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Top Tech Companies in Belfast (538)

GitHub
Software
3 Offices
3,232 Employees
30 Benefits

GitHub is the best place to share code with friends, co-workers, classmates, and complete strangers. Over 31 million people use GitHub to build amazing things together across 97+ million repositories. With all the collaborative features of GitHub, it has never been easier for individuals and teams to write faster, better code.

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GitHub

GitHub's Top Stability & Growth Strengths

Strong Market Position & Advantage: GitHub is widely regarded as the category leader with unmatched scale, network effects, and community gravity that make it the default hub for collaboration and discovery. Its rich ecosystem, social discoverability, and enterprise-grade options reinforce adoption across organizations.

Innovation-Driven Growth: AI-assisted development via Copilot and an end-to-end workflow (Actions, Packages, security, Codespaces) are catalyzing usage and deepening engagement. Tight IDE and platform integrations reduce friction and anchor developers in the product.

Market Expansion: Rapid growth in developers, repositories, and contribution activity indicates broad-based expansion, with AI availability accelerating sign-ups. Enterprise momentum alongside rising AI adoption suggests widening reach across both individuals and organizations.

Crossvale
Information Technology • Consulting
2 Offices
68 Employees
13 Benefits

We are an IT services company that provides solutions to companies of every size - from small companies to some of the largest global enterprises. Our specialties are: - Digital Transformation - Enterprise Architecture - RedHat OpenShift (PaaS) - RedHat OpenStack (IaaS) - Business Process Management - Service Oriented Architecture (SOA) - Integration - Cloud, Hybrid and On-Prem solutions - MEAN Stack (Mongo, Express, Angular Node) We have operations in USA,...

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Crossvale
Magellan Aerospace
Aerospace • Manufacturing
17 Offices
1,800 Employees
25 Benefits

Magellan has more than 90 years of collective knowledge and experience in the aerospace industry. The organization officially adopted the name Magellan Aerospace Corporation in 1996; deriving it from the intrepid explorer Ferdinand Magellan. His global exploits at the turn of the 15th century established a number of firsts. Magellan’s vision was to carry this same legacy into the future...

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Magellan Aerospace
Motia
Energy
5 Offices
385 Employees
Hiring Now
Fleet. Fuel. Connectivity. No blind spots, no wasted spend – just smarter decisions to move your business forward.

Managing a business means making constant decisions—some big, some small, all important. The difference between running smoothly and running into problems comes down to having the right information when you need it. Motia gives you that edge. We help you track every mile, every vehicle, every cost, and every opportunity to improve. With real-time insights, fuel savings, and advanced connectivity,...

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Motia
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...

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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.

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
Epic Games
Gaming • Metaverse
11 Offices
5,500 Employees
33 Benefits

Founded in 1991, Epic Games is an American company founded by CEO Tim Sweeney. The company is headquartered in Cary, North Carolina, and has more than 50 offices worldwide. Today Epic is a leading interactive entertainment company and provider of 3D engine technology. Epic operates one of the world’s largest games, Fortnite, and Epic has over 600 million accounts with...

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Epic Games

Epic Games's Top Stability & Growth Strengths

Strong Revenue Growth: Reported results show company revenue and store spending increased through 2024–2025, including record third‑party sales on the Epic Games Store and higher overall PC player spend. Creator payouts also rose into 2024, indicating robust platform activity heading into 2025.

Market Expansion: Epic Games Store expanded its PC user base to well over 300 million with a record monthly active peak in late 2025, alongside a larger third‑party catalog and new developer programs. Expansion to Android worldwide and iOS in the EU indicates staged progress into mobile distribution.

Strong Market Position & Advantage: Unreal’s momentum and Fortnite’s scale position Epic as a leader in real‑time 3D technology and live‑service/UGC execution. The integrated engine‑store‑creator flywheel is described as a unique advantage competitors are still building toward.

Heidrick & Struggles
HR Tech • Consulting
14 Offices
2,093 Employees
26 Benefits

We Help Our Clients Change The World, One Leadership Team At A Time®. Heidrick & Struggles International, Inc., (Nasdaq:HSII) serves the executive talent and leadership needs of the world's top organizations as the premier provider of leadership consulting, culture shaping and senior-level executive search services. Heidrick & Struggles pioneered the profession of executive search more than 60 years ago. Today, the...

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Heidrick & Struggles

Heidrick & Struggles's Top Stability & Growth Strengths

Strong Revenue Growth: Company disclosures indicate steady year-over-year growth in 2024 and accelerating gains through the first three quarters of 2025. Management cited broad-based momentum across Executive Search, On‑Demand Talent, and Consulting.

Diversified Revenue Streams: The business has expanded beyond executive search into leadership consulting and on‑demand/interim talent, with each line contributing to recent growth. This mix supports capacity to serve end‑to‑end leadership needs and reduces reliance on a single offering.

Strong Market Position & Advantage: Independent rankings and industry references consistently place the firm in the top tier alongside other global leaders. Thought leadership and recurring inclusion in major lists reinforce access to high‑stakes board and C‑suite mandates.

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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Stibo Systems
Software • Big Data Analytics
13 Offices
826 Employees
31 Benefits

Stibo Systems, the master data management company, is the trusted enabler of data transparency. Our solutions are the driving force behind forward-thinking companies around the world that have unlocked the strategic value of their master data. We empower them to improve the customer experience, drive innovation and growth and create an essential foundation for digital transformation. This gives them the...

