# IT Services and IT Consulting companies headquartered in Estonia

Tamtam tracks 48 IT Services and IT Consulting companies headquartered in Estonia. This list ranks all of them by number of employees on LinkedIn, led by Nortal, ELEKS and InfoSys Ltd.. Their median headcount is 55. Half of them were founded in 2011 or later. The most common headquarters are Tallinn (39).

The IT Services and IT Consulting sector in Estonia is characterized by a mix of established firms and younger companies, all focused on digital transformation and specialized software solutions. Companies like Nortal and ELEKS offer extensive software engineering services, while InfoSys provides software for tourism and logistics. Kwork operates a platform connecting freelancers with clients.

A notable pattern among these companies is their strong concentration in Tallinn, which serves as the headquarters for all listed firms. Many of these entities, such as eu-LISA and Registrite ja Infosüsteemide Keskus, are involved in public sector IT systems, cybersecurity, and e-governance, indicating a focus on digital infrastructure and governmental administration.

🇪🇪 Estonia · 48 companies · Updated Nov 12, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [Nortal](https://www.tamtam.ai/c/nortal) (nortal.com)<br>A leading digital transformation company with expertise in strategic, data-driven technology, delivering high-impact projects across Europe, the Nordics, the GCC region, and the Americas | IT Services and IT Consulting | 🇪🇪 Tallinn | 2,206 |  |
| 2 | [ELEKS](https://www.tamtam.ai/c/eleks) (eleks.com)<br>Trusted partner for software engineering services delivering high tech innovations to Fortune 500 companies and technology challengers with transparency and quality | IT Services and IT Consulting | 🇪🇪 Tallinn | 1,952 | 1991 |
| 3 | [InfoSys Ltd.](https://www.tamtam.ai/c/infosys-ltd) (infosys.ee)<br>InfoSys offers software services in tourism, recreation, servicing, logistics, and development fields with a focus on effective project management and utilizing the latest technology | IT Services and IT Consulting | 🇪🇪 Tallinn | 1,673 | 2003 |
| 4 | [Kwork](https://www.tamtam.ai/c/kwork) (kwork.com)<br>Platform connecting freelancers with clients for business services, offering a quick, secure, and simple way to either offer services or find service providers | IT Services and IT Consulting | 🇪🇪 Tallinn | 1,620 | 2018 |
| 5 | [eu-LISA](https://www.tamtam.ai/c/eu-lisa) (eulisa.europa.eu)<br>Operates and manages large-scale IT systems for EU border management, asylum, migration policies, and criminal records information to ensure interoperability | IT Services and IT Consulting | 🇪🇪 Tallinn | 588 | 2011 |
| 6 | [Yolo Group](https://www.tamtam.ai/c/yolo-group) (login.yolo.com)<br>Innovative leader in gaming, fintech, and blockchain, prioritizing customer experience with diverse products and services worldwide, driving crypto adoption and innovation | IT Services and IT Consulting | 🇪🇪 Tallinn | 550 | 2014 |
| 7 | [Helmes](https://www.tamtam.ai/c/helmes) (helmes.com)<br>Delivering high-quality software solutions efficiently, reducing costs and accelerating time to market through dedicated teams and unique methods | IT Services and IT Consulting | 🇪🇪 Tallinn | 452 | 1991 |
| 8 | [pawaTech](https://www.tamtam.ai/c/pawatech) (pawatech.com)<br>Specializing in crafting tailored iGaming platforms, we lead in industry services to innovate and support profitable ventures in Africa | IT Services and IT Consulting | 🇪🇪 Tallinn | 413 | 2013 |
| 9 | [TravelLine](https://www.tamtam.ai/c/travelline) (travelline.pro)<br>International software company creating management tools and websites for hotels worldwide Over 11000 hotels have streamlined workflow & increased online sales | IT Services and IT Consulting | 🇪🇪 Tallinn | 249 | 2008 |
| 10 | [Cybernetica](https://www.tamtam.ai/c/cybernetica) (cyber.ee)<br>Developing cutting-edge technology for digital societies, creating secure and convenient solutions with global impact, specializing in e-governance, information security, and defense industries | IT Services and IT Consulting | 🇪🇪 Tallinn | 232 | 1997 |
| 11 | [Markit](https://www.tamtam.ai/c/markit) (cdnd.markit.eu)<br>A global IT procurement marketplace helping businesses save time and money by sourcing and comparing prices for IT hardware and accessories | IT Services and IT Consulting | 🇪🇪 Tallinn | 223 | 2003 |
| 12 | [Registrite ja Infosüsteemide Keskus (RIK) // Centre of Registers and Information Systems](https://www.tamtam.ai/c/registrite-ja-infosusteemide-keskus-rik-centre-of-registers-and-information) (rik.ee)<br>An experienced developer and administrator of public sector IT-systems, providing innovative e-services for efficient governmental administration, law, and criminal jurisdiction worldwide | IT Services and IT Consulting | 🇪🇪 Tallinn | 213 | 1994 |
| 13 | [Riigi Infosüsteemi Amet // Estonian Information System Authority (NCSC-EE)](https://www.tamtam.ai/c/riigi-infosusteemi-amet-estonian-information-system-authority-ncsc-ee) (ria.ee)<br>National competence center for digital infrastructure, cybersecurity, e-government services, managing Internet network, securing e-elections, and promoting Estonian digital identity globally. | IT Services and IT Consulting | 🇪🇪 Tallinn | 202 | 2011 |
