Estonia— EE

Company data in Estonia, by industry

Browse Estonia company directories across 56 industries — 361,225 businesses in the InfobelPRO database, registry-sourced from official Estonia business registry and enriched with firmographics, location, financials and group structure.

361,225

Registered companies

Bolt Technology OU

Largest company

Real estate agencies

Largest sector

26th

in Europe by count

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Rankings

Largest companies in Estonia

By revenue, one row per corporate group — reported (actual) revenue, updated September 2026.

#	Company (group)	Industry	HQ	Revenue (USD)
1	Bolt Technology OU	Other information technology and computer service activities	Tallinn	$1.7B
2	AKTSIASELTS INFORTAR	Trade of gas through mains	Tallinn	$999M
3	OU NG KAPITAL	Retail sale in non-specialised stores with food, beverages or tobacco predominating	Tallinn	$721M
4	ORLEN Eesti OU	Wholesale of solid, liquid and gaseous fuels and related products	Tallinn	$655M
5	Kasperwiki Laevaomanikud OU	Retail sale of automotive fuel in specialised stores	Tallinn	$648M
6	MAXIMA Eesti OU	Retail sale in non-specialised stores with food, beverages or tobacco predominating	Tallinn	$645M
7	Coop Eesti Keskuhistu	Non-specialised wholesale of food, beverages and tobacco	Soodevahe	$636M
8	aktsiaselts Olerex	Retail sale of automotive fuel in specialised stores	Tartu	$630M
9	Toyota Baltic Aktsiaselts	Wholesale of solid, liquid and gaseous fuels and related products	Tallinn	$525M
10	Rimi Eesti Food AS	Retail sale in non-specialised stores with food, beverages or tobacco predominating	Laagri	$511M
11	Ericsson Eesti Aktsiaselts	Manufacture of communication equipment	Tallinn	$439M
12	Aktsiaselts Adole Invest	Wholesale of solid, liquid and gaseous fuels and related products	Tallinn	$419M
13	Telia Eesti AS	Wired telecommunications activities	Tallinn	$401M
14	Veho Baltics OU	Wholesale of solid, liquid and gaseous fuels and related products	Peetri	$389M
15	Circle K Eesti Aktsiaselts	Retail sale of automotive fuel in specialised stores	Tallinn	$388M

Top 15 of 25 · AS Baltic Agro, VIRU KEEMIA GRUPP AS, Aktsiaselts OG ELEKTRA, Sanitex OU, MM Pharma OU, Arte Bunkering OU, Foxway OU, Pipedrive OU, AS GRAANUL INVEST, Elisa Eesti AS follow. Methodology →

Bolt Technology OU leads by reported revenue at $1.7B, the largest of 25 ranked corporate groups.

Coverage

Companies by industry

The B2B industries we cover, ranked by number of companies. Each links to the full directory.

Real estate companies

35,231

Construction companies

32,460

Retail companies

21,902

Software companies

21,383

Real estate agents

18,376

+ 51 more industries below ↓

Real estate companies is the most populated sector we cover, with 35,231 companies — 10% of Estonia's 361,225 registered.

Distribution

Company size & revenue

By number of employees

1–4

332,580

5–9

19,818

10–19

7,063

20–49

3,305

50–99

919

100–199

458

200–499

287

500–999

1000+

The 1–4 band is shown with a broken bar — it is ~17× the next band; the smaller bands are scaled against each other so they stay readable. 366 companies have no disclosed headcount (excluded).

Around 91% of companies with disclosed headcount employ fewer than five people, so the market skews heavily toward micro-enterprises.

By revenue (local currency)

1–100K

204,333

100K-499K

100,040

500K-999K

13,522

1M-4.99M

9,165

5M-9.99M

1,233

10M-49.99M

1,230

50M-99.99M

140

100M-499.99M

500M-999.99M

1B+

35,109 companies have no disclosed revenue (excluded from the chart).

The most common disclosed-revenue band is 1–100K, covering 62% of companies with reported revenue.

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Geography

Where Estonian companies are based

Distribution by region.

Harjumaa

209,561

Tartumaa

35,840

Pärnumaa

18,769

Ida-Virumaa

17,550

Lääne-Virumaa

11,353

Harjumaa holds the largest regional share, with 61% of companies that have a disclosed region.

Group linkage

Corporate structure in Estonia

How much of the market is part of a corporate group vs independent.

21%

Part of a corporate group

79%

Independent

21% of companies belong to a corporate group; the remaining 79% operate independently.

Corporate groups

Largest corporate groups in Estonia

Estonian-headquartered groups ranked by total group entities worldwide — a measure of corporate reach.

#	Group	Group entities (worldwide)
1	Legalexpert OU	1,114
2	OU MMA	92
3	AKTSIASELTS INFORTAR	89
4	Baltic Maritime Logistics Group AS	89
5	JMV Koolitused OU	83
6	MM Grupp OU	75
7	usaldusuhing FIMBER	65
8	BaltCap Private Equity Fund III usaldusfond	49
9	Kaamos Holding OU	48
10	Bolt Technology OU	46

Group entities = total members of the corporate family worldwide, for groups whose ultimate parent is in Estonia.

Legalexpert OU is the largest corporate group headquartered in Estonia, with 1,114 entities worldwide.

Foreign ownership

Foreign-owned vs domestic

Among Estonia's larger companies, the share ultimately controlled from abroad — and the leading countries of ownership.

37%

Foreign-owned

63%

Estonian-owned

Leading countries of ownership

Finland

18%

Sweden

16.2%

Lithuania

United States of America

6.8%

Germany

6.6%

Shares calculated on the largest companies by revenue with ownership data available, not an absolute national figure.

Finland is the leading country of foreign ownership, at 18%.

FAQ

Estonia company data — frequently asked questions

There are 361,225 registered companies in Estonia across all sectors, from sole traders to large enterprises.

By reported revenue, Bolt Technology OU is the largest company in Estonia, followed by AKTSIASELTS INFORTAR and OU NG KAPITAL.

Real estate agencies, Rental and operating of own or leased real estate, Other business support service activities n.e.c. have the most registered companies.

You can request a free sample or access the full Estonia database, filtered by industry, size, region and revenue, via InfobelPRO.

Sourced from the Infobel DaaS database. The largest-companies ranking is consolidated at corporate-group level (one row per group) and shows reported (actual) revenue in USD; modeled figures are excluded. Distributions cover all registered companies. Industry directories use a NACE-based B2B taxonomy. Last updated September 2026.

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