Explore top tech companies
All Filters
Office Type

Industry

Size

Open Jobs

Remote Jobs

Tech Stack

Top Tech Companies in Belfast (534)

NIE Networks
Energy • Renewable Energy
Belfast
732 Employees
6 Benefits

Northern Ireland Electricity Networks (NIE Networks) is the owner of the electricity transmission and distribution networks in Northern Ireland, transporting electricity to over 910,000 customers including homes, businesses and farms. In the next decade, renewable energy will transform our electricity network providing a sustainable and more prosperous future for us all. We'll be hiring hundreds of people over the next months...

• •
• •
NIE Networks
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,...

• •
• •
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.

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...

• •
• •
clearpool.io
Biztech Software
Belfast
24 Employees

Biztech Software is the pre-eminent supplier of betting-shop software in Ireland and Northern Ireland, now rapidly expanding its footprint across the UK with a host of established brands and independents. Arkle is its next-generation betting EPOS, facilitating bet-slip processing, acceptance and settling solutions for all betting shops. It is designed to safeguard and streamline any retail outlet, catering for every...

• •
• •
Biztech Software
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...

• •
• •
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.

Right Revenue
Hospitality
Saintfield
11 Employees

Right Revenue was launched in 2015 by Adrienne Hanna, after 15 years revenue experience, of which the last 12 years was spent as a freelance revenue consultant with Alternative View Hotel Consultancy. Right Revenue was initially a cloud based tool designed for the existing hotels within the Alternative View portfolio and was aimed squarely at helping hotels maximise profitability within...

• •
• •
Right Revenue
BCD Travel
Travel
21 Offices
15,000 Employees
33 Benefits
Working at BCD means connecting, collaborating and celebrating.

BCD Travel helps companies make the most of what they spend on travel. We give travelers innovative tools that keep them safe and productive, and help them make good choices on the road. We partner with travel and procurement leaders to simplify the complexities of business travel, drive savings and satisfaction, and move whole companies toward their goals. And YOU...

• •
• •
BCD Travel
FARFETCH
eCommerce • Fashion • Retail
12 Offices
5,294 Employees
8 Benefits

FARFETCH is the leading global platform for the luxury fashion industry. Our mission is to be the global platform for luxury fashion, connecting creators, curators and consumers. Founded in 2007 by José Neves for the love of fashion, and launched in 2008, FARFETCH began as an e-commerce marketplace for luxury boutiques around the world. Today the FARFETCH Marketplace connects customers...

• •
• •
FARFETCH
Selina Finance
Financial Services
2 Offices
83 Employees

Selina Finance is on a mission to offer homeowners in the UK a flexible and affordable way to finance big projects through HELOCs (Home Equity Line of Credit) and Homeowner loans. We are proud to be pioneers, offering UK homeowners a new way to finance the lifestyle they deserve, sooner. Our growing Selina Finance team brings together decades of experience...

• •
• •
Selina Finance
Let Your Resume Do The Work
Upload your resume to be matched with jobs you're a great fit for.

Kering
Fashion • Retail
5 Offices
39,192 Employees
12 Benefits

A global Luxury group, Kering manages the development of a series of renowned Houses in Fashion, Leather Goods and Jewelry: Gucci, Saint Laurent, Bottega Veneta, Balenciaga, Alexander McQueen, Brioni, Boucheron, Pomellato, DoDo, Qeelin, Ginori 1735 as well as Kering Eyewear and Kering Beauté. By placing creativity at the heart of its strategy, Kering enables its Houses to set new limits...

• •
• •
Kering
Garmin
Consumer Web
19 Offices
7,213 Employees
46 Benefits

WHERE DO WE START? How about Kansas City? That’s our home. That’s where Garmin put a stake in the ground in 1989. We’ve grown substantially over the years, offering diverse products and global reach in 5 diverse markets. But some things won’t ever change: Our entrepreneurial spirit and a culture where everyone’s opinion matters. That’s because we believe it’s possible to...

• •
• •
Garmin

Garmin's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue is rising, with 2025 at $7.25B (+15% YoY) and 1H26 up 13% to $3.78B; Q2 2026 grew 11% to about $2.02B. Management raised full‑year 2026 revenue guidance to roughly $8.05B, signaling confidence.

Profitability: Margins expanded company‑wide in Q1 and Q2 2026, with Q2 gross margin at 62.4% and operating margin at 30.4% alongside record operating income. Guidance also points to ~$10.00 pro forma EPS for 2026, reinforcing earnings momentum.

Diversified Revenue Streams: Multiple segments are contributing, led by Fitness (+42% YoY in Q1 2026 and +25% in Q2) with Aviation and Marine also growing. This breadth helped offset softer Outdoor and a roughly flat Auto OEM, supporting balance across the portfolio.