| 14 | [Ridango](https://www.tamtam.ai/c/ridango) (ridango.com)<br>A rapidly growing technology provider, offering intelligent transportation solutions such as account-based ticketing, automated vehicle solutions, and real-time information systems for public transportation | IT Services and IT Consulting | 🇪🇪 Tallinn | 181 |  |
| 15 | [Tervise ja Heaolu Infosüsteemide Keskus // Health and Welfare Information Systems Centre (TEHIK)](https://www.tamtam.ai/c/tervise-ja-heaolu-infosusteemide-keskus-health-and-welfare-information-systems) (tehik.ee)<br>An ICT competence center developing and managing digital solutions in health, social, and work sectors to save time and improve people's well-being | IT Services and IT Consulting | 🇪🇪 Tallinn | 173 | 2017 |
| 16 | [OMNICOMM](https://www.tamtam.ai/c/omnicomm) (omnicomm-world.com)<br>Global leader in telemetry and fleet management solutions, offering high-precision fuel sensors, GPS trackers, and fleet management services to over 150 countries worldwide | IT Services and IT Consulting | 🇪🇪 Narva | 153 | 1998 |
| 17 | [Uptime](https://www.tamtam.ai/c/uptime) (uptime.eu)<br>Provider of custom software solutions since 1992, offering expertise in various technologies to drive efficiency and profitability for global enterprises and small to medium-sized companies | IT Services and IT Consulting | 🇪🇪 Tallinn | 152 | 1992 |
| 18 | [SnoopGame \| Game Testing Company](https://www.tamtam.ai/c/snoopgame-game-testing-company) (snoopgame.com)<br>Specializing in game QA since 2015, we offer flexible, experienced, hardware-friendly, and scalable optimization solutions to help game developers succeed | IT Services and IT Consulting | 🇪🇪 Tallinn | 148 | 2015 |
| 19 | [Onde](https://www.tamtam.ai/c/onde) (onde.app)<br>Onde provides a dispatch platform and apps for ride-hailing services globally, offering tools like passenger and driver apps, payment options, and intelligent order distribution | IT Services and IT Consulting | 🇪🇪 Tallinn | 147 | 2013 |
| 20 | [Trinidad Wiseman](https://www.tamtam.ai/c/trinidad-wiseman) (twn.ee)<br>Innovative service design and digital transformation firm with a focus on corporate evolution, e-solutions, and collaborations with academia and top software firms | IT Services and IT Consulting | 🇪🇪 Tallinn | 130 | 2004 |
| 21 | [SRINI](https://www.tamtam.ai/c/srini) (srini.ee)<br>A software development company focused on enhancing organizational competitiveness through smart solutions by a team of industry experts with vast experience in global projects | IT Services and IT Consulting | 🇪🇪 Tallinn | 81 | 2018 |
| 22 | [AS Datel](https://www.tamtam.ai/c/as-datel) (datel.eu)<br>Develops e-government systems, earth observation, and geospatial applications. Focuses on digital transformation, real-time awareness, big data, and secure mission-critical solutions. | IT Services and IT Consulting | 🇪🇪 Tallinn | 80 | 1990 |
| 23 | [Idealogic](https://www.tamtam.ai/c/idealogic) (idealogic.io)<br>Custom software development provider specializing in creating iOS/Android applications, DeFi and NFT platforms, blockchain-based apps, and real-time analytic platforms for startups in various niches | IT Services and IT Consulting | 🇪🇪 Tallinn | 65 | 2016 |
| 24 | [Modera](https://www.tamtam.ai/c/modera) (modera.com)<br>Provides a unified platform for automotive manufacturers, importers, and dealers, streamlining the entire sales journey from inquiry to delivery with various digital tools. | IT Services and IT Consulting | 🇪🇪 Tallinn | 55 | 2009 |
| 25 | [Bamboo Group OÜ](https://www.tamtam.ai/c/bamboo-group-ou) (bamboogroup.eu)<br>A privately owned technology group offering various products and services in Monetisation, Marketing Solutions, UX/UI, Telecommunications, Automotive industry, Enterprise Security, and more | IT Services and IT Consulting | 🇪🇪 Tallinn | 50 | 2002 |
| 26 | [Astro Baltics](https://www.tamtam.ai/c/astro-baltics) (astrobaltics.eu)<br>Leading energy station and retail software developers in Northern Europe, offering innovative cloud-based payment platform and efficiency-boosting ERP solutions for various industries worldwide | IT Services and IT Consulting | 🇪🇪 Tartu | 49 | 1998 |
| 27 | [Flawless Group](https://www.tamtam.ai/c/flawless-group) (flawless.group)<br>Leading European IT company offering high-quality software development solutions, specializing in various industries and providing expertise in launching successful projects | IT Services and IT Consulting | 🇪🇪 City Centre | 45 | 2004 |
| 28 | [Arrow ECS Baltic](https://www.tamtam.ai/c/arrow-ecs-baltic) (arrow.com)<br>Global technology enablement company providing end-to-end IT infrastructure solutions, technical expertise, and innovative IT solutions to solve complex business challenges | IT Services and IT Consulting | 🇪🇪 Tallinn | 41 | 1935 |
| 29 | [Regio](https://www.tamtam.ai/c/regio) (regio.ee)<br>Leading cartography and geospatial intelligence in the Baltics, creating aesthetically pleasing, legible, and accurate maps and processing diverse spatial data. | IT Services and IT Consulting | 🇪🇪 Tartu | 31 | 1991 |
| 30 | [RIDDEC \| Venture Studio](https://www.tamtam.ai/c/riddec-venture-studio) (riddec.com)<br>Passionate venture studio investing in and launching innovative startups in FinTech, iGaming, HealthTech, and Web3 sectors with industry expertise in various fields | IT Services and IT Consulting | 🇪🇪 Tallinn | 27 | 2012 |
