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Top Tech Companies in Belfast (536)

Wind River
Artificial Intelligence • Software
7 Offices
2,308 Employees
41 Benefits

Wind River is a global leader in delivering software for mission-critical intelligent systems. For 40 years, the company has been an innovator and pioneer, powering billions of devices and systems that require the highest levels of security, safety, and reliability. Wind River software and expertise are accelerating digital transformation across industries, including automotive, aerospace, defense, industrial, medical, and telecommunications. The...

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Wind River

Wind River's Top Stability & Growth Strengths

Strong Market Position & Advantage: Market analyses place Wind River at or near the top in RTOS and commercial embedded Linux, and marquee 5G/Open RAN deployments with operators like Verizon and Vodafone reinforce credibility at the telco edge. This positioning is further supported by a long track record in safety‑ and mission‑critical domains.

Strong Revenue Growth: Aptiv’s commentary indicates Wind River is growing at mid‑teens to above 20% in 2025, suggesting healthy momentum off its 2021 revenue base. Growth signals span telecom, industrial, aerospace/defense, and automotive software.

Investor Backing & Capital Strength: The completed acquisition by Aptiv in December 2022 provides scale and an investment base to extend edge software ambitions. Ongoing references in Aptiv materials highlight Wind River’s role in driving software and services growth.

Vanden Recycling
Industrial • Manufacturing
3 Offices
89 Employees
Hiring Now

Vanden Recycling are a progressive global plastic recycling business with three distinct divisions: Plastic Recycling Recycled Supply Chain Management Recycled & Waste Plastic Feedstock Our expert global team combine impressive technical knowledge and capability with a passion for recycling and the circular economy. Local teams across the world collaborate to deliver unmatched market access, advice and support to manufacturers and suppliers on a global scale....

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Vanden Recycling
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.

UNRVLD
eCommerce • Information Technology • Analytics
6 Offices
220 Employees
Hiring Now

UNRVLD is a digital experience and technology agency that puts business outcomes first. We work with results driven organisations worldwide where digital experience is business critical. Our digital specialists put value creation at the heart of everything we do. We deliver the outcomes our clients need to become more than just better. Being unrivalled is about setting a new standard...

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UNRVLD
OneAdvanced
Software
10 Offices
2,698 Employees
15 Benefits

Founded in 2008 OneAdvanced has grown into of the UK’s largest providers of business software and services serving global customers with an annual turnover of £330M+. We manage 1.5 million 111 calls per month, support over 2 million FE learners across the UK, handle over 10 million wills, and so much more. Powering the world of work. We power the world...

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OneAdvanced
AVEVA
Agency • Artificial Intelligence • Cloud • Internet of Things • Software • Automation
46 Offices
6,970 Employees
12 Benefits Hiring Now

AVEVA is a global leader in industrial software, sparking ingenuity to drive responsible use of the world’s resources. The company’s secure industrial cloud platform and applications enable businesses to harness the power of their information and improve collaboration with customers, suppliers and partners. Over 20,000 enterprises in over 100 countries rely on AVEVA to help them deliver life’s essentials: safe...

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AVEVA

AVEVA's Top Stability & Growth Strengths

Strong Market Position & Advantage: AVEVA is positioned as a recognized leader in several core industrial software areas, especially industrial data management, MES, and analytics/AI, supported by a large installed base and repeated analyst recognition. Its end-to-end stack (data, operations control, MES, analytics/AI) is presented as a differentiator that can simplify integration at scale.

Resilient & Sustainable Growth: AVEVA is described as growing on recurring metrics, with continued double-digit ARR increases through the period referenced and a high recurring-revenue mix associated with the subscription transition. The recurring shift is portrayed as improving visibility and smoothing performance even when industrial project timing creates short-term pacing variability.

Investor Backing & Capital Strength: Ownership under Schneider Electric is framed as adding resources, channel reach, and long-term investment capacity, reinforcing vendor viability for long-lifecycle industrial programs. Schneider’s reporting highlights AVEVA as a meaningful contributor within its software activities, implying sustained internal prioritization.

Sixteen South
News + Entertainment
Belfast
23 Employees

We make television for every child in every home in every country around the world. We're a group of three companies which creates, produces and distributes our work. We create shows without creative boundaries - whether that's 2D, 3D, live action or puppetry. We passionately believe in more.

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Sixteen South
WTW
Fintech • Insurance • Database • Consulting
43 Offices
48,795 Employees
37 Benefits

At WTW (NASDAQ: WTW), we provide data-driven, insight-led solutions in the areas of people, risk and capital. Leveraging the global view and local expertise of our colleagues serving 140 countries and markets, we help you sharpen your strategy, enhance organizational resilience, motivate your workforce and maximize performance.

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WTW

WTW's Top Stability & Growth Strengths

Strong Market Position & Advantage: The company is consistently characterized as a top-tier global broker and advisory leader across insurance brokerage, risk consulting, and HR/benefits, operating at significant global scale. Leadership in insurance consulting and technology further reinforces a durable competitive position.

Strong Revenue Growth: Organic revenue has been steadily expanding across core segments, with recent quarters showing year-over-year top-line increases. Management continues to signal mid-single-digit organic growth ahead, indicating ongoing demand in the underlying business.

Cost & Operational Efficiency: Margin expansion is supported by productivity initiatives, disciplined cost controls, and AI-driven programs aimed at streamlining operations. These efforts have coincided with stronger profitability metrics and an emphasis on operational excellence.

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
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Enovis
Healthtech
3 Offices
1,217 Employees
16 Benefits

We are a medical technology company focused on developing clinically differentiated solutions that generate measurably better patient outcomes and transform workflows. Powered by a culture of continuous improvement, extraordinary talent and innovation, we ‘create better together’ by partnering with healthcare professionals. Our extensive range of products, services and integrated technologies fuel active lifestyles.

