# The 50 largest companies in Tallinn

Tamtam tracks 224 companies headquartered in Tallinn. This list ranks the 50 largest by number of employees on LinkedIn, led by Bolt, Nortal and ELEKS. Their median headcount is 480. Half of them were founded in 2003 or later.

This selection of large companies in Tallinn showcases a strong presence in IT services, software development, and financial services. Noteworthy firms include Bolt, providing ride-hailing and on-demand transportation globally; Nortal, a digital transformation company with expertise in strategic, data-driven technology; and Luminor Group, offering accessible banking services across the Baltic region. The list also features ELEKS, a partner for software engineering services, and InfoSys Ltd., specializing in software services for tourism and logistics.

A significant pattern observed is the prevalence of companies established in the 2000s and 2010s, indicating a relatively young corporate landscape with a focus on modern technological and financial solutions. There is also a strong representation of higher education institutions, such as TalTech – Tallinn University of Technology and Tallinn University, highlighting the city's role as an educational hub.

🇪🇪 Tallinn · 50 companies · Updated Nov 12, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [Bolt](https://www.tamtam.ai/c/bolt-tallinn) (bolt.eu)<br>It provides ride hailing, on-demand transportation services, allowing users to choose from cars, scooters, or e-bikes in over 600 cities globally. | Software Development | 🇪🇪 Tallinn | 15,717 | 2013 |
| 2 | [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 |  |
| 3 | [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 |
| 4 | [Luminor Group](https://www.tamtam.ai/c/luminor-group) (luminor.ee)<br>Providing accessible, fast, and reliable banking services to individuals and businesses across the Baltic region with local expertise. | Banking | 🇪🇪 Tallinn | 1,799 | 2017 |
| 5 | [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 |
| 6 | [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 |
| 7 | [TalTech – Tallinn University of Technology](https://www.tamtam.ai/c/taltech-tallinn-university-of-technology) (taltech.ee)<br>Internationally renowned university known for high-quality education, successful alumni, excellence in research and innovation, inspiring environment, and driving the Baltic Sea region economy | Higher Education | 🇪🇪 Tallinn | 1,448 | 1918 |
| 8 | [Heateo Sihtasutus/ Good Deed Foundation](https://www.tamtam.ai/c/heateo-sihtasutus-good-deed-foundation) (heategu.ee)<br>A launchpad for social initiatives supporting social entrepreneurship since 2003, promoting and empowering initiatives with potential to impact society | Philanthropic Fundraising Services | 🇪🇪 Tallinn | 1,383 | 2003 |
| 9 | [Swedbank Estonia](https://www.tamtam.ai/c/swedbank-estonia) (swedbank.ee)<br>A leading bank in the Nordic and Baltic countries, focusing on simplicity, openness, and responsibility to help customers grow financially | Financial Services | 🇪🇪 Tallinn | 1,278 |  |
| 10 | [Tallinn University](https://www.tamtam.ai/c/tallinn-university) (tlu.ee)<br>A university in Estonia focusing on humanities, social sciences, educational innovation, cultural competences, digital/media culture, healthy lifestyle, and open governance | Higher Education | 🇪🇪 Tallinn | 1,266 | 2005 |
| 11 | [EMT](https://www.tamtam.ai/c/emt) (telia.ee)<br>Leader in Estonian mobile communication sector with top coverage, product development, and customer service Part of telecom group with global reach | Telecommunications | 🇪🇪 Tallinn | 1,011 |  |
| 12 | [LHV](https://www.tamtam.ai/c/lhv) (lhv.ee)<br>A leading financial group in Estonia with banking, asset management, and insurance subsidiaries, offering services to over 390,000 customers | Financial Services | 🇪🇪 Tallinn | 961 | 1999 |
| 13 | [BA](https://www.tamtam.ai/c/ba) (bambooapps.eu)<br>Design & software studio creating exceptional user experiences through design-centric approach, product-first thinking, and full-stack development competence | Software Development | 🇪🇪 Tallinn | 932 | 2002 |
| 14 | [Eesti Energia](https://www.tamtam.ai/c/eesti-energia) (enefit.ee)<br>International energy company increasing renewable energy production, promoting sustainability, and transforming shale industry into circular economy-based chemical industry. | Consumer Services | 🇪🇪 Tallinn | 818 | 1939 |
| 15 | [Tallinn University of Technology](https://www.tamtam.ai/c/tallinn-university-of-technology) (taltech.ee)<br>Internationally renowned technological university offering high-quality education, research, and innovation, creating successful alumni and driving the Baltic Sea region economy | Higher Education | 🇪🇪 Tallinn | 789 | 1918 |