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Stibo Systems
RealPage, Inc.
Real Estate • Software • PropTech
7 Offices
8,000 Employees
33 Benefits
RealPage is a leading SaaS provider for the multifamily and rental housing industry.

RealPage is the leading global provider of AI-enabled software platforms to the real estate industry. By using RealPage solutions for operational excellence in the front office and back office, many leading property owners, operators and investors gain transparency into asset performance with data insights, enhancing experiences with customized tools and improving efficiencies to generate incremental yield. Founded in 1998 and...

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RealPage, Inc.

RealPage, Inc.'s Top Stability & Growth Strengths

Strong Market Position & Advantage: RealPage is positioned as a leader in multifamily revenue management and a top-tier provider in broader multifamily software, supported by references to large enterprise penetration and an extensive end-to-end suite. Category dominance signals in the revenue-management niche and frequent placement among the default enterprise choices indicate durable competitive advantage in its core markets.

Investor Backing & Capital Strength: Private-equity ownership under Thoma Bravo following a multibillion-dollar take-private is presented as providing resources to keep investing in the platform and acquisitions. This capital backing is framed as supporting continued competitiveness and resilience despite market and regulatory uncertainty.

Product Line Growth: Recent acquisitions (e.g., Livble and Rexera) and continued AI-feature rollouts are described as expanding RealPage’s platform into payments, agentic-AI workflows, and broader operational modules. The reported growth in units served and emphasis on AI-enabled screening/CRM/operations reinforce ongoing product-scope expansion beyond rent pricing alone.

News Corp
Digital Media • News + Entertainment • Other
2 Offices
10,001 Employees
28 Benefits

News Corp is a global, diversified media and information services company focused on creating and distributing authoritative and engaging content and other products and services. The company comprises businesses across a range of media, including: digital real estate services, subscription video services in Australia, news and information services and book publishing. Headquartered in New York, News Corp operates primarily in...

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News Corp

News Corp's Top Stability & Growth Strengths

Diversified Revenue Streams: Operations span multiple segments—news publishing, book publishing, digital real estate, and information services—creating multiple earnings pillars beyond any single market cycle. Growth is described as being driven by Dow Jones, Digital Real Estate Services, and Book Publishing, indicating meaningful diversification of contributors.

Profitability: Profitability is described as accelerating, with Total Segment EBITDA growth and record segment EBITDA margins at Dow Jones. Share buybacks and an interim dividend are cited alongside improving adjusted earnings, reinforcing underlying profit strength despite some one-time items.

Future-Ready Strategy: Digital revenues are characterized as a growing and increasingly central part of the model, with an emphasis on subscriptions, data, and licensing. AI partnerships and content-licensing initiatives are positioned as incremental, multi-year monetization levers supporting adaptation to industry shifts.

Lantum
eCommerce • Healthtech • Information Technology • Software
2 Offices
110 Employees
2 Benefits

Lantum is a workforce management platform that makes it easier for healthcare providers to mobilise their workforce, and for clinicians to work more flexibly. Our Connected Scheduling platform gives you a staff bank, rota tool and a clinician network all in one place to improve fill rates, cut admin time, and reduce costs. We started life as Network Locum in...

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Lantum
Movetru
Sports • Wearables
Belfast

Taking rehabilitation out of the laboratory and onto the playing field

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Movetru
ProfileTree
Agency • Digital Media • Marketing Tech • SEO
Belfast
48 Employees

ProfileTree is a Belfast-based digital marketing and web design agency founded by Ciaran Connolly. It serves small and medium-sized businesses across Northern Ireland, Ireland and the UK, delivering website design and development, SEO and AI-powered SEO, content marketing, video production and marketing, social media marketing, digital strategy, AI training and AI chatbots. The agency has completed more than 1,000 projects...

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ProfileTree
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
Systems Limited MEA
Artificial Intelligence • Cloud • Information Technology • Automation
2 Offices
420 Employees

Systems MEA is an MEA-based subsidiary of Pakistan's largest IT company, Systems Limited, which houses a skilled workforce of 7000+ employees globally. Our experience spans to 4 decades with a presence across 5 continents. Our satisfied industry leading clientele of 400+ public and private institutions is a testament to our unparalleled digital solutions. We aspire to enable businesses to build...

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Systems Limited MEA
Dojo
Fintech • Payments • Financial Services
6 Offices
1,449 Employees
19 Benefits

Since launching in 2019 to address business owners’ pain points across the UK, we’ve seen incredible growth as a scaling fintech, welcoming over 150,000 customers and growing the Dojo team to 1,000+ people across five locations. In that time, we’ve also introduced Dojo Virtual Queues & Bookings and the Dojo restaurant finder app, formerly known as WalkUp and loved by...

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Dojo
ModSquad
Other
3 Offices
813 Employees
32 Benefits Hiring Now

ModSquad’s ModSourcing is outsourcing MODernized. Our movement is to lighten the load of digital engagement for global brands with smart processes, innovative tools and a customized, fun and flexible workforce.

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ModSquad
Learning Pool
Edtech • Software
7 Offices
456 Employees
19 Benefits Hiring Now

Learning Pool is a learning technology company that optimizes employee performance with intelligent, data-driven experiences. Through its enterprise portfolio, Learning Pool has crafted learning journeys for thousands of organizations and their business units worldwide, enabling smarter compliance, onboarding, and upskilling. The company’s dedication to creating business impact and constantly innovating is the reason customers like Valvoline, Villeroy & Boch, and...

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Learning Pool

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