List of Bookkeepers in Estonia

Last updated 26 October 2026

There are 604 bookkeepers in Estonia, one in every 622 Estonian companies. Most of them are small: nine in ten have one to four people, and none employs 50 people or more. Three in five of all bookkeeping firms are based in Tallinn, Tartu, Pärnu, Viljandi and Rakvere. Below you find the largest bookkeeping 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.

604 companies indexed · Data counted on 26 October 2026

Companies6041 in622 Estonian companiesCities145Largest cityTallinn 274Sole traders0.8%Employees1-4 (92%)Revenue< $100K (74%)Email46%Phone20%Website76%

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A live view of all 604 bookkeeping firms, sorted by revenue. Narrow it by region, city, employee size, revenue, legal form or founding year, or search a firm by name.

Osauhing LeinonenOsauhing Leinonen

	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	Osauhing Leinonen	Estonia	Tallinn	Pohja Pst 25	Harju Maakond	10415	*****.eu	1998	$3,325,538	40	Corporation	N/A	10391964
2	Grow Finance OU	Estonia	Tallinn	Veskiposti Tn 2	Harju Maakond	10138	*****.ee	2009	$3,290,965	78	Corporation	8	11627587
3	Ch Konsultatsioonid OU	Estonia	Tartu	Ruutli Tn 7	Tartu Maakond	51007	*****.ee	2006	$2,767,998	36	Corporation	5	11229059
4	1office Estonia OU	Estonia	Tallinn	Narva Mnt 5	Harju Maakond	10117	*****.co	2008	$2,503,716	22	Corporation	7	11528017
5	Assertum Audit OU	Estonia	Tallinn	Lootsa Tn 8	Harju Maakond	11415	*****.ee	2003	$2,224,250	8	Corporation	N/A	10990446
6	Azets Insight OU	Estonia	Tallinn	Lootsa Tn 1a	Harju Maakond	11415	*****.fi	2018	$1,811,045	35	Corporation	108	14628759
7	Magrat Baltic OU	Estonia	Tallinn	Joe Tn 3-305	Harju Maakond	10151	*****.eu	2024	$1,575,255	24	Corporation	2	16889553
8	Tschudi Financial Services OU	Estonia	Tallinn	Marja Tn 9/1	Harju Maakond	10617	*****.com	1999	$1,542,799	21	Corporation	51	10589850
9	Incorpora OU	Estonia	Tallinn	Viru Valjak 2	Harju Maakond	10111	*****.eu	2018	$1,169,560	18	Corporation	2	14625353
10	Tuokko OU	Estonia	Tallinn	Parnu Mnt 141	Harju Maakond	11314	*****.ee	1998	$1,167,242	15	Corporation	8	10461162
11	Arbalans OU	Estonia	Tallinn	Katusepapi Tn 4/2	Harju Maakond	11412	*****.ee	2008	$919,189	2	Corporation	N/A	11520406
12	Klaar.me Services OU	Estonia	Tallinn	Pille Tn 9/3-53	Harju Maakond	10138	*****.me	2013	$860,559	8	Corporation	2	12472773
13	Robby & Bobby OU	Estonia	Tallinn	A. H. Tammsaare Tee 92	Harju Maakond	12913	*****.ee	2017	$849,641	11	Corporation	N/A	14295172
14	Askendo OU	Estonia	Tallinn	Rotermanni Tn 10-18	Harju Maakond	10111	*****.ee	2005	$807,912	5	Corporation	N/A	11201368
15	Amello Raamatupidamisteenused OU	Estonia	Tallinn	Mustamae Tee 16	Harju Maakond	10617	*****.ee	2006	$800,957	21	Corporation	4	11209536
16	Vesiir OU	Estonia	Tallinn	Parnu Mnt 141	Harju Maakond	11314	*****.ee	1997	$775,457	6	Corporation	6	10203514
17	L.L Corrector OU	Estonia	Pärnu	Suur-joe Tn 60	Pärnu Maakond	80042	*****.ee?y_source=1_mtezmdm0mjetnze1lwxvy2f0aw9ulndlynnpdgu=	2008	$746,478	8	Corporation	N/A	11464369
18	Arveldaja OU	Estonia	Tallinn	Laeva Tn 1	Harju Maakond	10111	*****.com	2014	$685,045	8	Corporation	N/A	12682298
19	Profia Arvestuse OU	Estonia	Tallinn	Parnu Mnt 10	Harju Maakond	10148	*****.ee	2011	$627,088	9	Corporation	4	12139016
20	Osauhing Trikato	Estonia	Tartu	Kastani Tn 92	Tartu Maakond	50410	*****.ee	2005	$620,133	6	Corporation	3	11104671
21	Ucs Partner OU	Estonia	Tallinn	Siduri Tn 3	Harju Maakond	11313	*****.ee	2016	$614,338	14	Corporation	3	14150128
22	Finance Lab OU	Estonia	Tallinn	A. H. Tammsaare Tee 47	Harju Maakond	11316	*****.ee	2022	$612,297	10	Corporation	N/A	16554290
23	Mr Trade OU	Estonia	Võru	F. R. Kreutzwaldi Tn 43b	Võru Maakond	65610	*****.ee	2014	$612,020	7	Corporation	N/A	12686623
24	Osauhing Punamoon	Estonia	Tallinn	Mooni Tn 18-61	Harju Maakond	10613	*****.ee	1996	$583,041	9	Corporation	N/A	10021546
25	Osauhing AR Tahelend	Estonia	Tallinn	Tondi Tn 27	Harju Maakond	11316	*****.ee	1998	$573,768	11	Corporation	N/A	10367799

