The consulting firms in Finland listed here are predominantly large to mid-sized companies, with a strong emphasis on IT services and technology consulting. Many of them focus on leveraging data, software, and engineering expertise to create solutions for businesses and society.
Key players include Tietoevry, which focuses on purposeful technology, Solita, combining technology, data, and human insight, and Etteplan, which provides engineering and technology services. Sitowise and Granlund are notable in civil engineering, creating sustainable urban solutions. A common pattern is the concentration of headquarters in the Helsinki metropolitan area, with several significant firms also based in Tampere.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 12,353 | ||||
| 2 | 9,343 | ||||
| 3 |
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 | |||
| 4 | 3,966 | ||||
| 5 |
Etteplanetteplan.com
Enabling breakthroughs, bringing people and technology together, changing industrial businesses for the better through engineering and technology services. |
2,954 | |||
| 6 | 1,763 | ||||
| 7 |
Sitowisesitowise.com
Creating sustainable and responsible smart cities Providing solutions for everyday life that prioritize sustainability |
1,504 | |||
| 8 | 1,392 | ||||
| 9 |
Granlundgranlund.fi
A Finnish company in the real estate and construction sectors with over 1400 professionals, offering services in MEP design, property management, energy consulting, and more |
1,329 | |||
| 10 |
KPMG Finlandkpmg.com
Global professional firm providing Audit, Tax, Legal, and Advisory services in 143 countries Over 1800 employees in Finland and Estonia Offers diverse career opportunities |
1,168 | |||
| 11 |
PwC Finlandpwc.fi
Building trust, solving significant problems, and helping businesses grow and operate effectively through consulting, tax, legal, and assurance services in a changing environment |
1,054 | |||
| 12 |
A-Insinööritains.fi
A Finnish construction engineering and consulting firm, A-Insinöörit creates sustainable environments, offering a range of planning and project management services in various sectors |
957 | |||
| 13 | 824 | ||||
| 14 |
Reaktorreaktor.com
A global technology consultancy specializing in designing and building digital products for industry leaders, fostering a high-performing software development culture |
761 | |||
| 15 |
Sofigatesofigate.com
Experts in business technology, digital transformation, generative AI, and platforms like ServiceNow and Salesforce across multiple European countries. |
755 | |||
| 16 |
Greenstepgreenstep.com
A family-owned company providing comprehensive business services including accounting, payroll, CFO, tax, legal, HR, finance, analytics, sustainability, and L&D Operating globally through a network |
745 | |||
| 17 |
Citec Groupcitec.com
The company specializes in industrial and product engineering, technical documentation, and digital solutions on a global scale, impacting lives through innovative projects |
738 | |||
| 18 |
WSP in Finlandwsp.com
A Finnish design and consulting company with 700 experts creating sustainable environments, shaping the built environment, and leveraging a global innovation program |
685 | |||
| 19 |
Symbioubikon.com
A global digital services company specializing in building innovative software products and transformative digital services to engage and amaze customers |
650 | |||
| 20 |
Elomaticelomatic.com
An international consulting and engineering firm offering expert services and solutions to industries worldwide, focused on sustainable development and enhancing wellbeing |
645 | |||
| 21 |
Rejlers Finlandrejlers.fi
Innovative engineering consultancy firm dedicated to creating a sustainable society and promoting green solutions in industry, construction, energy, and infrastructure projects |
632 | |||
| 22 | 626 | ||||
| 23 |
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 | |||
| 24 |
NTT DATA Business Solutions Nordicsnttdata-solutions.com
NTT DATA Business Solutions drives innovation in SAP solutions, providing advisory, implementation, and managed services to help companies transform and succeed globally |
478 | |||
| 25 |
Deloitte Finlanddeloitte.fi
A global expert organization offering auditing, consulting, risk management, tax, legal advice, and M&A services to help clients succeed worldwide Operating in 150+ countries |
431 | |||
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. | |||||
| 26 |
FCG Finnish Consulting Groupfcg.fi
Partners with municipalities, companies, and communities in multidisciplinary urban planning, competence development, and good governance promotion, creating smooth, safe, and equal everyday life. |
413 | |||
| 27 |
Comatec Groupcomatec.fi
Engineering company offering full range of services for product development, from initial studies to maintenance, with expertise tailored to different industries |
411 | |||
| 28 |
Solteq Plcsolteq.com
A Nordic software solution provider specializing in retail and energy sectors, offering expert services in e-commerce with over 500 professionals across multiple offices |
403 | |||
| 29 |
BDO Finlandbdo.fi
