63102Data processing, data management, data mediation and related activities

574 companies

This activity has special requirements (e.g. a licence or notice).

Largest companies by revenue

1.Apteekide Infotehnoloogia OÜ
10681604, Tartu linn
Revenue 2025
€5.1M
+3.5%
Net profit
€4.4M
+17%
Employees
16
2.Saule IT Services OÜ
12835454, Kristiine linnaosa
Revenue 2025
€2.9M
+1.8%
Net profit
€9.1K
+74%
Employees
66
3.WiseApps OÜ
16476928, Kesklinna linnaosa
Revenue 2025
€2.4M
—
Net profit
€11.6K
+1,280%
Employees
0
4.Datafruit OÜ
12769616, Lasnamäe linnaosa
Revenue 2025
€2.2M
+0.4%
Net profit
€141.4K
+44%
Employees
15
5.OÜ 3 Step IT
10731756, Põhja-Tallinna linnaosa
Revenue 2025
€1.7M
−5.7%
Net profit
€50.7K
−28%
Employees
33
6.LetKnow OÜ
14494307, Kesklinna linnaosa
Revenue 2025
€1.7M
−7.1%
Net profit
€498.5K
+6.5%
Employees
6
7.Bauhub OÜ
12979880, Tartu linn
Revenue 2025
€1.7M
+28%
Net profit
€242K
+1,303%
Employees
12
8.REGIO OÜ
12971967, Tartu linn
Revenue 2025
€1.4M
+23%
Net profit
€207.6K
+246%
Employees
26
9.Bauwise OÜ
14355899, Kesklinna linnaosa
Revenue 2025
€1.2M
+39%
Net profit
€30.8K
−83%
Employees
10
10.Cordnet OÜ
14748498, Haabneeme alevik
Revenue 2025
€1.1M
+240%
Net profit
€619K
+383%
Employees
3

#	Company	Reg.	Revenue	Change	Net profit	Change	Employees
1	Apteekide Infotehnoloogia OÜ 10681604, Tartu linn	2000	€5,120,562 2025	+3.5%	€4,437,957	+17%	16 annual average (FTE)
2	Saule IT Services OÜ 12835454, Kristiine linnaosa	2015	€2,880,470 2025	+1.8%	€9,101	+74%	66 annual average (FTE)
3	WiseApps OÜ 16476928, Kesklinna linnaosa	2022	€2,418,444 2025	—	€11,564	+1,280%	0 annual average (FTE)
4	Datafruit OÜ 12769616, Lasnamäe linnaosa	2014	€2,172,751 2025	+0.4%	€141,413	+44%	15 annual average (FTE)
5	OÜ 3 Step IT 10731756, Põhja-Tallinna linnaosa	2001	€1,727,100 2025	−5.7%	€50,714	−28%	33 annual average (FTE)
6	LetKnow OÜ 14494307, Kesklinna linnaosa	2018	€1,723,985 2025	−7.1%	€498,477	+6.5%	6 annual average (FTE)
7	Bauhub OÜ 12979880, Tartu linn	2016	€1,669,136 2025	+28%	€241,999	+1,303%	12 annual average (FTE)
8	REGIO OÜ 12971967, Tartu linn	2016	€1,400,953 2025	+23%	€207,556	+246%	26 annual average (FTE)
9	Bauwise OÜ 14355899, Kesklinna linnaosa	2017	€1,161,719 2025	+39%	€30,816	−83%	10 annual average (FTE)
10	Cordnet OÜ 14748498, Haabneeme alevik	2019	€1,125,575 2025	+240%	€618,989	+383%	3 annual average (FTE)

Includes

This class includes: provision of streaming services, data processing services activities: - complete processing of data supplied by clients - generation of specialised reports from data supplied by clients - blockchain / distributed ledger technology (DLT) data processing activities - general time-share provision of mainframe facilities to clients - digitisation of files (for further processing of data) - provision of data entry services - issuing of crypto-assets without a corresponding liability (not by a monetary authority)

Also includes

data management services (including data description), data processing (including format conversion, pseudonymisation, anonymisation) scanning of documents

Excludes

software publishing, see 582 provision of applications by downloads or by streaming, see 582 post-production service activities to convert video content into streaming formats, see 59121 post-production service activities to convert audio content into streaming formats, see 59209 audio streaming and download service activities not associated with publishing, see 60101 video streaming and download service activities not associated with publishing, see 60201 computer systems design, see 62202 electronic storage of archival material for access by the general public, see 91121 repair and maintenance of computers and communication equipment, see 9510 activities where the service provider uses computers only as a tool are classified according to the nature of the services rendered