Explore top tech companies
All Filters
Office Type

Industry

Size

Open Jobs

Remote Jobs

Tech Stack

Top IT Companies in Belfast (124)

RigUp
Information Technology • Professional Services • Software • Energy
3 Offices
260 Employees
70 Benefits
RigUp crafts software and services that streamline field operations - from sourcing all the way to payments.

We offer a source to pay solution designed for the energy sector. It streamlines the entire process from finding suppliers to issuing payments. Our goal is to strengthen alignment between field workers and corporate offices.

• •
• •
RigUp

RigUp's Top Stability & Growth Strengths

Strong Revenue Growth: Historical metrics indicate rapid scaling, with gross revenue rising from under $300M in 2018 to roughly $900M in 2020. Platform volume also surpassed $2B in 2019 alongside very strong year-over-year growth at that time.

Investor Backing & Capital Strength: The company secured major financings, including $300M rounds in 2019 and 2021 at valuations of about $1.9B and $2.9B, bringing total funding above $750M. These rounds signal strong investor confidence during periods when the business was scaling across customers and service categories.

Product Line Growth: Offerings expanded beyond a labor marketplace into an energy-specific source-to-pay and vendor management platform, with additions such as bid management, technology licensing, and an engineering acquisition. Recent moves like launching vendor management, licensing Shell’s U‑lateral technology, and acquiring Codeco‑Vanoco Engineering suggest ongoing product and capability expansion.

Rapid7
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
15 Offices
2,400 Employees
120 Benefits Hiring Now
Take Command of your Career

At Rapid7, our vision is to create a secure digital world for our customers, our industry, and our communities. We do this by harnessing our collective expertise and passion to challenge what’s possible and drive extraordinary impact. We’re building a dynamic and collaborative workplace where new ideas are welcome. Protecting 11,000+ customers against bad actors and threats means we’re continuing...

• •
• •
Rapid7

Rapid7's Top Stability & Growth Strengths

Profitability: Bottom-line performance is strengthening, with consistent earnings beats, improved non-GAAP operating income, and durable free cash flow. Management is prioritizing margin expansion alongside operational efficiency.

Healthy Cash Flow: The business is generating solid free cash flow, with recent periods and guidance pointing to sustained cash generation. This supports stability even as revenue growth moderates.

Strong Market Position & Advantage: The company is repeatedly recognized as a leader in MDR, exposure management, and SIEM by major analyst programs. A large global customer base underscores established scale in its core markets.

iManage
Artificial Intelligence • Cloud • Information Technology • Legal Tech • Productivity • Software
8 Offices
1,200 Employees
104 Benefits Hiring Now
Whoever you are, whatever you do, however you work. Make it mean something at iManage.

iManage is dedicated to Making Knowledge Work. Over one million professionals across 65+ countries rely on our intelligent, cloud-enabled, secure knowledge work platform to uncover & activate the knowledge that exists inside their business content and communications. We are continuously innovating to solve the most complex professional challenges & enable better business outcomes. Our work is not always easy but it...

• •
• •
iManage

iManage's Top Stability & Growth Strengths

Strong Revenue Growth: Annual recurring revenue is described as rising sharply over recent periods with continued uplift into the following year. These signals point to a scaling recurring-revenue model rather than one-off sales.

Market Expansion: Hundreds of new customer logos were added across successive years, with net customer growth and significant increases in cloud usage across regions such as Asia and ANZ. This reflects expansion beyond North America and deeper penetration within the installed base.

Innovation-Driven Growth: Rapid cloud migration and the rollout of AI capabilities (e.g., Ask iManage, AI Enrichment, Insight+) are portrayed as key adoption catalysts. These innovations appear to be driving multi-solution uptake and greater platform stickiness among enterprises.

Aspire Technology Solutions
Cloud • Information Technology • Cybersecurity
3 Offices
257 Employees

Welcome to Aspire Technology Solutions! We are an award-winning IT Managed Service and Cyber Security Provider. We deliver leading technology solutions across cyber security, cloud, connectivity, managed services and unified communications to help our customers drive real business benefits. Our mission is to deliver technology like no other; we are dedicated to putting technology to work to help our customers innovate,...

