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Top Tech Companies in Belfast (538)

Pearson
Edtech
39 Offices
29,811 Employees
34 Benefits Hiring Now

We are the world’s learning company with more than 22,500 employees operating in 70 countries. We provide content, assessment and digital services to learners, educational institutions, employers, governments and other partners globally. We are committed to helping equip learners with the skills they need to enhance their employability prospects and to succeed in the changing world of work. We believe...

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Pearson
Proofpoint
Security • Cybersecurity
31 Offices
3,780 Employees
31 Benefits Hiring Now

We provide the most effective cybersecurity and compliance solutions to protect people on every channel including email, the web, the cloud, and social media.

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Proofpoint

Proofpoint's Top Stability & Growth Strengths

Strong Revenue Growth: Disclosures cite surpassing $2 billion in ARR in 2024 and reaching $2.45 billion by the end of 2025 with continued double-digit momentum. New customer additions and strong adoption of data security and collaboration offerings are described as contributing factors.

Strong Market Position & Advantage: Multiple analyst evaluations in 2024–2025 consistently name the company a Leader in core categories, and Gartner-referenced data cites No. 1 market share in Secure Email Gateway and Cloud Enterprise DLP. A large enterprise footprint, including a significant portion of the Fortune 100, further underscores competitive strength.

Market Expansion: Acquisitions such as Hornetsecurity and Acuvity are described as expanding reach into MSP/SMB channels, Europe, and AI security. New product introductions and a revamped partner program are credited with accelerating adoption across email, collaboration, and data protection.

Harness
Artificial Intelligence • Cloud • Software
8 Offices
900 Employees
25 Benefits
Harness is the AI-native software delivery platform company.

Harness is a leader in AI-native software delivery, dedicated to empowering developers and engineering teams worldwide. We revolutionize how software is built, tested, deployed, and optimized by driving efficiency, reliability, and speed throughout the software development lifecycle. At Harness, we envision a world where developers focus on innovation, free from repetitive tasks, supported by tools that streamline every step. Our platform...

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Harness

Harness's Top Stability & Growth Strengths

Strong Market Position & Advantage: Analyst reports in 2025 place Harness as a Leader in Gartner’s Magic Quadrant and Forrester’s Wave for DevOps Platforms, signaling top-tier standing among end-to-end platforms. Coverage also highlights expansion beyond CD into feature flags, security/test orchestration, cloud cost, and IDP.

Strong Revenue Growth: Public statements note crossing $100M ARR in 2023/2024 and being on track to exceed $250M ARR in 2025, indicating robust momentum. Reported year-over-year growth into that period is characterized as strong and accelerating.

Investor Backing & Capital Strength: Funding events include a $240M Series E at a $5.5B valuation in December 2025 and a $150M credit facility in 2024, providing material capital for expansion. The valuation step-up and new capital are cited as signals of investor confidence.

Hollis
Professional Services • Real Estate
23 Offices
570 Employees
Hiring Now

Hollis is an independent real estate consultancy serving owners, occupiers, developers and funders in the private and public sectors. Its multidisciplinary team of surveyors, engineers, ESG consultants, project managers and technical specialists supports clients throughout the property life cycle. Operating across the UK, Ireland, Germany, Spain and the Netherlands, Hollis delivers advice and project services across commercial and other property...

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Hollis
Linamar Corporation
Automotive • Greentech
9 Offices
5,907 Employees
9 Benefits Hiring Now

Linamar Corporation (TSX:LNR) is an advanced manufacturing company where the intersection of leading-edge technology and deep manufacturing expertise is creating solutions that power vehicles, motion, work and lives for the future. The Company is made up of two operating segments – the Industrial segment and the Mobility segment, both global leaders in manufacturing solutions and world-class developers of highly engineered...

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Linamar Corporation
Signifyd
Fintech • Machine Learning • Payments • Software • Financial Services
8 Offices
450 Employees
30 Benefits Hiring Now
Signifyd is the world’s largest provider of guaranteed fraud protection.

