List of Telecom Companies in Estonia

Last updated 26 October 2026

There are 1,183 telecom companies in Estonia, one in every 318 Estonian companies. Most of them are small: four in five have one to four people, and only 9 firms employ 50 people or more. Three in four of all telecom firms are based in Tallinn, Tartu, Pärnu, Narva and Kuressaare. Below you find the largest telecom firms in Estonia, the cities where they cluster, how many started this year and which are the oldest. The full list with addresses, phone numbers and email is in our Estonian company database or through the Company Data API.

1,183 companies indexed · Data counted on 26 October 2026

Companies1,1831 in318 Estonian companiesCities145Largest cityTallinn 766Sole traders2%Employees1-4 (85%)Revenue$100-500K (69%)Email5%Phone20%Website14%

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A live view of all 1,183 telecom firms, sorted by revenue. Narrow it by region, city, employee size, revenue, legal form or founding year, or search a firm by name.

Telia Eesti ASTelia Eesti AS

	Company Name	Country	City	Address 1	State/Province	Postal Code	Website	Founding Year	Yearly Revenue in U.S. Dollars	Employees Total	Business Legal Type - Description	Number of Companies in Group	Company Registration Number
1	Telia Eesti AS	Estonia	Tallinn	Mustamae Tee 3	Harju Maakond	15033	*****.ee	1997	$401,126,532	1,426	Corporation	332	10234957
2	Elisa Eesti AS	Estonia	Tallinn	Sopruse Pst 145	Harju Maakond	13425	*****.ee	1996	$259,127,701	879	Corporation	192	10069659
3	Tele2 Eesti Aktsiaselts	Estonia	Tallinn	Valukoja Tn 8/2	Harju Maakond	11415	*****.ee	1996	$102,443,733	308	Corporation	83	10069046
4	Dexatel OU	Estonia	Tallinn	Parnu Mnt 139e/2-8	Harju Maakond	11317	N/A	2015	$41,165,614	11	Corporation	3	12829749
5	Ruul OU	Estonia	Tallinn	Parda Tn 6	Harju Maakond	10151	N/A	2017	$28,715,600	56	Corporation	3	14272541
6	Wildix OU	Estonia	Tallinn	Laeva Tn 2	Harju Maakond	10111	*****.com	2015	$27,818,849	72	Corporation	7	12915667
7	Novametro OU	Estonia	Tallinn	Linnamae Tee 31-1	Harju Maakond	13912	*****.eu	2011	$26,384,072	9	Corporation	N/A	12187280
8	AS Levira	Estonia	Tallinn	Kloostrimetsa Tee 58a	Harju Maakond	15026	*****.ee	1997	$19,283,253	123	Corporation	33	10203566
9	AS Stv	Estonia	Tallinn	Valge Tn 6-4	Harju Maakond	11413	*****.ee	1997	$15,885,849	143	Corporation	N/A	10059388
10	Allspark OU	Estonia	Tallinn	Suur-sojamae Tn 50a	Harju Maakond	11415	*****.ee	2016	$12,098,978	61	Corporation	3	12989482
11	Boku Network Services Estonia OU	Estonia	Tartu	Ruutli Tn 7	Tartu Maakond	51007	*****.com	2007	$10,654,393	97	Corporation	9	11378397
12	Smarttel Plus OU	Estonia	Tallinn	Maakri Tn 19/1	Harju Maakond	10145	N/A	2015	$10,367,151	37	Corporation	7	12891576
13	Dott Telecom OU	Estonia	Tallinn	Tartu Mnt 83-206	Harju Maakond	10115	*****.ee	2016	$9,195,362	2	Corporation	N/A	12974641
14	Indiedrinks.direct OU	Estonia	Tallinn	Suur-sojamae Tn 14	Harju Maakond	11415	N/A	2021	$8,878,688	56	Corporation	3	16160941
15	Boftel Estonia OU	Estonia	Tallinn	Parnu Mnt 139e/13	Harju Maakond	11317	*****.com	2012	$8,496,408	134	Corporation	38	12361341
16	Osauhing Top Connect	Estonia	Tallinn	Vaike-paala Tn 1	Harju Maakond	11415	*****.ee	2000	$6,865,515	32	Corporation	N/A	10668897
17	Mobile Response OU	Estonia	Tallinn	Kevade Tn 5-2	Harju Maakond	10137	N/A	2020	$6,375,716	15	Corporation	N/A	14983578
18	Bsg Estonia OU	Estonia	Tallinn	Pae Tn 25-47	Harju Maakond	11414	*****.world	2016	$5,997,328	1	Corporation	N/A	12974765
19	1ot OU	Estonia	Tallinn	Tatari Tn 1	Harju Maakond	10116	*****.com	2018	$5,648,431	28	Corporation	3	14611026
20	Ou Esteria.ee	Estonia	Tallinn	Peterburi Tee 71/1-2	Harju Maakond	11415	N/A	2007	$5,609,020	3	Corporation	3	11417200
21	Citic Telecom Cpc Estonia OU	Estonia	Tallinn	Mustamae Tee 46	Harju Maakond	10621	*****.ee	2001	$5,079,299	33	Corporation	N/A	10784403
22	Corle OU	Estonia	Kose	Uustalu Tn 2	Harju Maakond	75101	*****.ee	2006	$4,521,758	38	Corporation	3	11270435
23	Arelion Estonia OU	Estonia	Tallinn	Hobujaama Tn 4	Harju Maakond	10151	N/A	2014	$4,380,198	1	Corporation	51	12606073
24	Rocketconnect OU	Estonia	Tallinn	Raua Tn 36	Harju Maakond	10120	N/A	2023	$4,074,335	1	Corporation	N/A	16662996
25	Retn Baltic OU	Estonia	Tallinn	Tornimae Tn 7-156	Harju Maakond	10145	*****.net	2013	$2,922,281	5	Corporation	21	12474536