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Enovis

Enovis's Top Stability & Growth Strengths

Strong Revenue Growth: Full-year 2025 revenue reached about $2.2–$2.248B, described as up year over year with organic growth also cited, and 2026 guidance indicates continued expansion. Multi-year net sales progression from 2023 to 2025 is presented as consistently upward, with Reconstructive repeatedly cited as the primary growth engine.

Innovation-Driven Growth: The company is characterized as innovation-driven, highlighting investments such as the ARVIS Gen 2 augmented reality system and a steady cadence of new product launches across reconstructive and prevention/recovery offerings. Digital enablement and technology differentiation are framed as key enablers of share gains, especially in faster-growing niches like extremities/shoulder.

Strong Market Position & Advantage: Category leadership is asserted in bracing and rehab through legacy DJO brands (DonJoy, Aircast, Chattanooga), and the LimaCorporate acquisition is described as elevating the company into a top-tier position in extremities. The portfolio is positioned as strong in select segments even if not dominant across the entire orthopedic implant market.

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)
Zego (zego.com)
Automotive • Information Technology • Insurance
2 Offices
388 Employees
30 Benefits

Zego is a commercial motor insurance provider that powers opportunities for businesses, from entire fleets of vehicles to self-employed drivers and riders. It combines best-in-class technology with sophisticated data sources to offer insurance products that save businesses time and money. Since its inception, Zego has believed that the problem with traditional insurance is that it holds businesses back. It’s too...

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Zego (zego.com)
Barclay Communications
Belfast
80 Employees

Barclay Communications is the leading provider of business mobile, landline and digital solutions, supporting small, medium and large organisations across the UK. We are also known for developing WorkPal, our award-winning software solution for mobile workflow management, reporting, tracking and invoicing. Barclay Communications is a multi-award winning company with over 19 years’ experience in delivering innovative, bespoke and cost-effective communications solutions that...

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Barclay Communications
Slice
Food
2 Offices
702 Employees
35 Benefits Hiring Now

A 2021 winner of Fast Company's Most Innovative Companies Award, Slice partners with 18,000 independent pizzerias, forming the nation’s largest pizza network — more than double the U.S. footprint of Domino’s. With managed ordering, effective marketing, and streamlined operations, Slice enables restaurants to serve digitally minded customers and move away from third-party apps. Serial tech entrepreneur Ilir Sela started Slice...

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Slice
Information Commissioner's Office (ICO)
5 Offices

The Information Commissioner's Office (ICO) is the independent regulator of information rights. In a data-driven world, it provides advice, guidance, and support to organisations enabling compliance with their obligations, as well as protecting individuals and their personal data.

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Information Commissioner's Office (ICO)
VML Technology
Digital Media • Information Technology • Software
2 Offices
22 Employees

VML Technology is a company based in Belfast and Dublin pioneering new levels of video communication. Video Markup Language (VML) revolutionises the possibilities of video by enabling the real-time convergence of video and data maximising viewer engagement. Rendered on the device at the moment of viewing, VML enables video to update continuously in real-time for each individual user as it...

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VML Technology
Stellantis
Automotive
6 Offices
104,031 Employees
38 Benefits

Our storied and iconic brands embody the passion of their visionary founders and today’s customers in their innovative products and services: they include Abarth, Alfa Romeo, Chrysler, Citroën, Dodge, DS Automobiles, Fiat, Jeep®, Lancia, Maserati, Opel, Peugeot, Ram, Vauxhall and mobility brands Free2move and Leasys. Powered by our diversity, we lead the way the world moves – aspiring to become...

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Stellantis

Stellantis's Top Stability & Growth Strengths

Strong Market Position & Advantage: Stellantis maintains leadership in European light commercial vehicles and holds leading positions across South America and several national markets. It also ranks No. 2 across the EU30 passenger-car and commercial-vehicle market.

Strong Revenue Growth: Revenue, shipments, and sales increased year over year in 2026, with momentum supported by new vehicle launches and improved inventory management. Growth has been most evident in North America and Europe, even as some regions lagged in the most recent quarter.

Product Line Growth: The FaSTLAne 2030 plan outlines more than 60 new vehicle launches backed by sizable investment, complemented by additional U.S. product actions. Recent strength in small electric vehicles, hybrids, and commercial vans underscores breadth across key segments.

SLG Brands
Beauty • Marketing Tech
2 Offices
130 Employees

We are an international brand incubator business that create powerfully soulful brands. From within our in-house studio and lab, we use the power of design, formulation innovation and highly imaginative marketing to enrich brand appeal and to stimulate brand growth. Our portfolio of vibrant and authentic beauty & male grooming brands is a synergy of indie brand cool and global...

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SLG Brands
Material Evolution
Machine Learning • Database
2 Offices
21 Employees

Material Evolution produces MevoCem, a high-performance, ultra-low carbon cement replacement - with an 85% reduction in emissions compared to traditional cement. Our Mevo A1 Production Facility in Wrexham, Wales, has a capacity of 120,000 tonnes of MevoCem per year, making us the UK's largest producer of ultra-low carbon cement. Find out more: www.materialevolution.com

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Material Evolution
clearpool.io
Marketing Tech • Financial Services
2 Offices

Pioneers in Capital Markets and veteran innovators harking from Wall Street and the City, we’re building the world’s first truly tokenised Multilateral Trading Facility — bringing a world-first digitised institutional-grade exchange, with no venue-driven custodial risk, under FCA authorisation and into the European markets. Designed and built by a concentration of global exchange technology experts, with decades of experience to the...

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clearpool.io

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