| 16 | [Tallink Grupp](https://www.tamtam.ai/c/tallink-grupp) (tallink.com)<br>Passenger and cargo transport services in the Baltic Sea region, operating ferries, hotels, and Burger King restaurants in Baltics. | Travel Arrangements | 🇪🇪 Tallinn | 703 | 1989 |
| 17 | [Omniva](https://www.tamtam.ai/c/omniva) (omniva.ee)<br>International logistics provider with a focus on cross-border e-commerce, offering delivery services in the Baltics and beyond, with a large network of partners | Transportation, Logistics, Supply Chain and Storage | 🇪🇪 Tallinn | 641 |  |
| 18 | [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 |
| 19 | [Restoran MOON](https://www.tamtam.ai/c/restoran-moon) (restoranmoon.ee)<br>A restaurant founded by head chefs focusing on simple, honest, local, and sustainable Nordic cuisine, recognized for its excellence in gastronomy | Restaurants | 🇪🇪 Tallinn | 582 | 2009 |
| 20 | [OlyBet Group](https://www.tamtam.ai/c/olybet-group) (olybet.eu)<br>Leading sports entertainment brand offering sports betting, online games and gambling experiences Partners with top clubs and supports local sports communities Promotes Responsible Gaming | Entertainment Providers | 🇪🇪 Tallinn | 574 | 2010 |
| 21 | [Admirals](https://www.tamtam.ai/c/admirals) (admiralmarkets.com)<br>Financial hub offering trading software, investing services, personal Visa cards, social trading, and more Expanding into a full spectrum personal finance provider | Financial Services | 🇪🇪 Tallinn | 555 |  |
| 22 | [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 |
| 23 | [Standard](https://www.tamtam.ai/c/standard-tallinn) (standard.ee)<br>Creating sustainable and innovative room solutions for the hospitality and office space sector, with over 75 years of experience and a focus on communication and high-quality outcomes | Furniture and Home Furnishings Manufacturing | 🇪🇪 Tallinn | 542 | 1944 |
| 24 | [Bigbank](https://www.tamtam.ai/c/bigbank) (jobs.bigbank.eu)<br>Specializing in term deposits and consumer loans, this bank operates across multiple countries, offering personalized services to clients | Banking | 🇪🇪 Tallinn | 531 | 1992 |
| 25 | [Põhja-Eesti Regionaalhaigla](https://www.tamtam.ai/c/pohja-eesti-regionaalhaigla) (regionaalhaigla.ee)<br>A leading hospital in Estonia with a mission to invest in people's health in the Northern region | Hospitals and Health Care | 🇪🇪 Tallinn | 480 | 2005 |
| 26 | [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 |
| 27 | [Elisa Eesti AS](https://www.tamtam.ai/c/elisa-eesti-as) (elisa.ee)<br>A leading provider of telecommunication and ICT services in Estonia, offering mobile, internet, TV services, and IT infrastructure solutions for businesses and public sector | Telecommunications | 🇪🇪 Tallinn | 419 |  |
| 28 | [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 |
| 29 | [IPF Digital](https://www.tamtam.ai/c/ipf-digital) (ipfdigital.teamtailor.com)<br>Provider of fast, flexible, and convenient credit solutions through various brands across multiple countries, offering revolving credit lines, mobile wallets, and installment loans | Financial Services | 🇪🇪 Tallinn | 404 | 2014 |
| 30 | [SEB Eesti](https://www.tamtam.ai/c/seb-eesti) (seb.ee)<br>Modern universal bank focusing on long-term client relationships, providing financial tools and advice to individuals and businesses in Estonia. | Financial Services | 🇪🇪 Tallinn | 402 |  |
| 31 | [Inbank](https://www.tamtam.ai/c/inbank) (inbank.eu)<br>A fintech with EU banking license, connecting merchants, consumers, and financial institutions on an embedded finance platform Active contracts, deposits in Europe | Banking | 🇪🇪 Tallinn | 392 | 2010 |
| 32 | [Magnetic Group](https://www.tamtam.ai/c/magnetic-group) (magneticgroup.co)<br>The company operates in aviation with services including design, manufacturing, leasing, spare parts solutions, maintenance, engine services, and talent development worldwide | Airlines and Aviation | 🇪🇪 Tallinn | 391 |  |
| 33 | [ENEFIT](https://www.tamtam.ai/c/enefit) (enefit.com)<br>An international energy provider offering electricity, gas, and liquid fuels in the Baltic States, Finland, Poland, and beyond Commitment to environmentally-friendly energy solutions | Consumer Services | 🇪🇪 Tallinn | 388 | 1939 |
| 34 | [Estonian Academy of Arts](https://www.tamtam.ai/c/estonian-academy-of-arts) (artun.ee)<br>A leading public university in Estonia offering higher education in architecture, design, arts, and art culture with a focus on innovation and sustainability | Higher Education | 🇪🇪 Tallinn | 378 | 1914 |
| 35 | [Tallinna linn \| City of Tallinn](https://www.tamtam.ai/c/tallinna-linn-city-of-tallinn) (tallinn.ee)<br>Local government focused on sustainable urban development, citizen engagement, transparent communication, and adaptive management based on data and strategic planning. | Government Administration | 🇪🇪 Tallinn | 370 |  |