Signifyd provides an end-to-end Commerce Protection Platform that leverages its Commerce Network to maximize conversion, automate customer experience and eliminate fraud and consumer abuse for retailers. Signifyd counts among its customers a number of companies on the Fortune 1000 and Digital Commerce 360 Top 500 lists. Signifyd is headquartered in San Jose, CA., with locations in Denver, New York, Mexico...

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Signifyd

Signifyd's Top Stability & Growth Strengths

Strong Market Position & Advantage: Industry recognition from sources such as G2, Frost & Sullivan, and Digital Commerce 360 repeatedly places the company among the leaders in e-commerce fraud prevention and commerce protection. Adoption by major retailers, including Fortune 1000 and Top 500 companies, reinforces its established position.

Market Expansion: Recent funding and stated initiatives supported growth into Europe and Latin America, alongside maintaining operations across multiple regions. New integrations with major commerce platforms and moves into additional payment markets indicate continued geographic and channel expansion.

Product Line Growth: The offering has expanded beyond checkout fraud protection to include areas like returns and abuse, exemplified by the launch of Intelligent Returns. Ongoing enhancements to AI-driven decisioning and predictive tools broaden coverage across the customer journey.

Budibase
Information Technology • Software
Belfast
22 Employees

Build internal tools for your business in minutes

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Budibase
aPriori Technologies
2 Offices
400 Employees
23 Benefits
aPriori helps leading manufacturers make products for a better world on time and on budget while also minimizing the env

aPriori delivers strategic insights for Manufacturers to continuously decide how to design a product and where to manufacture it to optimize cash flow, accelerate revenue growth, and improve margin. This unique collaborative platform combines Product Cost Management, Design for Manufacturability and Sustainability, and Supplier Collaboration capabilities. The platform includes more than 450 manufacturing process simulation and more than 80 regional...

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aPriori Technologies

aPriori Technologies's Top Stability & Growth Strengths

Strong Market Position & Advantage: Analyst awards and repeated positioning as a leading specialist in simulation-driven should-costing/DFM support a strong niche competitive position, with differentiation around CAD-driven “digital factory” simulation plus CO2e insights.

Investor Backing & Capital Strength: Multiple funding events are cited (Series D in 2021 and a growth investment/credit facility in 2023), indicating access to capital consistent with continued scaling and product investment.

Innovation-Driven Growth: Ongoing cloud releases and stated expansion of AI-driven and sustainability capabilities indicate active product development intended to maintain differentiation and support adoption.

Eliassen Group
Professional Services • Consulting
26 Offices
1,152 Employees
18 Benefits

Eliassen Group is a leading strategic consulting company that provides business, clinical, and IT services for our clients as they seek to transform and execute strategies that will drive exceptional outcomes. Leveraging over 30 years of success, we focus on clinical solutions, professional services, and talent solutions. Eliassen Group positively impacts the lives of our employees, clients, consultants, and the...

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Eliassen Group

Eliassen Group's Top Stability & Growth Strengths

Market Expansion: Acquisitions such as VIA Technical, SafeNet Consulting, and The Evanston Group broaden geographic reach and deepen technology and life sciences capabilities. Maintaining a national office footprint and adding presence in key regions signal deliberate growth in addressable markets.

Strong Brand Reputation: Industry accolades like repeated U.S. Best Managed Company honors and ClearlyRated Best of Staffing Diamond awards highlight sustained external validation of quality and performance. Recognition by sector publications and lists reinforces credibility within staffing and consulting niches.

Future-Ready Strategy: Emphasis on digital transformation, AI data services, cybersecurity, and cloud infrastructure points to proactive positioning for evolving client needs. Partnerships and platform integrations, including operational systems consolidation, are positioned to support scale and innovation.