Showing 25 of 1,183 companies

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Largest telecom firms in Estonia

The biggest firms by staff and by revenue, the largest in Tallinn. Click a name for the record.

Telia Eesti AS is the largest telecom firm in Estonia by headcount. 9 firms employ 50 people or more; 5 employ 100 or more.

1Tallinn1,426 staff
2Tallinn879 staff
3Tallinn308 staff
4Tallinn143 staff
5Tallinn134 staff
6Tallinn123 staff
7Tartu97 staff
8Tallinn61 staff
9Tallinn55 staff
10Tallinn44 staff

By employee size · 1,163 firms with a known headcount

Employees	Firms	%
1-4	987	85%
5-9	151	13%
10-19	8	0.7%
20-49	8	0.7%
50-99	4	0.3%
100-199	2	0.2%
200-499	1	<0.1%
500-999	1	<0.1%
1,000+	1	<0.1%

85% have 1 to 4 people; 8 have 20 to 49; 9 have 50 or more.

By yearly revenue (USD)

Revenue	Firms	%
< $100K	198	20%
$100K-$500K	674	69%
$500K-$1M	62	6%
$1M-$5M	22	2%
$5M-$10M	9	0.9%
$10M-$50M	9	0.9%
$100M-$500M	3	0.3%

69% between $100,000 and $500,000; 22 between $1M and $5M; 21 above $5M.

Telecom firms in Tallinn

Tallinn has 766 telecom companies and telecom firms, 0.5% of all 168,501 Tallinn companies and 44% above the national share. Four in five Tallinn firms have fewer than five people; 8 have 50 or more. 23 new firms were entered in 2026, 0 date from before 1990.

Size

1-4 staff: 617 · 82%
5-9: 113 · 15%
10-19: 5 · 0.7%
20-49: 7 · 0.9%
50+: 8 · 1%

Legal form

Sole traders: 4 · 0.5%
Partnerships: 13 · 2%
OÜ and AS: 731 · 95%
Other or none: 18 · 2%

Of the Estonian total: 64.8%
Of all Tallinn companies: 0.5%
Against the national share: 1.4×

New

Entered 2026 so far: 23
Entered 2025: 33
Of Estonia's 2026 entries: 60.5%

Old

Before 1990: 0 · 0%
1990 or later: 766 · 100%
Of Estonia's pre-1990 firms: 0%

Reachable

Email: 46 · 6%
Phone: 192 · 25%
Website: 120 · 16%

Revenue (USD)

Under $100K: 122 · 19%
$100K-$500K: 426 · 67%
$500K-$1M: 50 · 8%
$1M and more: 37 · 6%

Largest

11,426
2879
3308
4143
5134

Free Tallinn sample

Where in Estonia?

Tallinn has the most telecom companies in Estonia (766), ahead of Tartu (49), Pärnu (25), Narva (22) and Kuressaare (14). Together the five hold three in four of them.

Cities by number of firms

145 Estonian cities have at least one telecom firm; 6 have ten or more; 99 have exactly one. Click a city to set the lens.

Firm sizes in Estonia

Of the 1,163 Estonian telecom firms with a known headcount, 987 (85%) have one to four people, 151 have five to nine, 16 have ten to 49 and 9 have 50 or more. Most firms turn over between $100,000 and $500,000 a year (674, 69%).

EU size bands · the grey line shows all Estonian companies

Micro under 101,138 98%
Small 10 to 4916 1%
Medium 50 to 2497 0.6%
Large 250+2 0.2%

Grey line: the share among all Estonian companies (97% have under ten staff).

firms turn over more than $5 million a year; 12 more than $10 million.

firms were entered in 2026.

How many telecom companies are there in Estonia?

