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Top Tech Companies in Belfast (532)

TRG Screen
Information Technology • Software
11 Offices
267 Employees
32 Benefits Hiring Now

TRG Screen is the leading provider of software used to monitor and manage subscription spend & usage across the entire enterprise. TRG Screen is uniquely positioned to offer the full spectrum of enterprise subscription management capabilities across: ► Spend management – Optimize Spend (inbound licensing) ► Usage management – ResearchMonitor (online resources, applications & terminals) & XMon (data feeds) ► Enquiry & workflow –...

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TRG Screen
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 Hiring Now
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.

Nuada
Greentech
2 Offices
59 Employees
Hiring Now

Nuada is a vertically integrated pure-play carbon capture company that is poised to decarbonise heavy industries through its next generation point-source capture technology. We have combined advanced solid adsorbents (Metal Organic Frameworks or MOFs) with proven vacuum swing technology to vacuum CO2 out of industrial emissions through a “heatless” and solvent-free process. The use of pressure instead of heat represents...

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Nuada
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
Pinsent Masons
Artificial Intelligence • Legal Tech
24 Offices
4,323 Employees
1 Benefits Hiring Now

Pinsent Masons is a multinational law firm with a reputation for delivering high-quality legal advice rooted in its deep understanding of the sectors and geographies in which our clients operate. Our expertise is recognised globally. In recent years we have achieved more tier 1 rankings in The Legal 500 UK guide than any other firm, and been counted among the...

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Pinsent Masons
Stryker
Healthtech • Other • Robotics • Biotech • Manufacturing
48 Offices
51,000 Employees
45 Benefits Hiring Now
Together with our customers, we're on a mission to make healthcare better.

Stryker is a global leader in medical technologies and, together with its customers, is driven to make healthcare better. The company offers innovative products and services in MedSurg, Neurotechnology, Orthopaedics and Spine that help improve patient and healthcare outcomes. Alongside its customers around the world, Stryker impacts more than 130 million patients annually. More information is available at www.stryker.com. Together with...

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Stryker

Stryker's Top Stability & Growth Strengths

Strong Revenue Growth: Recent results show double-digit annual sales expansion through 2025, with management guiding to continued organic growth into 2026.

Strong Market Position & Advantage: Evidence highlights leadership in orthopedic robotics and top-tier standings among global medtech peers, with notable share in joint replacement and integrated OR technologies.

Diversified Revenue Streams: Multiple segments and recent vascular-focused acquisitions broaden growth drivers and reduce reliance on any single category.

PA Consulting
Consulting
21 Offices
5,289 Employees
8 Benefits Hiring Now

We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our diverse teams of experts combine innovative thinking and breakthrough technologies to progress further, faster. Our clients adapt and transform, and together we achieve enduring results. We are over 4,000 strategists, innovators, designers, consultants, digital...

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PA Consulting
Codec
Artificial Intelligence • Cloud • Information Technology • Software
4 Offices
223 Employees
6 Benefits Hiring Now

Established in 1985 and headquartered in Ireland, Codec is a high-growth, leading technology company with offices in Dublin, London, Belfast, and Malta. With a team of over 300 dedicated professionals, we are committed to delivering innovative solutions based on the Microsoft low-code platform. As current Microsoft country partner of the year (for the 4th time), Codec specialises in providing business...

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Codec
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Yell Limited
Agency • Digital Media • Information Technology • Marketing Tech
2 Offices
1,535 Employees
13 Benefits Hiring Now

Yell is a digital marketing and online directory business in the United Kingdom, offering services such as business listings, reputation reports, website checkers, search marketing, and display advertising to help small and medium-sized businesses improve their online presence.

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Yell Limited
Intapp
Software
12 Offices
600 Employees
35 Benefits Hiring Now

Intapp powers connected firms. Trusted by 1,600 of the world’s top private capital, investment banking, legal, accounting, and consulting firms, Intapp offers end-to-end, cloud-based connected firm management software built for the unique needs of partner-led firms. Intapp helps enhance collaboration, unleash collective knowledge, transform decision-making, and fuel success. Our products and services span the entire relationship lifecycle — from strategy...

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Intapp

Intapp's Top Stability & Growth Strengths

Strong Market Position & Advantage: Evidence indicates Intapp is broadly viewed as a category leader within its target verticals, supported by deep penetration across top law, accounting, private capital, and investment banking firms. DealCloud is widely deployed for purpose‑built deal and relationship management and frequently cited by large firms.

Strong Revenue Growth: Recent filings report year‑over‑year increases in SaaS revenue and cloud ARR, indicating expanding adoption and wallet share among existing clients. Quarterly updates and guidance point to continued momentum into fiscal 2026.

Customer Loyalty & Retention: Cloud net revenue retention remains elevated, signaling strong expansion within the installed base. Reported results and public client wins suggest steady cross‑sell and upsell across modules in core verticals.

