The companies with a mobile app in Helsinki represent a diverse mix of large established groups and mid-sized firms across various sectors. Notable examples include Nordea, a universal bank in the Nordic region; Wolt, a technology company connecting customers with sellers and delivery personnel; Elisa, a telecommunications and digital services pioneer; and Supercell, a global game company known for titles like Clash of Clans.
This selection shows a strong presence of financial services, including banking and fintech, alongside significant contributions from technology, media, and healthcare. The companies are predominantly headquartered in Helsinki, indicating a concentration of operational and strategic centers within the city.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Nordeanordea.com
A leading universal bank in the Nordic region, providing financial support, omnichannel customer experiences, digital services, and driving sustainable change |
29,861 | |||
| 2 | 12,348 | ||||
| 3 | 4,786 | ||||
| 4 |
Terveystaloterveystalo.com
The largest private health care provider in Finland and a leading occupational health company in the Nordic region, offering a wide range of health services |
3,410 | |||
| 5 |
Posti Group Oyjposti.fi
A diverse team at a logistics company handles everything from e-commerce parcels to love letters, driven by innovation and opportunity |
3,404 | |||
| 6 | 3,384 | ||||
| 7 |
Supercellsupercell.com
Global game company based in Helsinki, Finland, with offices in various locations Known for popular games like Clash of Clans and Clash Royale Promotes ownership and independence |
2,733 | |||
| 8 |
F-Secure Corporationf-secure.com
Leading cybersecurity company providing award-winning consumer products and partnering with service providers to protect millions worldwide from cyber threats. |
1,791 | |||
| 9 |
HOK-Elantohok-elanto.fi
A leading cooperative retail company with over 400 locations in Southern Finland, offering a wide range of products and services Join our team of over 6,800 employees! |
1,719 | |||
| 10 |
S-Pankkis-pankki.fi
A Finnish bank within the S Group, offering financial services with a focus on convenience and benefits, integrating banking and retail services |
1,099 | |||
| 11 |
Veikkausveikkausgroup.com
A leading Finnish gaming company focused on providing joy through responsible gaming, promoting well-being, and offering impactful job opportunities in a positive work environment |
937 | |||
| 12 |
Epassiepassi.com
A benefit and experience platform using mobile tech and payment solutions to promote wellbeing, productivity, and everyday experiences for users |
926 | |||
| 13 |
Multitudemultitude.com
Multitude is a regulated financial technology growth platform with European banking license, offering sustainable banking and financial services through various business units |
714 | |||
| 14 |
Tallink Silja Oyfi.tallink.com
A leading passenger shipping company on the Baltic Sea, offering leisure and business travel services on 6 different routes with 19 vessels |
698 | |||
| 15 | 677 | ||||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 | 672 | ||||
| 17 |
Mandatummandatum.fi
A Finnish financial service provider with over 600 experts, focused on creating a strong community culture and high employee satisfaction |
646 | |||
| 18 |
Finnish Meteorological Institute - Ilmatieteen laitosilmatieteenlaitos.fi
The company observes and researches the atmosphere, near space, and seas to provide services for public safety, business, and citizens |
614 | |||
| 19 |
Lääkärikeskus Aavaaava.fi
A Finnish healthcare center with over 50 years of experience, offering a wide range of medical services and promoting health and well-being for individuals and workplaces |
544 | |||
| 20 | 514 | ||||
| 21 |
Silmäasemasilmaasema.fi
A Finnish company offering a wide range of eye health and vision-related products and services through a network of stores and hospitals |
497 | |||
| 22 |
Fintrafficfintraffic.fi
Ensuring safe, smooth, and environmentally friendly movement on roads, rails, waterways, and air by providing real-time traffic information and control. |
408 | |||
| 23 |
Bolt.Workslinktr.ee
National staffing agency with expertise in recruiting for various industries such as logistics, construction, hospitality, and office support Innovative 24/7 mobile app available |
393 | |||
| 24 |
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 | |||
| 25 |
Helsingin Sanomaths.fi
A leading media company in Finland, offering unique journalism through various channels including newspapers, websites, and mobile devices, reaching millions of Finnish people weekly |
386 | |||
| 26 |
Hostawayhostaway.com
Vacation rental management software for property owners with a range of listings, offering a variety of services to streamline operations globally |
369 | |||
| 27 |
Sokos Hotelssokoshotels.fi
A leading hotel chain with 50 properties in Finland and Tallinn, offering prime locations in city centers and recreational areas with easy access to transportation |
350 | |||
| 28 |
K-citymarket Oyk-citymarket.fi
A leading hypermarket chain offering diverse selections of food, home goods, and specialty items, emphasizing sustainability, career growth, and innovation |
335 | |||
| 29 |
Metacoremetacoregames.com
A global game company based in Helsinki and Berlin, focused on entertaining millions with hit games like Merge Mansion and developing new titles Currently hiring |
327 | |||
| 30 |
Sulakesulake.com
Sulake builds and manages engaging online communities for teenagers and young adults, including Hotel Hideaway and Habbo, under Azerion Group |
284 | |||
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
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 11, 2026.
More company lists in Helsinki
- The largest companies in Helsinki 642
- Multinational companies in Helsinki 206
- SaaS companies in Helsinki 91
- Software Development companies in Helsinki 75
- Retail chains in Helsinki 63
- Companies with in-house R&D in Helsinki 59
- Financial services firms in Helsinki 54
- Public sector organisations in Helsinki 49
- Professional services firms in Helsinki 47
- Critical infrastructure operators in Helsinki 46
- Publicly traded companies in Helsinki 45
- IT Services and IT Consulting companies in Helsinki 44
- Financial Services companies in Helsinki 42
- Manufacturers in Helsinki 42
- Corporate groups and holding companies in Helsinki 39
- AI companies in Helsinki 36
- Subscription businesses in Helsinki 34
- IT services companies in Helsinki 32
- Hotel and hospitality groups in Helsinki 31
- Consulting firms in Helsinki 28
- Government Administration companies in Helsinki 28