Cboe Global Markets
15 Offices
1,700 Employees
33 Benefits
We operate trading exchanges around the world.

Cboe is one of the world's largest exchange holding companies, offering cutting-edge trading and investment solutions to investors around the world. Cboe offers trading across a diverse range of products in multiple asset classes and geographies, including options, futures, U.S. and European equities to name a few.

• •
• •
Cboe Global Markets

Cboe Global Markets's Top Stability & Growth Strengths

Strong Revenue Growth: Feedback suggests record net revenue and earnings in recent periods with management raising the full‑year growth outlook. Disclosures indicate broad-based momentum across core segments into 2026.

Strong Market Position & Advantage: Feedback suggests exclusive SPX/VIX derivatives, leadership in U.S. options, and pan‑European equities scale underpin durable competitive advantages. A notable institutional FX platform and extended trading hours further reinforce differentiation.

Diversified Revenue Streams: Feedback suggests multiple asset classes and regions—derivatives, cash equities, FX, and a growing Data Vantage business—contribute to results. This breadth helps balance cyclical swings in any single product or market.

3DEO (3deo.com)
Information Technology • Big Data Analytics
Belfast
18 Employees

We unlock the power of your data with rapid and customisable solutions, to inform and empower your strategic decisions. We are the experts in combining 3D visualisation, earth observation and big data analytics. At 3DEO, we know it is time-consuming and costly for your organisation to respond to critical situations with the right solution. Our cost-effective and customisable solutions provide...

• •
• •
3DEO (3deo.com)
ABRSM
Music
2 Offices
622 Employees

ABRSM is one of the UK’s leading music education organisations, one of its largest music publishers and the world’s market leader in the provision of, and the setting of the international standard in, music exams, with around 650,000 assessments in more than 90 countries every year. As a registered charity, we make significant contributions to four Royal Schools of Music...

• •
• •
ABRSM
Grouper Technology
Information Technology • Software • Cybersecurity
3 Offices
9 Employees

Grouper Technology (Grouper®) is partner to some of Europe’s leading organisations in their software modernisation and digital transformation journey. We help organisations create innovative management systems, tools and technologies that empower their quality assurance needs and in particularly, relating to corporate governance, risk, and compliance. Grouper offers two primary pillars of "Specialised Application Solutions” and “IT Advisory Services”. Our advisory...

• •
• •
Grouper Technology
Thrive.App
HR Tech • Mobile • Software
Belfast
21 Employees

Thrive.App Ltd established in 2011, provides the technology and support to assist organisations in ‘powering’ up their internal communications and employee engagement. Our intuitive content management system enables anyone in your organisation to take charge of your company communications, creating and adding content to a single employee communications platform and distributing it to your teams’ mobile devices. Our clients range...

• •
• •
Thrive.App
Reputation
Other • Software
9 Offices
698 Employees
31 Benefits Hiring Now

Reputation has changed the way companies improve their customer experience (CX) through customer feedback. Our platform translates vast amounts of solicited and unsolicited feedback data into insights that companies use to learn from and grow.

• •
• •
Reputation
BenevolentAI
Artificial Intelligence • Machine Learning • Biotech
5 Offices
336 Employees
26 Benefits

BenevolentAI combines advanced AI and machine learning with cutting edge science to decipher complex disease biology, generate novel insights and discover more effective medicines. Our unique computational R&D platform spans every step of the drug discovery process, powering an in-house pipeline of 25+ drug programmes from early discovery towards clinical phases. With several successful collaborations with leading pharmaceutical organisations, we...

• •
• •
BenevolentAI
Alfa Laval
Industrial
12 Offices
13,646 Employees
4 Benefits

Pioneering positive impact! Our pioneering 140-year-old start-up culture is built on the idea that partnership is the key to solving complex problems and unlocking the full potential of resources. So we collaborate closely with our partners, customers, and thought leaders to create game-changing solutions that challenge conventional thinking on quality, efficiency, and innovation. United by a shared commitment to creating positive...

• •
• •
Alfa Laval

Alfa Laval's Top Stability & Growth Strengths

Strong Market Position & Advantage: Company and third‑party sources consistently describe Alfa Laval as a top‑tier, often leading supplier in plate heat exchangers, centrifugal separators and key marine systems, reinforced by a large installed base and global service reach. This entrenched position supports durable share across cycles.

Profitability: Recent disclosures show rising adjusted EBITA and margin improvements through 2025 and into early 2026, even as currency effects weighed on reported growth. This indicates margin resilience amid mixed market conditions.

