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Top Tech Companies in Belfast (504)

Adient
Automotive
23 Offices
12,048 Employees
25 Benefits

Adient is a global leader in automotive seating. With approximately 77,000 employees in 32 countries, Adient operates 202 manufacturing/assembly plants worldwide. We produce and deliver automotive seating for all major OEMs. From complete seating systems to individual components, our expertise spans every step of the automotive seat-making process. Our integrated, in-house skills allow us to take our products from research...

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Adient

Adient's Top Stability & Growth Strengths

Strong Market Position & Advantage: Feedback suggests Adient is a perennial top‑two global automotive seating supplier with broad OEM coverage and a large manufacturing footprint. Its end‑to‑end seating capabilities and leadership in key regions, including China, are cited as core advantages supporting program wins and scale.

Strong Revenue Growth: Recent quarters show sales increasing year over year, with management raising full‑year revenue guidance. The return to profit alongside higher volumes indicates improving momentum off a flat‑to‑down base.

Market Expansion: Expansion initiatives include deeper penetration with local OEMs in China, onshoring‑led wins in the Americas, and added foam capacity in Michigan. These moves support future volumes and regional mix improvements.

Lightspeed POS
17 Offices
1,983 Employees
29 Benefits

Powering the businesses that are the backbone of the global economy, Lightspeed’s one-stop commerce platform helps merchants innovate to simplify, scale and provide exceptional customer experiences. The cloud solution transforms and unifies online and physical operations, multichannel sales, expansion to new locations, global payments, financing and connection to supplier networks. Founded in Montréal, Canada in 2005, Lightspeed is dual-listed on the...

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Lightspeed POS
Aflac Northern Ireland
Information Technology • Software • Cybersecurity
Belfast
152 Employees

Turn your obsession for tech into an unbelievable career opportunity with a US Fortune 500* company – right here in Belfast. Aflac Northern Ireland is a Technology and Cybersecurity Innovation Centre, based in Belfast, Northern Ireland. *No. 131 actually, which we’re a wee bit proud of… Even though Aflac is the largest supplier of supplemental health insurance in the US and...

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Aflac Northern Ireland
HGS - Hinduja Global Solutions
Information Technology • Automation
26 Offices
26,786 Employees
22 Benefits

A global leader in optimizing the customer experience lifecycle, digital transformation, and business process management, HGS is helping its clients become more competitive every day. HGS combines automation, analytics, and artificial intelligence with deep domain expertise focusing on digital customer experiences, back-office processing, contact centers, and HRO solutions. Part of the multi-billion-dollar conglomerate Hinduja Group, HGS takes a “globally local”...

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HGS - Hinduja Global Solutions
Qualitrol
Energy • Utilities
4 Offices
442 Employees

Qualitrol monitors electrical grid equipment --whether you're a business that creates, manages, or uses electrical grid equipment. Qualitrol's hardware, software, and service offerings are used to deliver energy and make delivering reliable power possible--providing easy access to information anywhere, at any time. Qualitrol was founded in 1945 by a small group of engineers committed to reliable power. Over 75 years later,...

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Qualitrol
Alert Logic
Security • Software • Cybersecurity
5 Offices
620 Employees

Alert Logic is the industry’s first SaaS-enabled managed detection and response (MDR) provider, delivering unrivaled security value. Since no level of investment prevents or blocks 100% of attacks, you need to continuously identify and address breaches or gaps before they cause real damage. With limited budget and expertise, this level of security can seem out of reach. Our purpose-built technology...

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Alert Logic
AgriWebb
Software • Agriculture
4 Offices
73 Employees

AgriWebb is transforming global cattle and sheep production with farm management software that delivers profitability, provenance and sustainability across the supply chain. Focused on building software for livestock farmers, AgriWebb is Australia's market leader and is rapidly expanding across the globe in multiple markets including South Africa, New Zealand, the UK and Brazil. With 10% of the national Cattle and...

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AgriWebb
ISDM Solutions
Cloud • Information Technology
5 Offices
53 Employees

ISDM Solutions is a systems integration, management and cloud video service provider, specialising in the delivery of AV and VC projects. We have the benefit of over 20 years in project management at Prince2 practitioner standards, where we are able to apply best practices in our delivery methodology. Our team are technically knowledgeable and has vast experience in ensuring our...

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ISDM Solutions
Hearts & Science
AdTech • Marketing Tech
8 Offices
1,509 Employees
8 Benefits

Hearts & Science, an Omnicom Media Group agency, transforms data signals into meaningful connections between brands and consumers that drive exponential growth. Purpose-built for the world of personalized digital marketing and powered by the Omni marketing orchestration system, Hearts & Science draws on the vast expertise and resources of the OMG platform to deliver media solutions that enable brands to create...