This company provides high-quality accounting, tax, and advisory services to businesses, government entities, and other organizations in Finland and globally |
399 | |||
| 30 |
Siili Solutionssiili.com
Full-spectrum digital development partner specializing in AI-driven software solutions, combining development skills and industry knowledge to enhance competitiveness. |
398 | |||
| 31 |
Fluidofluidogroup.com
Leading Salesforce consultancy in Europe, providing boutique consulting services to empower businesses through digital transformation, with a focus on customer success and trust |
390 | |||
| 32 |
Fellowmind [formerly known as eCraft Oy Ab]fellowmind.fi
European market leader accelerating digital transformation through Microsoft cloud solutions, agile development, integrated platforms, and user adoption to make technology enjoyable and effective |
388 | |||
| 33 | 381 | ||||
| 34 |
Sustera Groupsustera.com
Expertise in property lifecycle management ensuring buildings maintain condition, extend lifespan, reduce environmental impact, and increase overall value. |
371 | |||
| 35 |
Aspia Suomiaspia.fi
Providing financial, payroll, CFO, tax, legal, and HR services using modern technology to support business growth and management. |
362 | |||
| 36 | 360 | ||||
| 37 |
ProAgriaproagria.fi
The leading agricultural expert organization in Finland offering rural business development services, consultation, and animal breeding to Finnish farms and rural SMEs |
356 | |||
| 38 | 339 | ||||
| 39 |
Milttonmiltton.com
Offers insight and inspiration through multidisciplinary expertise in communications, stakeholder relations, creativity, strategy, and foresight, empowering clients for growth and positive change. |
310 | |||
| 40 |
Motiva – valtion kestävän kehityksen yhtiömotiva.fi
A state-owned company accelerating sustainable change by offering information and solutions for resource efficiency and sustainable choices in various sectors |
300 | |||
| 41 |
Tietokeskustietokeskus.fi
Finnish ICT company specializing in IT services, equipment, consulting, cloud, data center, and network solutions for businesses and public sector |
289 | |||
| 42 |
ALM Partnersalmpartners.fi
A Finnish company specializing in financial asset and liability management, offering services to improve customer profitability and support key business decisions |
213 | |||
| 43 |
Huld – Part of Gofore Grouphuld.io
An innovative technology and design house that combines physical and digital worlds to create meaningful digital services and innovative products for the future |
190 | |||
| 44 |
Analyst+asiakkaat.osoite.com
Helsinki consulting boutique offering M&A and financial advisory services to international industrial companies and investors seeking target companies in Finland and the Nordics |
117 | |||
| 45 |
Loihde Factorloihdefactor.com
The company designs and implements people-centered digital services and strategies, focusing on collaboration, innovation, and creating forward-looking solutions for success |
113 | |||
| 46 |
Gaia Consultinggaia.fi
A consultancy specializing in sustainable business solutions worldwide, focusing on Energy, Environment, Safety, Strategy, and Innovation to help clients achieve cleaner, safer operations |
95 | |||
| 47 |
Wunderdogwunderdog.io
A consulting agency founded in 2014, focused on building scalable digital businesses through high-quality code, design, and sustainable practices |
60 | |||
| 48 |
Spring Advisorspringadvisor.fi
A management consulting and financial advisory firm solving complex business problems with a unified approach in strategy, performance, and corporate finance |
29 | |||
| 49 |
Kulmia Groupkulmia.fi
Specialized in customer experience, sales, and leadership development, offering coaching, consulting, research, and recruitment services to leading companies since 2004 |
19 | |||
| 50 |
Smartbismartbi.fi
Smartbi creates AI/ML solutions by blending data science and business expertise for top companies and organizations, focusing on production-grade applications |
17 | |||
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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 Nov 12, 2026.
More company lists in Finland
- The largest companies in Finland 1,471
- Multinational companies in Finland 431
- Companies with in-house R&D in Finland 177
- Manufacturers in Finland 176
- Software Development companies in Finland 159
- SaaS companies in Finland 157
- Retail chains in Finland 150
- Critical infrastructure operators in Finland 116
- Public sector organisations in Finland 115
- Hardware manufacturers in Finland 111
- Publicly traded companies in Finland 110
- Companies with a mobile app in Finland 102
- IT Services and IT Consulting companies in Finland 101
- IT services companies in Finland 88
- Corporate groups and holding companies in Finland 84
- Education providers in Finland 82
- Professional services firms in Finland 79
- Government Administration companies in Finland 77
- Financial services firms in Finland 73
- Hotel and hospitality groups in Finland 69
- Family-owned companies in Finland 69
- AI companies in Finland 62
- Financial Services companies in Finland 62
- Subscription businesses in Finland 57