| # | Company | Employees |
|---|---|---|
| 1 |
Accentureaccenture.com
It provides professional services to businesses and governments, focusing on digital transformation, operational optimization, and enhancing citizen services globally. |
687,682 |
| 2 |
Keywords Studioskeywordsstudios.com
A leading creative services provider for the global video games industry, offering end-to-end solutions and support across all aspects of game development |
11,828 |
| 3 |
Version 1version1.com
IT services and solutions provider trusted by global brands, offering independent advice to navigate the evolving IT landscape and drive customer success |
3,944 |
| 4 |
Independent Contractorcodertal.com
Codertal connects big IT companies with top-tier IT contractors, offering on-demand services, software development, recruitment assistance, and cost-effective staffing solutions |
1,410 |
| 5 |
Allstate Northern Irelandallstateni.com
European digital center creating world-class products and business services using GenAI and agile delivery to support millions of customers with smarter solutions. |
1,062 |
| 6 |
First Derivativefirstderivative.com
Provides financial services organizations with data-driven and technology-enabled solutions to navigate digital transformation, improve operations, and manage risk, fostering growth and innovation. |
977 |
| 7 |
Abtranabtran.com
A leading provider of Customer and Business Process Management services for highly-regulated sectors, delivering end-to-end service solutions focused on customer experience |
926 |
| 8 | 838 | |
| 9 |
Devexpertsdevexperts.com
Devexperts specializes in developing complex software solutions for the Capital Markets industry, including trading platforms, market data products, and consulting services |
786 |
| 10 |
Cognizant Life Sciences Manufacturingcognizant.com
End-to-end digital transformation solutions for the Life Sciences industry, specializing in Automation, MES, Data Infrastructure, Lab Processes, and Digital Technologies |
724 |
| 11 |
PFH Technology Grouppfh.ie
A leading provider of comprehensive ICT solutions in Ireland, offering technology advisory, implementation, support, and management services with a team of over 500 professionals |
604 |
| 12 |
Integrity360integrity360.com
Leading cyber security specialist in Europe, offering a range of services to identify, protect, detect, and respond to cyber risks for mid-market and enterprise organizations |
460 |
| 13 | 402 | |
| 14 | 339 | |
| 15 | 321 | |
| 16 |
GlobeTechglobetech.eu
Global provider of software localization, translation, QA, and data analysis services for multinational IT companies, helping them expand in the personalized data-driven age |
282 |
| 17 |
Originaorigina.com
Origina provides independent third-party software maintenance and support for IBM products, offering cost savings, extended lifecycle, and expert customer service |
239 |
| 18 |
Auxilionauxilion.com
Award-winning consulting and IT services provider focusing on digital transformation, project management, Microsoft solutions, modern workplace, resourcing, and managed services |
238 |
| 19 |
S3 Connected Healths3connectedhealth.com
Specializing in digital health solutions, we design cloud-based therapy management tools and connected devices to empower patients with chronic conditions to take control of their health |
210 |
| 20 |
Qualcomqualcom.ie
Streamline and secure IT infrastructure with managed IT services, expert support, cutting-edge technology, and a focus on security and data protection |
202 |
| 21 |
8 West Consulting8west.ie
An enterprise software development company specializing in custom Net and Java applications, as well as a leading provider of marine Search and Rescue technology |
180 |
| 22 |
CubeMatchcubematch.com
Global consultancy specializing in change and transformation for Financial Services, with expertise in delivering pragmatic, business-focused results for over two decades |
172 |
| 23 |
Onnec Irelandonnecgroup.com
A leading IT network infrastructure solutions company offering structured cabling, WiFi, AV, data center engineering services to organizations in Ireland and internationally |
169 |
| 24 |
OpenJaw Technologiesopenjawtech.com
Transforms travel companies into travel retailers by providing a powerful platform for retailing all travel products, increasing revenue, and enabling redemption |
159 |
| 25 |
RenditionDigital International Ltdrenditiondigital.com
Offshore outsourcing company providing software engineering, digital publishing, BPO, social media, and games moderation services with expertise from Ireland and the Philippines |
140 |
| 26 |
Sysco Software | Microsoft Dynamics 365 ERP & CRM | Ireland & UKsysco-software.com
A Microsoft Dynamics 365 Business Applications Solution Partner specializing in industry-specific projects, cloud hosting, and customer-focused implementations for over 40 years |
126 |
| 27 |
Sonalakesonalake.com
Global technology services company specializing in software development for FinTech, Telecommunications, Security, and Life Sciences industries, with focus on collaboration, innovation, and agile engineering practices |
124 |
| 28 |
Spanish Point Technologiesspanishpoint.ie
Innovative software provider using Microsoft technologies to streamline business systems, increase productivity, and connect users to critical information |
122 |
| 29 |
Presidio Europe & Asia Pacificpresidio.com
Global digital services provider specializing in technology modernization through cloud, security, networking, and data center solutions, offering full life cycle support for impactful outcomes |
