| # | Company | Employees |
|---|---|---|
| 1 | 9,343 | |
| 2 |
Tietotietoevry.com
The company focuses on leveraging data-driven opportunities to create value for individuals, businesses, and society through software, services, and co-innovation |
6,730 |
| 3 | 1,392 | |
| 4 |
Nordcloud, an IBM Companynordcloud.com
European leader in cloud implementation, application development, managed services, and training, delivering multi-cloud solutions for sustainable business value. |
965 |
| 5 |
Reaktorreaktor.com
A global technology consultancy specializing in designing and building digital products for industry leaders, fostering a high-performing software development culture |
761 |
| 6 |
Eficodeeficode.com
A leading DevOps company in Europe driving the DevOps and Agile movement, providing services in DevOps, Agile, continuous delivery, test automation, and software creation |
537 |
| 7 |
3stepIT3stepit.com
A Technology Lifecycle Management provider reducing e-waste and global emissions by helping businesses consume technology sustainably, with refurbishing centers and asset management platform |
452 |
| 8 |
Siili Solutionssiili.com
Full-spectrum digital development partner specializing in AI-driven software solutions, combining development skills and industry knowledge to enhance competitiveness. |
398 |
| 9 |
Telia Cygate Oytelia.fi
Provides secure ICT solutions and services to customers, leveraging expertise in cybersecurity, data networks, data centers, and cloud technologies. |
393 |
| 10 |
Oy Apotti Abapotti.fi
This company created the world's first joint information and management system for social and healthcare, in collaboration with Uusimaa municipalities and HUS |
391 |
| 11 | 381 | |
| 12 | 339 | |
| 13 |
Nordhealthnordhealth.com
A healthcare software company building innovative products, acquiring other software, and leading the industry in the Nordics with global impact |
307 |
| 14 |
Tietokeskustietokeskus.fi
Finnish ICT company specializing in IT services, equipment, consulting, cloud, data center, and network solutions for businesses and public sector |
289 |
| 15 |
Digital Workforce Services Plcdigitalworkforce.com
provides automation technology solutions and AI-driven platforms to improve healthcare workflows, reduce costs, and enhance customer experiences |
213 |
| 16 |
LeadDeskleaddesk.com
It provides cloud-based contact center solutions for sales outreach and customer service, serving over 1,000 customers across Europe. |
194 |
| 17 |
Comptelcomptel.com
A telecommunications software company perfecting digital moments for over billion people worldwide, trusted by 300+ service providers in 90 countries |
182 |
| 18 | 173 | |
| 19 |
Q-Factory Oyq-factory.fi
Leading Finnish ICT service company specializing in quality assurance and testing, offering comprehensive services including Test Center and a new eQual service model for equal digitalization journey |
172 |
| 20 |
Elisa Industriqelisaindustriq.com
AI-driven operational intelligence solutions for manufacturing, supply chain, network assurance, safety, and energy efficiency with global Nordic expertise. |
162 |
| 21 |
Mediconsult Oymediconsult.fi
Finnish provider of healthcare and social welfare information systems, offering sustainable solutions to meet the needs of both public and private organizations |
156 |
| 22 | 150 | |
| 23 |
Sisua_Digitalsisuadigital.com
An IT company based in Finland specializing in Intelligent Process Automation with a focus on consultation, implementation, and maintenance of automation solutions using software robots |
78 |
| 24 | 59 | |
| 25 |
s4accesss4access.com
Innovative SAP access security solutions provider, with over 20 years of experience and a focus on adopting cutting-edge technology to simplify access management challenges |
36 |
| 26 |
Seita Technologies Oyseitatech.fi
A digital payment solutions provider specializing in secure point-of-sale software, payment processing, and high-class payment terminals with Nordic and Baltic coverage |
19 |
| 27 |
Seidatseidat.com
It provides a platform for creating interactive presentations, facilitating collaboration throughout the sales process, and ensuring brand consistency in materials. |
17 |
| 28 |
QAutomate Oyqautomate.fi
QAutomate offers cost-efficient and innovative RPA solutions, transferring manual tasks to robots to save time and money for businesses |
11 |
| 29 |
MaaS Global Ltdwhimapp.com
Revolutionary mobile app provides unlimited travel options with one payment Collaboration of transport providers for seamless global transit experience |
8 |
| 30 |
Axinossaxinoss.com
Privately held algorithmic trading company specializing in automated strategies and mathematical risk-taking for optimal capital growth without human intervention |
4 |
| 31 |
Aionyxaionyx.com
Accelerate your AI journey with tailored building blocks, scalable solutions, and support to drive generative AI adoption for business growth |
3 |
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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 9, 2026.
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