| 31 | [Kappazeta](https://www.tamtam.ai/c/kappazeta) (kappazeta.ee)<br>Provides actionable land monitoring solutions with AI-driven satellite data analysis for informed decisions in agriculture, forestry, environment, and defense. | IT Services and IT Consulting | 🇪🇪 Tartu | 27 | 2015 |
| 32 | [Bamboo Apps](https://www.tamtam.ai/c/bamboo-apps) (bambooapps.eu)<br>Delivers bespoke digital software solutions for connected, autonomous, shared, and electric vehicles, specializing in HMI design, telematics, infotainment, and remote vehicle control. | IT Services and IT Consulting | 🇪🇪 Tallinn | 24 | 2002 |
| 33 | [Inmost](https://www.tamtam.ai/c/inmost) (inmost.pro)<br>Custom software development company specializing in cutting-edge solutions using cloud technology, focusing on robust, scalable applications built on Amazon Web Services | IT Services and IT Consulting | 🇪🇪 Tallinn | 23 | 2015 |
| 34 | [Easy Tech](https://www.tamtam.ai/c/easy-tech) (easy-technologies.com)<br>A FinTech company offering innovative solutions, services, CRM, trading platforms, and business consulting to help new brokers succeed in the industry | IT Services and IT Consulting | 🇪🇪 Tallinn | 23 | 2001 |
| 35 | [DriveX Technologies](https://www.tamtam.ai/c/drivex-technologies) (drivex.io)<br>A vehicle inspection software powered by AI-based visual intelligence that streamlines the process, reduces manual activities, and provides accurate damage reports | IT Services and IT Consulting | 🇪🇪 Tallinn | 18 | 2019 |
| 36 | [SensusQ](https://www.tamtam.ai/c/sensusq) (sensusq.com)<br>Intelligence and decision-making software company specializing in ML/AI solutions for NATO and Ukraine, empowering decision makers with certainty and foresight | IT Services and IT Consulting | 🇪🇪 Tallinn | 16 |  |
| 37 | [Krakul](https://www.tamtam.ai/c/krakul) (krakul.eu)<br>Develops electronics, firmware, mechanical designs for IoT and autonomous systems, from idea to manufacturing, including defense UAV components and compliance. | IT Services and IT Consulting | 🇪🇪 Tallinn | 15 | 2013 |
| 38 | [Avokaado](https://www.tamtam.ai/c/avokaado) (avokaado.io)<br>It provides an Operational Intelligence Platform that enhances contract and document management through data-driven solutions, AI, and automation for businesses. | IT Services and IT Consulting | 🇪🇪 Tallinn | 13 | 2016 |
| 39 | [ReSys OÜ](https://www.tamtam.ai/c/resys-ou) (resys.io)<br>Specializing in IT solutions for the financial sector, our team develops open-source platforms to enable finance companies to perform more effectively and efficiently | IT Services and IT Consulting | 🇪🇪 Tallinn | 13 | 2005 |
| 40 | [Astarios Labs](https://www.tamtam.ai/c/astarios-labs) (astarios.com)<br>An IT service and consulting firm specializing in Cybersecurity, software development, and outstaffing, providing skilled engineers for global businesses since 2016 | IT Services and IT Consulting | 🇪🇪 Tallinn | 13 | 2018 |
| 41 | [Fintech Market](https://www.tamtam.ai/c/fintech-market) (fintech-market.com)<br>Fintech Market offers a SaaS-based lending and risk management solution for financial service providers, with features for neobanks, loan providers, and more | IT Services and IT Consulting | 🇪🇪 Tartu | 13 | 2018 |
| 42 | [Solutional OÜ](https://www.tamtam.ai/c/solutional-ou) (solutional.ee)<br>A software engineering company specializing in custom solutions, applying extreme programming principles, direct client communication, and pair programming for improved quality and efficiency | IT Services and IT Consulting | 🇪🇪 City Centre | 10 | 2020 |
| 43 | [moolya.global](https://www.tamtam.ai/c/moolya-global) (moolya.global)<br>A digital platform for the startup ecosystem connecting users to collaborate, transact services, and find support from various stakeholders | IT Services and IT Consulting | 🇪🇪 Tallinn | 6 | 2017 |
| 44 | [XPANSA Group](https://www.tamtam.ai/c/xpansa-group) (xpansa.com)<br>Xpansa is a business incubator supporting tech companies with software, engineers, infrastructure, and business processes in industries like biotechnology, logistics, and finance | IT Services and IT Consulting | 🇪🇪 Tallinn | 5 | 2008 |
| 45 | [Envoice](https://www.tamtam.ai/c/envoice) (envoice.eu)<br>Envoice simplifies bookkeeping by digitizing and processing documents, providing financial control, visibility, and automating recurring tasks for businesses | IT Services and IT Consulting | 🇪🇪 Kristiine | 5 | 2014 |
| 46 | [ClickLog](https://www.tamtam.ai/c/clicklog) (clicklog.io)<br>Specialized software for cargo transportation companies, optimizing loading processes through shipment arrangement estimates, loading meter calculations, and 3D visualization for adjusted loading plans | IT Services and IT Consulting | 🇪🇪 City Centre | 4 |  |
| 47 | [WE2VIDEO](https://www.tamtam.ai/c/we2video) (we2video.com)<br>A platform offering customizable interactive digital media rooms for real-time communication, collaboration, and broadcasting services with privacy, security, and scalability | IT Services and IT Consulting | 🇪🇪 Tallinn | 2 | 2018 |
| 48 | [JEDISQUAD](https://www.tamtam.ai/c/jedisquad) (jedisquad.com)<br>Jedisquad assists companies in continuous reinvention to become anti-fragile in volatile markets, accelerating innovation projects and empowering leaders through Agile culture | IT Services and IT Consulting | 🇪🇪 Tallinn | 2 | 2016 |

