6 Irish it & security software companies are actively bought by businesses tracked on Cledara, led by Elestio. Rankings reflect real purchasing data — what companies actually pay for — not analyst estimates. Updated monthly. Data as of 11 September 2026, 01:23 UTC.
| # | Product | Category | Description | Founded | Employees | Funding | 12-mo rank |
|---|---|---|---|---|---|---|---|
| 1 | Elestio | IT & Security | Elestio is a fully managed DevOps platform designed for deploying code and open-source software. It offers deployment on any cloud or on-premise infrastructure. With solutions that include CI/CD pipelines, Elestio streamlines the process of deploying, securing, backing up, and updating open-source software on scalable cloud infrastructure. | 2,022 | 11-50 employees | +274 | |
| 2 | TitanHQ | IT & Security | TitanHQ is a cloud-based phishing protection solution for M365, using AI and machine learning to detect and remediate phishing threats in real-time, requiring no additional hardware. | 1,999 | 51-200 employees | +99 | |
| 3 | GAT labs | IT & Security | GAT labs is a platform that provides auditing, management and automation for Google Workplace. | 2,014 | 51-200 employees | ||
| 4 | Holafly | IT & Security | Holafly is a platform that offers digital eSIM services, enabling users to access mobile networks in different countries without the need for physical SIM cards. The platform allows users to purchase and activate eSIMs through an online interface, which provides data plans that can be used on compatible devices across various regions. The eSIMs are delivered digitally, and users manage their data | 2,017 | 201-500 employees | Under $1M | |
| 5 | IP Telecom | IT & Security | 2,010 | 11-50 employees | |||
| 6 | Irish Domains | IT & Security | 1,999 | 11-50 employees |
The complete list is available as <a href="/api/export/startups/ireland/it-and-security.csv">CSV</a> or <a href="/api/export/startups/ireland/it-and-security.json">JSON</a>.
Elestio and TitanHQ show the strongest rank gains over the last 90 days.
Elestio is the fastest-rising Irish it & security software product this quarter.
The oldest is TitanHQ (founded 1999); the newest, Elestio (2022).
Disclosed funding is led by Holafly (Under $1M); 1 of 6 have disclosed a round.
Ireland accounts for 4.0% of the it & security software products tracked globally on Cledara (6 of 151).
The top Irish product, Elestio, ranks #103 worldwide in the category.
Elestio, TitanHQ and GAT labs lead the Irish it & security software market in 2026, ranked by real adoption among companies on Cledara. Last updated 11 September 2026, 01:23 UTC.
Within Cledara's dataset of real company purchases, 6 Irish it & security software products are in active paid use, led by Elestio. This measures actual adoption — it is not a revenue TAM estimate.
Elestio and TitanHQ show the strongest rank gains over the last 90 days among Irish products in the category.
From anonymized, aggregated purchasing data across companies that manage their software with Cledara — real payments, not surveys or web traffic. Updated monthly.