Explore top tech companies
All Filters
Office Type

Industry

Size

Open Jobs

Remote Jobs

Tech Stack

Top Tech Companies in Belfast (503)

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
Circana
Marketing Tech • Analytics
6 Offices
4,423 Employees
16 Benefits Hiring Now

Circana is the leading advisor on the complexity of consumer behavior. Through unparalleled technology, advanced analytics, cross-industry data and deep expertise, we provide clarity that helps almost 7,000 of the world’s leading brands and retailers take action and unlock business growth. We understand more about the complete consumer, the complete store, and the complete wallet so our clients can go...

• •
• •
Circana

Circana's Top Stability & Growth Strengths

Strong Market Position & Advantage: Evidence indicates Circana is widely regarded as a leader in retail and consumer-behavior measurement, often evaluated alongside NIQ and cited in public-company materials. Its broad category coverage from the IRI+NPD combination and entrenched use (“per Circana”) point to defensible competitive positioning.

Investor Backing & Capital Strength: Investor actions such as Vestar Capital Partners’ $1.2B continuation vehicle signal committed capital and confidence in Circana’s growth trajectory post‑IRI–NPD merger. Recent acquisitions (NCSolutions and Nielsen’s MMM business) further imply access to funding to scale capabilities.

Product Line Growth: Circana has expanded media and effectiveness offerings via acquiring NCSolutions and Nielsen’s MMM and launching products like Liquid Mix and Liquid Data Engage. Coverage additions (e.g., convenience‑store channel, expanded MULO+) and new partnerships point to a widening solution set.

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
Black Box
Information Technology
35 Offices
5,000 Employees
26 Benefits

Black Box is a global digital infrastructure integrator delivering network and system integration services and solutions, support services, and technology products to businesses in the United States, Europe, India, Asia Pacific, the Middle East, and Latin America and has around 4,000 professionals globally. Black Box has strong service offerings in network integration, digital connectivity infrastructure, data center build-out, modern workplace, and...

• •
• •
Black Box

Black Box's Top Stability & Growth Strengths

Market Expansion: The company is positioned as having a broad global operating footprint, with operations described across dozens of countries and multiple continents. Growth plans also include geographic expansion through a planned acquisition in Brazil and continued build-out in regions like APAC.

Strategic Partnerships: The company is described as holding strong ecosystem relationships, including a Cisco Gold Partner designation and recognition from vendors such as Juniper and Extreme Networks. These partnerships indicate depth in integrating major networking platforms and can support delivery credibility on large programs.

Resilient & Sustainable Growth: The company is described as having executed a turnaround from earlier losses to profitability, alongside improving margins and a growing order book/backlog. Management’s multi-year growth targets and focus on higher-value mix areas like data centers and AI-led infrastructure further support an upward trajectory.

Zensar Technologies
Information Technology
31 Offices
10,000 Employees
16 Benefits Hiring Now

Zensar is a leading experience, engineering, and technology solutions company. We conceptualize, build, and manage digital products for Forbes Global 2000 clients across the hi-tech engineering, banking and financial services, insurance, manufacturing and consumer services verticals. With proven excellence across five core areas, including experience services, advanced engineering services, data engineering and analytics, foundation services, and application services, our solutions...

• •
• •
Zensar Technologies

Zensar Technologies's Top Stability & Growth Strengths

Profitability: Margins and cash are described as healthy, with recent disclosures citing solid EBITDA and PAT alongside a sizable net cash balance. These signals point to operational discipline and provide flexibility to execute on growth and large‑deal ramps.

Future-Ready Strategy: The company is actively advancing an AI‑native agenda, including broad workforce certifications and a modular AI platform, and reported multiple AI‑led wins. These moves, along with investments like a new European delivery center, indicate preparation for next‑wave demand.

Strong Market Position & Advantage: Independent assessments highlight leadership in select niches (e.g., insurance and BFSI specialists) and momentum as a Star Performer in adjacent subsegments such as payments. This specialist positioning suggests competitive advantage where domain depth and platform expertise matter.

Wavteq
Marketing Tech • Consulting
5 Offices
36 Employees

Wavteq Group Limited is a global lead generation and digital marketing company providing results-driven trade and investment services to economic development organizations. In 2023, Wavteq completed the successful sale of its products and consulting assets to the Financial Times Group Limited enabling the company to focus on global expansion of its core trade and investment services. Since 2022, Wavteq has...

• •
• •
Wavteq
Isio
Fintech • Software • Financial Services
10 Offices
1,004 Employees

Isio was ‘born’ in 2020, and we’ve been challenging existing thinking on pensions, benefits and investment advice ever since. That’s because we know that only by improving on what’s been accepted in the past can we provide the financial confidence our clients deserve. We provide companies, trustees and individuals with the highest levels of expertise across actuarial and consultancy, investment advisory,...