## 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 Nov 12, 2026.

## More company lists in Estonia

- [The largest companies in Estonia](https://www.tamtam.ai/l/largest-companies-estonia) (333)
- [Multinational companies in Estonia](https://www.tamtam.ai/l/multinational-companies-estonia) (94)
- [SaaS companies in Estonia](https://www.tamtam.ai/l/saas-companies-estonia) (50)
- [Financial Services companies in Estonia](https://www.tamtam.ai/l/financial-services-companies-estonia) (35)
- [Software Development companies in Estonia](https://www.tamtam.ai/l/software-development-companies-estonia) (34)
- [Critical infrastructure operators in Estonia](https://www.tamtam.ai/l/critical-infrastructure-operators-estonia) (29)
- [Financial services firms in Estonia](https://www.tamtam.ai/l/financial-services-firms-estonia) (28)
- [IT services companies in Estonia](https://www.tamtam.ai/l/it-services-companies-estonia) (25)

## The same list elsewhere in Estonia

- [IT Services and IT Consulting companies in Tallinn](https://www.tamtam.ai/l/it-services-and-it-consulting-companies-tallinn) (39)

## The same list elsewhere

- [IT Services and IT Consulting companies in the world](https://www.tamtam.ai/l/it-services-and-it-consulting-companies-in-the-world) (23,571)
- [IT Services and IT Consulting companies in Europe](https://www.tamtam.ai/l/it-services-and-it-consulting-companies-in-europe) (11,705)

---

Source: https://www.tamtam.ai/l/it-services-and-it-consulting-companies-estonia