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Go Testify
Gaming • Software
Belfast
10 Employees

Testify is a secure self-service platform which allows game companies and publishers the ability to distribute their game(s), watch player sessions and hear honest, unbiased feedback from players across the world in their own environment. A player intelligence platform for the games industry, providing a suite of tools that allows game studios to better understand player behaviour which in turn will...

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Go Testify
Wavteq
Marketing Tech • Consulting
5 Offices
36 Employees

Wavteq Group Limited is a global lead generation and digital marketing company providing results-driven trade and investment services to economic development organizations. In 2023, Wavteq completed the successful sale of its products and consulting assets to the Financial Times Group Limited enabling the company to focus on global expansion of its core trade and investment services. Since 2022, Wavteq has...

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Wavteq
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
IntrinsicAi
Artificial Intelligence
Belfast

We help organisations harness the power of artificial intelligence through three core service offerings: • AI Strategy: We develop strategic roadmaps that align AI initiatives with business goals, identifying high-impact opportunities and creating practical implementation plans for successful digital transformation. • Generative AI & Machine Learning: From traditional predictive analytics to cutting-edge generative systems, we build bespoke AI solutions that enhance customer...

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IntrinsicAi
Zopa Bank
Fintech • Payments • Financial Services
2 Offices
735 Employees
17 Benefits

We’re Zopa, and we want to make money work better for you. Our diverse team is united in their mission of creating simple, fair and honest financial products that have the customer’s needs at their heart. We’re proud that this dedication is reflected in our excellent rating on TrustPilot. We’ve always been unapologetically honest with our customers, and value the...

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Zopa Bank
Imperva
Big Data • Cloud • Information Technology • Security
30 Offices
1,508 Employees
35 Benefits

Imperva is a cybersecurity leader with a mission to protect data and all paths to it. We protect the data of over 6,000 global customers from cyber attacks through all stages of their digital transformation. Our products are informed by the Imperva Research Lab, a global threat intelligence community, that feeds the latest security and compliance expertise into our solutions.

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Imperva
Echo Managed Services
3 Offices
245 Employees

Echo Managed Services is a specialist water sector outsourced provider of customer service operations including customer contact handling, billing, meter reading, and debt collection. Echo is also the developer of the UK market leading water customer care and billing system, RapidXtra, and Aptumo, new global cloud based water billing software solution native to Salesforce. Echo combines best practice technology and processes with...

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Echo Managed Services
Copper.co
Blockchain • Cryptocurrency
3 Offices
266 Employees
31 Benefits

Copper is a digital asset technology company dedicated to helping institutional investors safely acquire, trade and store cryptoassets. Built and led by Dmitry Tokarev, a software and financial engineering specialist, the firm provides a comprehensive suite of custody, trading and settlement solutions that reduce counterparty risk and bring greater capital and operational efficiency to digital asset markets. At the heart...

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Copper.co
My Baggage
Logistics • Software
Belfast
12 Employees

My Baggage (previously Uni Baggage) is changing the way people move abroad, making it easier for them to take the things they care about with them, whether for a job abroad or to travel or study. We will arrange a collection of your excess baggage and deliver your belongings anywhere in the world with full online tracking, from Australia to UK...

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My Baggage
RWE
Energy • Utilities
4 Offices
14,005 Employees
37 Benefits

RWE is leading the way to a green energy world. With its investment and growth strategy Growing Green, RWE is contributing significantly to the success of the energy transition and the decarbonisation of the energy system. Around 20,000 employees work for the company in almost 30 countries worldwide. RWE is already one of the leading companies in the field of...

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RWE
Luxoft
Information Technology • Software • Consulting
27 Offices
15,405 Employees
16 Benefits

Luxoft, a DXC Technology Company (NYSE: DXC), is a digital strategy and software engineering firm providing bespoke technology solutions that drive business change for customers the world over. Acquired by U.S. company DXC Technology in 2019, Luxoft is a global operation in 44 cities and 21 countries with an international, agile workforce of nearly 18,000 people. It combines a unique...

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Luxoft

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