• •
• •
Aspire Technology Solutions
Luxoft
Information Technology • Software • Consulting
27 Offices
15,405 Employees
16 Benefits

Luxoft, a DXC Technology Company (NYSE: DXC), is a digital strategy and software engineering firm providing bespoke technology solutions that drive business change for customers the world over. Acquired by U.S. company DXC Technology in 2019, Luxoft is a global operation in 44 cities and 21 countries with an international, agile workforce of nearly 18,000 people. It combines a unique...

• •
• •
Luxoft
Haru
Information Technology • Marketing Tech
Belfast
15 Employees

Haru is the quickest way to to sell your clothes for cash. Upload your items in seconds, not minutes. Get paid in days, not weeks. Download the app to start selling in seconds! Haru is proudly powered by RESPONSIBLE, the tech platform revolutionising resale at scale. For news and updates, be sure to follow us at: https://www.linkedin.com/company/get-responsible/

• •
• •
Haru
Datactics
Information Technology • Software
Belfast
67 Employees

At Datactics we're passionate about helping our clients get their data right. We specialise in user-friendly data quality and matching software to help business teams across financial services and governments to tap into the riches of their data assets. We've won multiple awards for the software's ease of use and the capabilities and diversity of our delivery specialists who help...

• •
• •
Datactics
Firstup
Information Technology • Other • Software
3 Offices
259 Employees
33 Benefits Hiring Now

Firstup is redefining the digital employee experience to put people first and lift companies up. We make communication solutions that build authentic engagement and create two-way conversation between employees and companies. Our powerful orchestration engine connects every worker, everywhere, on any device with personalized information that helps them do their best work. That’s why 40% of Fortune 100 companies like...

• •
• •
Firstup
Electrosonic
Digital Media • Information Technology • Design
12 Offices
496 Employees
22 Benefits

Electrosonic designs, builds and supports innovative technology solutions that create lasting experiences where people live, work and play. Electrosonic is an international audiovisual company with a strong reputation for working on complex projects, both large and small, and has through its over 55 year history developed lasting partnerships with customers and suppliers. Electrosonic brings a unique breadth of experience to each...

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

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...

• •
• •
Lantum
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.

• •
• •
Yell Limited

Yell Limited's Top Stability & Growth Strengths

Product Line Growth: Solutions revenue expanded sharply and now represents a substantial share of the business. Higher-value digital packages are gaining traction, with average revenue per customer rising and most new sales coming from this segment.

Cost & Operational Efficiency: Margins and EBITDA were maintained or modestly improved despite top-line contraction through strict overhead reductions and targeted capex cuts. Leaner execution is helping to stabilize profitability during the transition.

Healthy Cash Flow: Operating cash generation improved while revenue declined. Stronger cash conversion is supported by cost discipline and a mix shift toward higher-margin offerings.

BCN
Cloud • Information Technology • Software
5 Offices
379 Employees

BCN are a team of over 450 technology advisors, cloud specialists, software developers, security experts, project managers, and support operators. Based across four sites, we are one of the fastest growing and most trusted Managed Service Providers in the UK. We understand the importance of technology for organisations today; the possibilities presented by digitalisation are significant. Whilst digital transformation is a broad...

• •
• •
BCN
Persistent Systems
Artificial Intelligence • Cloud • Information Technology • Software • Cybersecurity • App development • Big Data Analytics
54 Offices
23,000 Employees
18 Benefits
See Beyond, Rise Above

Persistent Systems is a leading provider of digital transformation services, offering innovative solutions tailored to various industries worldwide. With a robust global presence, they deliver cutting-edge services in product engineering, digital strategy, and data analytics, helping businesses thrive in today's rapidly evolving landscape. From healthcare and financial services to retail and manufacturing, Persistent Systems empowers organizations across diverse sectors to...

• •
• •
Persistent Systems
VIAVI Solutions
Information Technology
11 Offices
4,570 Employees
30 Benefits

VIAVI Solutions (NASDAQ: VIAV) is a global leader in both network and service enablement and optical security performance products and solutions. Our technologies contribute to the success of a wide range of customers – from the world’s largest mobile operators and governmental entities to enterprise network and application providers to contractors laying the fiber and building the towers that keep...