Thompsons Solicitors
Professional Services
18 Offices
800 Employees
Hiring Now

Thompsons Solicitors is a prominent UK law firm established in 1921, specializing in personal injury, employment rights, and trade union law. With 18 offices across the UK, the firm exclusively represents injured or mistreated individuals and trade union members, never acting for employers or insurance companies. They are dedicated to social justice, campaigning for legal reforms, and securing compensation for...

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Thompsons Solicitors
Kigen
Internet of Things • Mobile • Security
5 Offices
162 Employees
13 Benefits Hiring Now

At Kigen, we are making the future of securing connectivity simple. As simple as can be. Together with our partners and customers, we are unlocking new opportunities as (integrated) eSIM becomes the cornerstone of connected devices security. Our industry-leading SIM OS products enable over 2 billion SIMs. Our remote SIM provisioning and eSIM services drive this momentum further placing us...

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Kigen
Version 1
Information Technology • Consulting
12 Offices
3,000 Employees
12 Benefits Hiring Now

Version 1 proves that IT can make a real difference to our customers'​ businesses. We are trusted by global brands to deliver IT services and solutions which drive customer success. Our 3000+ strong team works closely with our technology partners to provide independent advice that helps our customers navigate the rapidly changing world of IT. Our greatest strength is balance...

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Version 1
9fin
Fintech • Financial Services
6 Offices
600 Employees
23 Benefits Hiring Now
The AI-native intelligence platform for modern credit teams.

9fin is the AI-native platform for credit markets. We’re building the data and AI infrastructure behind an essential part of the global economy, one that funds governments, businesses and infrastructure, and keeps capital flowing around the world. By bringing together proprietary data, market intelligence and AI, we give leading financial institutions a complete view of credit and the tools to...

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9fin

9fin's Top Stability & Growth Strengths

Strong Revenue Growth: Group-wide annual recurring revenue is described as having increased substantially since the 2022 Series A+ round, with additional indications of continued scaling into early 2026.

Investor Backing & Capital Strength: The company is described as having raised a significant Series B round and being in discussions for additional capital at a higher valuation, indicating continued access to growth financing.

Market Expansion: Geographic and product footprint expansion is described through new regional coverage and an acquisition intended to broaden global debt market coverage and primary issuance data.

Thales
Artificial Intelligence • Big Data • Information Technology • Security • Software
78 Offices
63,258 Employees
18 Benefits Hiring Now

Thales is a global high technology leader investing in digital and “deep tech” innovations – connectivity, big data, artificial intelligence, cybersecurity and quantum technology – to build a future we can all trust, which is vital to the development of our societies. The company provides solutions, services and products that help its customers – businesses, organisations and states – in...

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Thales

Thales's Top Stability & Growth Strengths

Strong Revenue Growth: Sales increased in 2025 versus 2024, with early 2026 also showing higher sales and management guiding to further organic growth in 2026.

Profitability: Adjusted EBIT rose and margins improved in 2025, indicating strengthening operating performance alongside growth.

Resilient & Sustainable Growth: Record order intake and an order book above €53 billion provide multi‑year visibility, and a book‑to‑bill above 1 with reaffirmed 2026 targets supports continued expansion.

Stora
Cloud • Software
Belfast
14 Employees
Hiring Now

Stora is an all-in-one self storage platform designed to maximise your sales, reduce your costs, and save you time. It gives you an expertly designed customizable website with a conversion-optimised rental and payment flow. Invoicing and billing are completely automated, making you money while you sleep. Stora takes care of customer checkin for you, and integrates with all major smart...

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Stora
Bazaarvoice
Software
11 Offices
1,422 Employees
30 Benefits Hiring Now

Each month in the Bazaarvoice Network, more than a billion consumers create, view, and share authentic user-generated content including reviews, questions and answers, and social photos across more than 11,500 global brand and retailer websites. From search and discovery to purchase and advocacy, Bazaarvoice’s solutions help brands and retailers reach in-market shoppers, personalize their experiences, and give them the confidence...

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Bazaarvoice

Bazaarvoice's Top Stability & Growth Strengths

Strong Market Position & Advantage: Bazaarvoice is broadly viewed as a leader in commerce-focused UGC syndication, anchored by what it markets as the largest brand-to-retailer content network. Consistent category recognition and retailer adoption underline durable competitive advantage.

Strategic Partnerships: Retail and ecosystem alignments such as Walmart, JCPenney’s visual syndication participation, and Shipt joining the network indicate deep channel ties and expanding distribution endpoints. These relationships reinforce network effects that attract large brands and retailers.

Product Line Growth: Acquisitions of Influenster, Curalate, affable.ai, and Granify extend the offering into visual/social UGC, creator marketing, sampling, and AI-driven onsite personalization. New launches like Vibe and HarmonyAI signal continued portfolio expansion.

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
AAB
Professional Services • Consulting • Financial Services

AAB delivers Audit, Accounting, Tax, Payroll, HR, Consulting, and Advisory Solutions globally from its offices in the United Kingdom and Ireland.

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AAB

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