Telecom companies and telecom firms in Estonia

1,183

26 October 2026

There are 1,183 telecom companies and telecom firms in Estonia in our data (26 October 2026). That is one in every 318 Estonian companies. About one new firm is entered in the register every week this year (38 so far in 2026).

Structure

Single-site firms: 1,134 96%
Head offices: 49
Branch offices: 0

Classification

NACE Rev. 2 code 61. Our platform filter is NACE Rev. 2 61.

1,098 of the 1,183 are OÜ and AS (93%); 24 are sole traders. They come from e-Business Register (äriregister) and our Estonian register data, through the Company Data API.

How reachable are they?

Telecom firms are easier to reach than the average Estonian company: 20% list a phone number and 14% a website.

Email59 5%
Phone236 20%
Website167 14%

Grey line: all Estonian companies (email 6%, phone 12%, website 14%).

The full list with these fields is in our Estonian company database.

Newcomers in Estonia in 2026

38 telecom firms were entered in the Estonian register so far in 2026, about one per week, after 41 in 2025. Estonia as a whole saw 18,095 new companies in 2026, so this industry takes 0.2% of the inflow.

722022
1032023
1642024
412025
382026 so far

36 of this year's 38 are OÜ and AS.

The biggest newcomers of 2026

The year is the register entry; an established firm that changes legal form appears as new.

1Tallinn5 staff
2Tallinn5 staff
3Tallinn5 staff
4Tallinn5 staff
5Tallinn5 staff

The oldest firms in Estonia

Our data holds 0 Estonian telecom firms from before 1900, 0 from before 1950 and 0 from before 1990.

1996
1. Tallinn
1996
1. Tallinn
1996
1. Tallinn
1996
1. Tallinn
1996
1. Narva
1996
1. Jõhvi

Fewer than five firms date from before 1950, so the timeline starts with the oldest firms before 1990.

Older than you

Live tool

Move the slider to a year. Two live counts, scoped to this industry.

1990

Estonian telecom firms date from before 1990

were entered in 1990

Sole traders or OÜ: how they are organised

One in forty-nine Estonian telecom firms work as sole traders, against 7% of all Estonian companies. Nearly all are OÜ and AS.

Sole traders (FIE)242%
Partnerships323%
OÜ and AS1,09893%
No form on record or other292%

Single-site: 96%
Head offices: 49
Branches: 0

All Estonian companies: 7% sole traders, 1% partnerships, 78% OÜ and AS.

How they compare

Next to related industries

There are 24 technology companies for every telecom firm in Estonia.

Industry	Firms	Website	1-4 staff
Technology Companies	27,897	12%	95%
Software Companies	12,839	12%	93%
Engineering Companies	4,893	16%	94%
Telecom Companies	1,183	14%	83%
Internet Companies	306	20%	92%

In other countries

Country	Firms	Per 1,000 cos.
The USA	441,294	6.9
Brazil	127,227	4.4
The UK	27,552	3.1
South Africa	25,061	3.3
Canada	22,068	5.2
Estonia	1,183	3.1

More countries →

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Frequently asked questions

How many telecom companies are there in Estonia?

There are 1,183 telecom companies and telecom firms in Estonia in our data, counted on 26 October 2026. That is one in every 318 Estonian companies.

Which is the largest telecom firm in Estonia?

Telia Eesti AS in Tallinn, with 1,426 staff.

Which Estonian city has the most telecom companies?

Tallinn, with 766, ahead of Tartu (49), Pärnu (25), Narva (22) and Kuressaare (14).

How many telecom firms are there in Tallinn?

766, which is 0.5% of all 168,501 Tallinn companies and 44% above the national share.

How big is a typical telecom firm?

Small. 85% of the 1,163 firms with a known headcount have one to four people; 9 have 50 or more. Most turn over between $100,000 and $500,000 a year.

Are Estonian telecom companies sole traders or companies?

One in forty-nine (24) are sole traders, 3% are partnerships and 93% (1,098) are OÜ and AS.

How many telecom firms started in 2026?

38 were entered in the Estonian register so far in 2026, after 41 in 2025. 36 of them are OÜ and AS.

What is the oldest telecom firm in Estonia?

Elisa Eesti AS in Tallinn, 1996, followed by Infonet AS in Tallinn (1996) and Osauhing Adel TV in Tallinn (1996). 0 firms date from before 1900.

Which industry code covers telecom companies?

Estonian telecom companies are classified under NACE Rev. 2 code 61. Our platform filters them on NACE Rev. 2 61.

Can I download the full list?

Yes. All 1,183 firms with address, phone, email, legal form, employees, revenue and founding year, as Excel, CSV or through the API.

Discover more: related industries, in other countries

The lists closest to this one. Every industry and city in Estonia is on the Estonia page.

Information and communication

Europe

Americas

Asia Pacific

Telecom Companies in Australia

Africa and Middle East

Telecom Companies in South Africa

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