Showing 25 of 604 companies

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Largest bookkeeping firms in Estonia

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

Numeri OU is the largest bookkeeping firm in Estonia by headcount.

1Tallinn110 staff
2Tallinn78 staff
3Tallinn40 staff
4Tartu36 staff
5Tallinn35 staff
6Tallinn22 staff
7Tallinn21 staff
8Tallinn21 staff
9Tallinn14 staff
10Jõhvi14 staff

By employee size · 593 firms with a known headcount

Employees	Firms	%
1-4	544	92%
5-9	32	5%
10-19	7	1%
20-49	10	2%
50-99	0	0%
100-199	0	0%
200-499	0	0%
500-999	0	0%
1,000+	0	0%

92% have 1 to 4 people; 10 have 20 to 49; 0 have 50 or more.

By yearly revenue (USD)

Revenue	Firms	%
< $100K	438	74%
$100K-$500K	124	21%
$500K-$1M	20	3%
$1M-$5M	10	2%

74% under $100,000; 10 between $1M and $5M; 0 above $5M.

Firm sizes in Estonia

Of the 593 Estonian bookkeeping firms with a known headcount, 544 (92%) have one to four people, 32 have five to nine, 17 have ten to 49 and 0 have 50 or more. Most firms turn over under $100,000 a year (438, 74%).

EU size bands · the grey line shows all Estonian companies

Micro under 10576 97%
Small 10 to 4917 3%
Medium 50 to 2490 0.0%
Large 250+0 0.0%

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

firms were entered in 2026.

Bookkeeping firms in Tallinn

Tallinn has 274 bookkeepers and bookkeeping firms, 0.2% of all 168,501 Tallinn companies and on the national share. Four in five Tallinn firms have fewer than five people; none has 50 or more. 2 new firms were entered in 2026, 0 date from before 1990.

Size

1-4 staff: 227 · 85%
5-9: 25 · 9%
10-19: 7 · 3%
20-49: 9 · 3%
50+: 0 · 0%

Legal form

Sole traders: 1 · 0.4%
Partnerships: 4 · 1%
OÜ and AS: 269 · 98%
Other or none: 0 · 0%

Of the Estonian total: 45.4%
Of all Tallinn companies: 0.2%
Against the national share: 1.0×

New

Entered 2026 so far: 2
Entered 2025: 0
Of Estonia's 2026 entries: 100.0%

Old

Before 1990: 0 · 0%
1990 or later: 274 · 100%
Of Estonia's pre-1990 firms: 0%

Reachable

Email: 152 · 55%
Phone: 82 · 30%
Website: 227 · 83%

Revenue (USD)

Under $100K: 168 · 63%
$100K-$500K: 75 · 28%
$500K-$1M: 16 · 6%
$1M and more: 9 · 3%

Largest

1110
278
340
435
522

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How many bookkeepers are there in Estonia?