• •
• •
VIAVI Solutions

VIAVI Solutions's Top Stability & Growth Strengths

Strong Revenue Growth: Recent quarters show substantial year-over-year and sequential revenue increases, with guidance indicating continued momentum. Non-GAAP operating margins and earnings improved alongside strength from data center and aerospace/defense demand.

Strong Market Position & Advantage: The company is described as a global leader in network test, monitoring, assurance, and optical technologies, with flagship platforms viewed as industry standards and presence alongside top peers. Strategic acquisitions and partnerships broaden capabilities in high-speed Ethernet, security testing, and Open RAN, reinforcing competitive positioning.

Diversified Revenue Streams: Growth is supported by multiple end-markets including data centers, aerospace/defense, and optical security products, reducing reliance on traditional service providers. Contributions from recently acquired product lines further expand exposure across these segments.

QBE LLC
Information Technology • Professional Services • Consulting • Defense
50 Offices
66 Employees

QBE LLC is a management and technology consulting organization that provides services to the federal government and defense communities, offering IT services, cybersecurity, cloud infrastructure, data management, and system engineering.

• •
• •
QBE LLC
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)
Hudl
Hardware • Information Technology • Software • Sports • Wearables
16 Offices
1,250 Employees
38 Benefits
Build the world’s most powerful network of sports video and data to empower teams to make every moment count.

Hudl is a pioneer in performance analysis technology, now helping more than 200K teams in 40+ global sports prepare for and stay ahead of the competition. Every product, feature and tool is designed with one purpose in mind: to ensure coaches and athletes make every moment count. A complete suite of video and data products ensures coaches have the insights...

• •
• •
Hudl

Hudl's Top Stability & Growth Strengths

Strong Market Position & Advantage: Hudl is positioned as an incumbent leader in team sports video analysis, supported by very large stated adoption and strong penetration in U.S. scholastic sports plus meaningful reach into college and parts of the pro market. The end-to-end workflow across capture, analysis, scouting, and sharing is framed as creating ecosystem gravity and higher switching costs.

Product Line Growth: Hudl is described as expanding beyond core video analysis into scouting databases, telestration, livestreaming, ticketing, wearables, and athlete monitoring, creating a broader stack that can be sold as bundles. Recent additions such as Signal and acquisitions across analytics, coaching tools, and tracking are presented as increasing capability coverage across levels of play.

Strategic Partnerships: Recent agreements and content/league partnerships are cited as extending distribution and audience reach, including youth development and media partnerships. Conference and association deals for streaming/ticketing are depicted as strengthening adoption pathways and reinforcing platform usage.

O2
Information Technology • Mobile
21 Offices
5,230 Employees
15 Benefits

O2 is the commercial brand of Telefónica UK Limited and is a leading digital communications company with the highest customer satisfaction for any mobile provider according to Ofcom. With over 23 million customers, O2 runs 2G, 3G, 4G and 5G networks across the UK, as well as operating O2 Wifi and owning half of Tesco Mobile. O2 has over 450...

• •
• •
O2
Exegy
Big Data • Fintech • Information Technology • Software • Analytics
7 Offices
130 Employees
20 Benefits Hiring Now

Exegy provides ultra-high performance, hardware-accelerated computing appliances that process market data for financial organizations. Exegy is the established leader in providing real-time market data solutions with an unparalleled combination of speed, capacity, features, and service. Today Exegy serves as a strategic partner to leading principal traders, agency brokers, exchanges, Alternative Trading System (ATS) and dark pool operators, market makers, hedge funds,...

• •
• •
Exegy
Nasstar
Cloud • Information Technology
3 Offices
923 Employees
2 Benefits Hiring Now

At Nasstar, we specialise in transformative technology. Our integrated suite of managed services delivers everything from cloud optimisation and application modernisation to networking, security and self-serve tools. With a consultative approach at our core, we modernise and manage technology to help our clients succeed in today's competitive business world. Through strategic consultation, to implementation and management, we provide the vision and...

• •
• •
Nasstar

• •

• •

• •

• •

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