6220Computer consultancy and computer facilities management activities
4,383 companies
Sub-industries
Largest companies by revenue
- 11038974, Kesklinna linnaosa
- Revenue 2025
- €25.6M
- +22%
- Net profit
- €599.6K
- +601%
- Employees
- 91
- 10239452, Lasnamäe linnaosa
- Revenue 2025
- €21.4M
- +2.2%
- Net profit
- −€165.3K
- −1,149%
- Employees
- 293
- 12621569, Lasnamäe linnaosa
- Revenue 2025
- €13.2M
- +1.6%
- Net profit
- €124.8K
- −41%
- Employees
- 76
- 10351019, Kesklinna linnaosa
- Revenue 2025
- €12.7M
- +15%
- Net profit
- €1.2M
- +30%
- Employees
- 88
- 16780431, Kesklinna linnaosa
- Revenue 2025
- €9.2M
- +5.6%
- Net profit
- −€35.1K
- +90%
- Employees
- 6
- 12862712, Kesklinna linnaosa
- Revenue 2025
- €9.1M
- −9.8%
- Net profit
- €667.3K
- +26%
- Employees
- 45
- 12775321, Vahi alevik
- Revenue 2025
- €7.6M
- +18%
- Net profit
- €253K
- +8.1%
- Employees
- 25
- 12617332, Kesklinna linnaosa
- Revenue 2025
- €6.8M
- +26%
- Net profit
- €1.9M
- +78%
- Employees
- 30
- 16435705, Lasnamäe linnaosa
- Revenue 2025
- €5.9M
- +25%
- Net profit
- €158.6K
- +1,373%
- Employees
- 1
- 10653988, Mustamäe linnaosa
- Revenue 2025
- €5.6M
- −39%
- Net profit
- €88.6K
- −80%
- Employees
- 89
Includes
This class includes: - computer hardware, software and systems consultancy activities, including cybersecurity consultancy activities - planning and designing of computer systems which integrate computer hardware, software and communication technologies - provision of on-site management and operation of clients’ computer systems and/or data processing facilities, as well as related support services - installation of the system and provision of training and support to users of the system - activities of auditing and certification of computing and data processing infrastructures and services This class also includes: - cybersecurity network and system monitoring, testing and analysis - provision of advice on software requirements and procurement of the hardware and software components of a computer system
Excludes
installation of mainframe and similar computers, see 3320 sale of computer hardware or software on physical media, see 4650, 4740 software publishing, see 582 installation (setting-up) of personal computers, see 6290 software installation, see 6290 provision of computer disaster recovery services, see 6290 general cybersecurity training, see 8559