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Top Tech Companies in Belfast (536)

Action for Children
Kids + Family • Social Impact
5 Offices
7,000 Employees

Action for Children is driven by love to ensure children have a safe and happy childhood, providing protection and practical help while campaigning for lasting change. They are a family of professionals who care deeply about children and young people.

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Action for Children
Anomali
Artificial Intelligence • Big Data • Cloud • Software • Cybersecurity
2 Offices
248 Employees
31 Benefits

Anomali is the leader in intelligence-driven extended detection and response (XDR) cybersecurity solutions. Anchored by big data management and refined by artificial intelligence, the Anomali XDR platform delivers proprietary capabilities that correlate the largest repository of global intelligence with telemetry from customer-deployed security solutions, empowering security operations teams to detect threats with precision, optimize response, achieve resiliency, and stop attackers...

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Anomali
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
Toyota Motor Corporation
12 Offices
24,194 Employees
10 Benefits

Toyota Motor Corporation is a global automotive industry leader manufacturing vehicles in 27 countries or regions and marketing the company’s products in over 170 countries and regions. Founded in 1937 and headquartered in Toyota City, Japan, Toyota Motor Corporation employs nearly 350,000 people globally.

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Toyota Motor Corporation
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
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.

ResMed
Healthtech
21 Offices
5,300 Employees
24 Benefits

ResMed provides medical equipment for treating, diagnosing, and managing sleep-disordered breathing and other respiratory disorders.

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ResMed

ResMed's Top Stability & Growth Strengths

Strong Market Position & Advantage: Industry and company materials indicate ResMed is the leading player in global sleep‑apnea devices and masks, supported by scale and a large connected ecosystem (AirView/myAir). Philips’ U.S. consent decree and extended remediation have provided a multi‑year window that reinforced ResMed’s relative momentum.

Strong Revenue Growth: Recent quarters show continued year‑over‑year revenue growth with margin expansion, driven by device demand and recurring masks/accessories. Management commentary and investor materials point to sustained momentum through FY2026 to date.

Diversified Revenue Streams: A large installed base of connected devices underpins recurring resupply revenue and remote monitoring workflows. Ownership of Brightree and MatrixCare adds out‑of‑hospital software that complements the core hardware franchise.

Aviva
Insurance • Financial Services
21 Offices
10,000 Employees
11 Benefits

Aviva is nothing without our people. Living up to our purpose to be with you today for a better tomorrow applies to those we work with just as much as it does to our customers. We want Aviva to be a place where people can be themselves, and we want our workforce to reflect the customers and communities we serve....

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Aviva
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
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Diaceutics PLC
Pharmaceutical • Manufacturing
4 Offices
170 Employees

At Diaceutics we believe that every patient should have access to the right treatment at the right time. We provide the world’s leading pharmaceutical companies with an end-to-end solution for the launch of precision medicine diagnostics enabled by DXRX – The Diagnostic Network®. DXRX is the world’s first diagnostic commercialization platform for precision medicine, integrating multiple pipelines of real-world diagnostic...

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Diaceutics PLC
Beyond Co.
AdTech • Marketing Tech • Retail • Sales
5 Offices
9 Employees

Beyond Co. is a multi award-winning boutique digital marketing agency that goes beyond. We are a team of creatives driven by unique ideas and helping brands at every stage of their growth stories, from startups to businesses with longevity. Our passion forms the core of who we are and everything we do. We don't just execute projects - we immerse ourselves in...

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Beyond Co.
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.
Harness (goharness.com)
Fintech • Payments • Software • Financial Services
6 Offices
75 Employees
25 Benefits

Harness serves as the missing link between how we spend and what we believe in. Our financial technology platform connects consumers with nonprofits, financial institutions, and brands, helping consumers’ everyday spending to be a true representation of who they are—an ongoing vote for the world they want to live in.

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Harness (goharness.com)
Stryker Digital
Marketing Tech • Professional Services • SEO • Automation
41 Offices
45 Employees

Stryker Digital is a results-driven digital marketing agency positioning itself as the exclusive growth partner for home service operators across the US and Canada. Built by founders who ran and exited a trade business, it helps HVAC, roofing, plumbing, cleaning, and electrical companies book more jobs through local SEO and Google Map Pack optimization, conversion-built websites, and tracked ad spend,...

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Stryker Digital
Strikepay
Fintech • Payments • Software • Financial Services
3 Offices
7 Employees

A leading digital tipping company across over 30,000 locations with globally patent-pending technology. 2024 Spiders Awards Winner Sponsored by Deloitte Digital 2024 Finance Award Winner at the ESG Awards in association with Grant Thornton. 2023 Best Payment Solution Award at the National Fintech Awards with Fidelity Investments 2022 Winner At the KPMG Financial Services Awards 2021 Grand Prix Overall Winner at the National Startup...

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Strikepay
Vonage
Information Technology • Productivity • Software
16 Offices
2,500 Employees
30 Benefits

We’re making communications more flexible, intelligent, and personal, to help enterprises the world over stay ahead. We provide unified communications, contact centers and programmable communications APIs, built on the world's most flexible cloud communications platform.

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Vonage

Vonage's Top Stability & Growth Strengths

Strong Market Position & Advantage: The company is repeatedly recognized as a Leader in CPaaS by major analyst firms, including multiple Gartner Magic Quadrants and top rankings in critical capabilities. Its presence across CPaaS, UCaaS, and CCaaS research cohorts underscores breadth relative to peers.

Future-Ready Strategy: Integration with Ericsson emphasizes exposing 4G/5G network APIs and launching AI-enabled capabilities, aligning the roadmap to emerging, network-aware applications. This positioning supports differentiation beyond traditional communications APIs.

Strategic Partnerships: Collaborations highlighted with leading carriers and platforms, together with Ericsson’s backing, expand ecosystem reach for network APIs and CPaaS use cases. Such alliances can accelerate adoption and reinforce platform relevance across regions.

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
Cirdan
Information Technology • Manufacturing
2 Offices
94 Employees

Cirdan designs, manufactures and supplies innovative software and imaging solutions for the acceleration and enhancement of diagnosis. Our systems are optimised for pathology and clinical laboratory usage. Cirdan’s primary product is its world-class Laboratory Information System, ULTRA. ULTRA has been designed to streamline laboratory operations and is currently installed in more than 72 laboratories across 6 continents. Another core product...

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Cirdan
Siemens Gamesa
Energy • Renewable Energy
3 Offices
21,937 Employees
11 Benefits

Siemens Gamesa is a global technology leader in the renewable energy industry - specifically in the development, manufacturing, installation and maintenance of wind turbines. Being a pioneer in renewables since the 1980s, we put our scale and entrepreneurial culture to work on driving the energy transition towards a sustainable world. We empower our customers, people, and partners to lead the...

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Siemens Gamesa
CHANEL
Retail
10 Offices
16,825 Employees
20 Benefits

CHANEL is a private company and a world leader in creating, developing, manufacturing and distributing luxury products. Founded by Gabrielle Chanel at the beginning of the last century, CHANEL offers a broad range of high-end creations, including Ready-to-Wear, Leather Goods, Fashion Accessories, Eyewear, Fragrances, Makeup, Skincare, Jewelry and Watches. CHANEL is also renowned for its Haute Couture collections, presented twice...

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CHANEL

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