Bookkeepers and bookkeeping firms in Estonia

604

26 October 2026

There are 604 bookkeepers and bookkeeping firms in Estonia in our data (26 October 2026). That is one in every 622 Estonian companies. 2 were entered in the register so far in 2026.

Structure

Single-site firms: 561 93%
Head offices: 43
Branch offices: 0

Classification

NACE Rev. 2 code 6920. Our platform filter is SIC 8721.

584 of the 604 are OÜ and AS (97%); 5 are sole traders. They come from e-Business Register (äriregister) and our Estonian register data, through the Company Data API.

Where in Estonia?

Tallinn has the most bookkeepers in Estonia (274), ahead of Tartu (35), Pärnu (21), Viljandi (16) and Rakvere (11). Together the five hold three in five of them.

Cities by number of firms

145 Estonian cities have at least one bookkeeping firm; 5 have ten or more; 95 have exactly one.

How they compare

Next to related industries

There are 27 consulting companies for every bookkeeping firm in Estonia.

Industry	Firms	Website	1-4 staff
Consulting Companies	16,326	10%	94%
Accounting Companies	8,542	14%	97%
Financial Companies	2,967	10%	25%
Leasing Companies	2,768	9%	21%
Bookkeepers	604	76%	90%

In other countries

Country	Firms	Per 1,000 cos.
India	4,509	0.1
Slovakia	2,279	1.9
New Zealand	1,751	1.7
Mexico	1,074	0.6
Estonia	604	1.6

More countries →

Free sample: bookkeeping firms in Europe

How reachable are they?

Bookkeeping firms are easier to reach than the average Estonian company: 20% list a phone number and 76% a website.

Email275 46%
Phone118 20%
Website457 76%

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

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

The oldest firms in Estonia

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

1995
1. Türi
1996
1. Tartu
1996
1. Tallinn
1996
1. Tallinn
1996
1. Tallinn
1996
1. Tallinn

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 bookkeeping firms date from before 1990

were entered in 1990

Sole traders or OÜ: how they are organised

One in 121 Estonian bookkeeping firms work as sole traders, against 7% of all Estonian companies. Nearly all are OÜ and AS.

Sole traders (FIE)50.8%
Partnerships152%
OÜ and AS58497%

Single-site: 93%
Head offices: 43
Branches: 0

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

Frequently asked questions

How many bookkeepers are there in Estonia?

There are 604 bookkeepers and bookkeeping firms in Estonia in our data, counted on 26 October 2026. That is one in every 622 Estonian companies.

Which is the largest bookkeeping firm in Estonia?

Numeri OU in Tallinn, with 110 staff. By revenue Osauhing Leinonen in Tallinn leads with $3.3 million a year.

Which Estonian city has the most bookkeepers?

Tallinn, with 274, ahead of Tartu (35), Pärnu (21), Viljandi (16) and Rakvere (11).

How many bookkeeping firms are there in Tallinn?

274, which is 0.2% of all 168,501 Tallinn companies and on the national share.

How big is a typical bookkeeping firm?

Small. 92% of the 593 firms with a known headcount have one to four people; 0 have 50 or more. Most turn over under $100,000 a year.

Are Estonian bookkeepers sole traders or companies?

One in 121 (5) are sole traders, 2% are partnerships and 97% (584) are OÜ and AS.

How many bookkeeping firms started in 2026?

2 were entered in the Estonian register so far in 2026, after 6 in 2025. 2 of them are OÜ and AS.

What is the oldest bookkeeping firm in Estonia?

Osauhing K-Kreedit in Türi, 1995, followed by Karmilles OU in Tartu (1996) and LGK OU in Tallinn (1996). 0 firms date from before 1900.

Which industry code covers bookkeepers?

Estonian bookkeepers are classified under NACE Rev. 2 code 6920. Our platform filters them on SIC 8721 (accounting, auditing, and bookkeeping services).

Can I download the full list?

Yes. All 604 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.

More industries

Europe

Americas

Bookkeepers in Mexico

Asia Pacific

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