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Hearts & Science
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Riskonnect
Software
8 Offices
520 Employees
26 Benefits

Riskonnect is the leading integrated risk management software solution provider. Our technology empowers organizations with the ability to anticipate, manage, and respond in real-time to strategic, operational, and digital risks across the extended enterprise. More than 900 customers across six continents use our unique risk-correlation technology to gain previously unattainable insights that deliver better business outcomes. Riskonnect has more than 500...

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Riskonnect
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.
Blue Zinc IT
Healthtech • Software
Belfast
39 Employees

Blue Zinc is a technology company in the health industry, specialising in improving, connecting and automating the musculoskeletal and talking therapies arenas. We produce solutions for all parts of the market, from funders to practitioners.

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Blue Zinc IT
Xylem Inc.
Information Technology • Other • Biotech
52 Offices
10,001 Employees
33 Benefits

Xylem |ˈzīləm| 1) The tissue in plants that brings water upward from the roots; 2) a leading global water technology company. Xylem, a leading global water technology company dedicated to solving the world’s most challenging water issues, is the leading global provider of efficient, innovative and sustainable water technologies improving the way water is used, managed, conserved and re-used. Our international team is...

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Xylem Inc.
UnitedHealth Group
29 Offices
400,000 Employees
43 Benefits

UnitedHealth Group is a health care and well-being company with a mission to help people live healthier lives and help make the health system work better for everyone. We are 340,000 colleagues in two distinct and complementary businesses working to help build a modern, high-performing health system through improved access, affordability, outcomes and experiences. Optum delivers care aided by technology and data,...

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UnitedHealth Group

UnitedHealth Group's Top Stability & Growth Strengths

Strong Market Position & Advantage: Rankings on the 2026 Fortune 500 and Global 500 reflect industry-leading revenue scale. AM Best identifies the company as the largest public insurer in the U.S./Canada, with Optum Rx among the "Big 3" PBMs.

Diversified Revenue Streams: A vertically integrated model spans UnitedHealthcare and Optum (Health, Insight, Rx), combining insurance, care delivery, pharmacy benefits, and analytics. This breadth supports performance across funding cycles and care settings.

Strong Revenue Growth: Consolidated revenue rose to about $447.6 billion in 2025 from $400.3 billion in 2024, and 2026 has delivered consecutive quarters around $112 billion while full-year earnings guidance was raised.

Not On The High Street
2 Offices
210 Employees

We are Not On The High Street - The home of epic gifts and small business magic. We help customers celebrate all of life's big and small moments - from birthdays to bad hair days - with thousands of inspiring gift ideas. We're also a curated marketplace, meaning we're home to over 5000 of the UK's best small businesses. Everything...

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Not On The High Street
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.
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.

Zesty
Marketing Tech • Social Media • Analytics • Design
3 Offices
23 Employees

Zesty is an award-winning digital strategy, design & development agency with offices in the UK and Ireland, offering an unrivalled technical and creative digital service to our clients Our services include: Strategic Consultancy Creative Web Design, UX & UI Web Development & Support Insights Application Development Voice Interaction Development Project & Account Management Visit us at www.simplyzesty.com to find out...

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Zesty
IDEXX
Healthtech • Pet • Biotech
28 Offices
6,764 Employees
46 Benefits Hiring Now

10,000 people, one global focus - enhancing the health and well-being of pets, people, and livestock. We are passionate about what we do at IDEXX – and why wouldn’t we be? When you’re working to raise the standard of care for pets, make drinking water safe for billions and keep our livestock population around the globe healthy and free of...

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IDEXX

IDEXX's Top Stability & Growth Strengths

Strong Revenue Growth: Recent results show double‑digit top‑line increases in 2025 and early 2026, with Q1 and Q2 2026 up 14% and 10% reported, respectively, and full‑year 2026 revenue guidance raised. Growth is broad‑based across Companion Animal Group diagnostics, Water, and LPD.

Profitability: Margin expansion is attributed to recurring diagnostics volume, pricing, and productivity, translating into higher EPS and operating leverage. Guidance and quarterly updates highlight continued earnings growth if these drivers are maintained.

Strong Market Position & Advantage: The company is widely regarded as the category leader in companion‑animal diagnostics, reinforced by an integrated ecosystem of instruments, consumables, labs, imaging, and software. Independent analyses consistently place it at or near the top across key diagnostics segments, supporting durable advantage.

Pytilia
Software
Belfast
Future-Proofing Business

Pytilia helps organisations future-proof their business. With an established track record in delivering software solutions and a range of international clients including some of the biggest names in IT, Pytilia has a particular focus on: - Financial Services especially RegTech/Compliance & WealthTech - Infrastructure including Cyber & Data Pipelines - Health & Life Sciences We’ve a strong R&D focus and innovation pedigree;...

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Pytilia

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