113 |
| 30 |
DigitalWelldigitalwell.com
A leading provider of enterprise communications, consultancy, and technology transformation services, empowering clients to drive growth through digital innovation |
95 |
| 31 |
The Unittheunit.dev
A company specializing in software development and strategic marketing for sports betting and igaming sectors, delivering world-class products and executing campaigns for online sportsbooks |
83 |
| 32 |
ProStrategyprostrategy.ie
Provider of business management software solutions & services, specializing in data analytics, ERP, CRM, and IT services to empower clients' success |
78 |
| 33 |
Invicaratwinit.com
Invicara provides software for building, infrastructure and cities, creating digital twins to optimize asset management and efficiency for businesses |
74 |
| 34 |
SL Controls Ltdnnit.com
Specializing in manufacturing equipment systems integration and support, we help businesses achieve Six Sigma and OEE targets through critical assessment and comprehensive methodology |
71 |
| 35 |
Compass Informaticscompass.ie
Leading spatial analysis, location technologies, and strategic data services for efficient operations, asset protection, and regulatory compliance across various sectors. |
67 |
| 36 |
Dev Centre House Irelanddevcentrehouse.eu
Develops bespoke web, mobile, blockchain, and AI software for startups and enterprises, building high-performance products and engineering teams. |
63 |
| 37 |
Square1square1.io
Creative online and mobile software development company specializing in building and maintaining high-profile websites, with a focus on delivering the best service and products |
60 |
| 38 |
Keeper Solutions Worldwidekeepersolutions.com
Specializing in providing outsourcing solutions for fast-scaling FinTech and MedTech firms globally, offering skilled remote software development teams for cost-effective scalability |
59 |
| 39 |
Quest Computing Ltdquest.ie
Specializing in mission critical database systems, focusing on Grant and Award scheme management with AIMS software for funding organizations in Europe and Canada |
48 |
| 40 |
Netfullynetfully.com
Irish software development provider with global reach, offering flexible development resources and cost-effective solutions for businesses in various industries |
46 |
| 41 |
Deveiredeveire.com
Deveire creates innovative digital solutions, leveraging over a decade of experience to address business challenges and drive sustained commercial success globally |
44 |
| 42 |
DYNEdyneits.com
An IT and services company offering consulting, resourcing, project management, software development, testing, and cloud services to deliver customized solutions efficiently |
40 |
| 43 |
Threatscapethreatscape.com
A pure play IT security company with a global presence, specializing in protecting businesses from cyber threats through expert solutions and services |
39 |
| 44 |
Aspera Solutionsasperasolutions.com
A leading ERP partner specializing in Epicor solutions for manufacturing and distribution companies, delivering process improvement, automation, and digital transformation for customers globally |
38 |
| 45 |
Milner Brownemilnerbrowne.com
Business management software provider specializing in SAP Business One, offering support, expertise, and innovative solutions for small and medium-sized enterprises globally |
37 |
| 46 |
Treaty Software Irelandtreatysoftware.com
Develops custom software solutions for private and public organizations, making systems efficient, creating new applications, and helping businesses transform through digital technology. |
36 |
| 47 |
Generali Linkgenerali.com
A global shared services provider part of a major insurance group offering operations, technology, and process improvement services across multiple jurisdictions |
31 |
| 48 |
Zestysimplyzesty.com
An award-winning digital agency providing strategic consultancy, creative design, web and application development, and project management services to clients worldwide |
24 |
| 49 |
Ameware Groupamewaregroup.com
Ameware Group helps businesses worldwide overcome talent shortages by providing expert IT services, from MVP development to UI/UX design |
18 |
| 50 |
App Designappdesign.ie
An Irish app development company serving clients globally, with a reputation for excellence and strong values in a competitive marketplace |
17 |
| 51 |
Retail Integration Limitedretail-int.com
A leading provider of technology solutions for retail and visitor attraction sectors, offering an integrated platform for managing business operations effectively |
16 |
| 52 |
ActionPoint Technology Groupviatel.com
A digital services powerhouse providing fully managed security, networking, cloud, and communications services to drive enterprise growth with global impact |
13 |
| 53 |
Myth Digitalmyth.digital
A digital product design and development company creating solutions for international clients in UX design, software development, mobile apps, web design, and e-commerce |
9 |
| 54 |
PCS | Part of ICT Servicespcsgroup.ie
PCS provides integrated cash handling solutions to retail, hospitality, and convenience store sectors, with smart safes offering accelerated credit for deposits Visit website for more information |
7 |
| 55 |
WebYourMind LIMITEDwebyourmind.com
Professional software developers with unconventional entrepreneurial mindsets providing digital revolution launchpad services to help businesses navigate and achieve their specific technological goals. |
4 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
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