value, AI-infused communication experiences across fixed and mobile communications networks. By bridging legacy systems with modern software-defined technologies, we enable providers to simplify operations, innovate faster, and monetize new opportunities in business and...

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Alianza, Inc.

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