Resilient & Sustainable Growth: Full‑year 2024 and 2025 reported higher sales with ongoing organic momentum into Q1 2026, and management points to growing demand tied to decarbonization and a scaling service business. Records in orders and invoicing and guidance for slightly higher near‑term demand support a steady growth path.

BT Group
Information Technology • Software
36 Offices
80,295 Employees
43 Benefits

We’re one of the world’s leading communications services companies. At BT Group, the solutions we sell are integral to modern life. Our purpose is as simple as it is ambitious: we connect for good. There are no limits to what people can do when they connect. And as technology changes our world, connections are becoming even more important to everyday...

• •
• •
BT Group

BT Group's Top Stability & Growth Strengths

Strong Market Position & Advantage: BT is positioned as a UK infrastructure and network-quality leader through Openreach’s large full‑fibre footprint and EE’s leading 5G experience indicators, reinforcing durability during the fibre/5G transition.

Market Expansion: Openreach continues to expand full‑fibre coverage rapidly, reporting 20m+ premises passed by late 2025/early 2026 and targeting further growth into 2026, alongside expanding 5G/5G+ reach and a rising 5G customer base.

Future-Ready Strategy: BT’s strategy centers on completing the fibre build, increasing take‑up, modernising the product base, and driving a medium‑term cash‑flow inflection, aiming to translate network leadership into stronger financial resilience over time.

• •

• •

• •

• •

Popular Company Searches in Belfast

Tech Companies in Belfast
3D Printing Companies in Belfast
3PL Companies in Belfast
Adtech Companies in Belfast
Aerospace Companies in Belfast
Agencies in Belfast
Agriculture Companies in Belfast
Analytics Companies in Belfast
Angel Investors & VC Firms in Belfast
App Development Companies in Belfast
Appliances Companies in Belfast
AI Companies in Belfast
Automation Companies in Belfast
Automotive Companies in Belfast
Beauty Companies in Belfast
Data Analytics Companies in Belfast
Big Data Companies in Belfast
Biotech Companies in Belfast
Blockchain Companies in Belfast
Business Intelligence Companies in Belfast
Cannabis Companies in Belfast
Chemical Companies in Belfast
Cloud Companies in Belfast
Co-Working Spaces & Incubators in Belfast
Computer Vision Companies in Belfast
Consulting Firms in Belfast
Conversational AI Companies in Belfast
Cryptocurrency Companies in Belfast
Cyber Security Companies in Belfast
Data Privacy Companies in Belfast
Database Companies in Belfast
Defense Companies in Belfast
Design Companies in Belfast
Digital Media Companies in Belfast
E-commerce Companies in Belfast
Edtech Companies in Belfast
Energy Companies in Belfast
Enterprise Web Companies in Belfast
Esports Companies in Belfast
Event Companies in Belfast
Fashion Companies in Belfast
Financial Services Companies in Belfast
Fintech Companies in Belfast
Fitness Companies in Belfast
Food Companies in Belfast
Gaming Companies in Belfast
Generative AI Companies in Belfast
Greentech Companies in Belfast
Hardware Companies in Belfast
Health Tech Companies in Belfast
Hospitality Companies in Belfast
HR Tech Companies in Belfast
Industrial Companies in Belfast
IT Companies in Belfast
IaaS Companies in Belfast
Insurance Companies in Belfast
IoT Companies in Belfast
Kids + Family Companies in Belfast
Legal Tech Companies in Belfast
Logistics Companies in Belfast
Machine Learning Companies in Belfast
Manufacturing Companies in Belfast
Martech Companies in Belfast
Metaverse Companies in Belfast
Mobile Companies in Belfast
Music Companies in Belfast
Nanotechnology Companies in Belfast
Natural Language Processing Companies in Belfast
News + Entertainment Companies in Belfast
NFT Companies in Belfast
On-Demand Companies in Belfast
Payments Companies in Belfast
Pet Companies in Belfast
Pharmaceutical Companies in Belfast
Productivity Companies in Belfast
Professional Services Companies in Belfast
Proptech Companies in Belfast
Quantum Computing Companies in Belfast
Real Estate Companies in Belfast
Renewable Energy Companies in Belfast
Retail Companies in Belfast
Robotics Companies in Belfast
Sales Companies in Belfast
Security Companies in Belfast
Semiconductor Companies in Belfast
SEO Companies in Belfast
Sharing Economy Companies in Belfast
Social Impact Companies in Belfast
Social Media Companies in Belfast
Software Companies in Belfast
Solar Energy Companies in Belfast
Sports Companies in Belfast
Telehealth Companies in Belfast
Transportation Companies in Belfast
Travel Companies in Belfast
Utilities Companies in Belfast
VR Companies in Belfast
Wearables Companies in Belfast
Web3 Companies in Belfast

Sign in to save company job alert.

Create Free Account