| 36 | [Decoration](https://www.tamtam.ai/c/decoration) (decoration.ee)<br>Specializing in general space design, interior design, office and home decoration, terrace landscaping, and small garden design advice since 1994 | Design Services | 🇪🇪 Tallinn | 354 |  |
| 37 | [Ida-Tallinna Keskhaigla](https://www.tamtam.ai/c/ida-tallinna-keskhaigla) (itk.ee)<br>A leading hospital in Tallinn with seven clinics offering diagnostic, surgical, rehabilitation, and nursing services, focusing on patient-centered innovative healthcare | Hospitals and Health Care | 🇪🇪 Tallinn | 342 | 1785 |
| 38 | [Selver AS](https://www.tamtam.ai/c/selver-as) (selver.ee)<br>An IT and services provider located in Tallinn, Estonia, specializing in information technology solutions for clients in Harju County | Retail | 🇪🇪 Tallinn | 340 |  |
| 39 | [Wildix](https://www.tamtam.ai/c/wildix) (wildix.com)<br>Provides secure, web-based unified communications and collaboration solutions designed to increase productivity and efficiency for businesses worldwide. | Telecommunications | 🇪🇪 Tallinn | 326 | 2005 |
| 40 | [Milrem Robotics](https://www.tamtam.ai/c/milrem-robotics) (milremrobotics.com)<br>Leader in robotics and autonomous systems, providing innovative solutions for challenging environments to increase safety and efficiency in various industries | Defense and Space Manufacturing | 🇪🇪 Tallinn | 316 | 2013 |
| 41 | [influencers.club](https://www.tamtam.ai/c/influencers-club) (influencers.club)<br>A sales intelligence tool catering to the creator economy, providing valuable insights and data to support businesses in this sector | Software Development | 🇪🇪 Tallinn | 311 | 2017 |
| 42 | [LTH-Baas](https://www.tamtam.ai/c/lth-baas) (lth-baas.com)<br>Leader in marine turnkey solutions, specializing in installations, engineering, outfitting, retrofits, repairs, and global decarbonization initiatives to provide innovative technical solutions | Shipbuilding | 🇪🇪 Tallinn | 305 | 1934 |
| 43 | [Politsei- ja Piirivalveamet](https://www.tamtam.ai/c/politsei-ja-piirivalveamet) (karjaar.politsei.ee)<br>An organization offering a variety of roles in law enforcement and related fields, emphasizing a strong sense of community and dedicated employees | Law Enforcement | 🇪🇪 Tallinn | 302 |  |
| 44 | [EIS \| Enterprise Estonia](https://www.tamtam.ai/c/eis-enterprise-estonia) (eis.ee)<br>Support entrepreneurship and international competitiveness through consultations, funding, marketing, and guarantees for business growth and housing modernization. | International Trade and Development | 🇪🇪 Tallinn | 296 | 2000 |
| 45 | [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 |
| 46 | [Skeleton Technologies](https://www.tamtam.ai/c/skeleton-technologies) (skeletontech.com)<br>Leader in fast energy storage technology for various industries, driving innovation and sustainability through reducing CO2 emissions and optimizing energy usage #ForaNetZeroFuture | Appliances, Electrical, and Electronics Manufacturing | 🇪🇪 Tallinn | 243 | 2009 |
| 47 | [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 |
| 48 | [Elering](https://www.tamtam.ai/c/elering) (elering.ee)<br>An integrated operator connecting electricity and gas producers, network operators, and consumers, ensuring high-quality energy supply with reasonable costs | Oil and Gas | 🇪🇪 Tallinn | 228 | 2010 |
| 49 | [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 |
| 50 | [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 |

## 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 Tallinn

- [Multinational companies in Tallinn](https://www.tamtam.ai/l/multinational-companies-tallinn) (64)
- [IT Services and IT Consulting companies in Tallinn](https://www.tamtam.ai/l/it-services-and-it-consulting-companies-tallinn) (39)
- [SaaS companies in Tallinn](https://www.tamtam.ai/l/saas-companies-tallinn) (39)
- [Financial Services companies in Tallinn](https://www.tamtam.ai/l/financial-services-companies-tallinn) (29)
- [Software Development companies in Tallinn](https://www.tamtam.ai/l/software-development-companies-tallinn) (26)
- [Critical infrastructure operators in Tallinn](https://www.tamtam.ai/l/critical-infrastructure-operators-tallinn) (25)

## The same list elsewhere in Estonia

- [The largest companies in Estonia](https://www.tamtam.ai/l/largest-companies-estonia) (333)

## The same list elsewhere

- [The largest companies in the world](https://www.tamtam.ai/l/largest-companies-in-the-world) (415,122)
- [The largest companies in Europe](https://www.tamtam.ai/l/largest-companies-in-europe) (213,553)

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Source: https://www.tamtam.ai/l/largest-companies-tallinn