• •
• •
Isio
Tata Communications
Information Technology
28 Offices
16,277 Employees
9 Benefits

Tata Communications is a digital ecosystem enabler that powers today’s fast-growing digital economy. We enable the digital transformation of enterprises globally, including 300 of the Fortune 500. We carry around 30% of the world’s internet routes and connects businesses to 60% of the world’s cloud giants. We have been a part of the rich heritage of the internet in...

• •
• •
Tata Communications
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.

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

Aiimi
Artificial Intelligence • Software • Database
2 Offices
180 Employees

Honourable Mention in the Gartner© Magic Quadrant™ for Insight Engines 2022. We’re a creative tech company that specialises in AI and data. We think differently, act quicker, and offer a better way to find and unlock deep meaning and intelligent insights from your information. Together, we will help you to combat your challenges and future-proof your business. Built for business, our Aiimi...

• •
• •
Aiimi
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...

• •
• •
VML Technology
Learning Pool
Edtech • Software
7 Offices
456 Employees
19 Benefits

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...

• •
• •
Learning Pool
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...

• •
• •
Systems Limited MEA
loyalBe
Fintech • Software • Financial Services
Belfast
7 Employees

loyalBe is an embedded rewards platform for fintechs and FSIs. We leverage payment data to increase customer engagement and lifetime value through cashback offers from top retailers in your app. For retailers, we help you identify, reach, and influence likely buyers at scale via personalised campaigns, as well as measure the true sales impact of these marketing campaigns.

• •
• •
loyalBe
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)
AMPLY Discovery
Belfast

AMPLY Discovery uses machine learning and synthetic biology to mine vast biological data to discover novel biologic drug and nutraceutical candidates. Using a proprietary in silico and in vitro hybrid platform to discover best-in-class molecules AMPLY is helping tackle some of humankind's greatest challenges such as cancer, MDR infections and metabolic diseases. Based in Belfast, Northern Ireland. Spin out from Queen's...

• •
• •
AMPLY Discovery
CME Group
Financial Services
7 Offices
3,291 Employees
33 Benefits Hiring Now

As the world's leading derivatives marketplace, CME Group (www.cmegroup.com) is where the world comes to manage risk. CME Group exchanges offer the widest range of global benchmark products across all major asset classes, including futures and options based on interest rates, equity indexes, foreign exchange, energy, agricultural commodities, metals, weather and real estate. CME Group brings buyers and sellers together...

• •
• •
CME Group

CME Group's Top Stability & Growth Strengths

Strong Market Position & Advantage: Scale and liquidity across core benchmarks (e.g., SOFR, U.S. Treasuries, E-mini S&P 500, WTI, COMEX gold) and record 2025 ADV signal a durable lead. Independent trackers (FIA) and integrated infrastructure (Globex, CME Clearing, BrokerTec, EBS) support concentrated liquidity at scale.

Strong Revenue Growth: Record financial performance in 2025 and fresh Q1 2026 records in revenue and ADV indicate accelerating top-line momentum. Continued elevated monthly volumes into April 2026 maintain growth above prior-year levels.

Diversified Revenue Streams: Rising market-data and information services revenue (record in 2025) complements transaction fees. Broad-based participation across asset classes and adjacent platforms (BrokerTec, EBS) helps diversify contribution.

Anaeko
Cloud • Software
Belfast
36 Employees

Anaeko is an ISO 9001 and ISO 27001 certified company operating since 2004 in North America and Europe. We deliver secure, scalable and reliable data optimisation services to Large Enterprises, Technology Innovators and Research Agencies in highly regulated industries across public and private sector. We enable our customers and partners to make more timely, better quality decisions, and to deliver more...

• •
• •
Anaeko
Marlborough Engineering
Belfast

Marlborough Engineering boasts more than 35 years within the heart of Belfast's Titanic Quarter, as a high Precision engineering company. Working in the aerospace sector, defence and securities, shipbuilding and Medical industry to say but a few. We pride ourselves in quality and innovation.

• •
• •
Marlborough Engineering
Arch Capital Services LLC
Financial Services
14 Offices
285 Employees
38 Benefits

Arch Capital Group Ltd. (Arch Capital or ACGL), a Bermuda public limited liability company, writes insurance and reinsurance on a worldwide basis through operations in Bermuda, the United States, Canada, Europe and Australia, with a focus on specialty lines. Arch Capital Services LLC is owned by ACGL and provides corporate, legal and other support services to Arch Capital. ACGL provides...

• •
• •
Arch Capital Services LLC

• •

• •

• •

• •

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