List of Architects in Estonia

Last updated 26 October 2026

There are 1,221 architects in Estonia, one in every 308 Estonian companies. Most of them are small: nearly all have one to four people, and none employs 50 people or more. Seven in ten of all architecture firms are based in Tallinn, Tartu, Pärnu, Viljandi and Haabneeme. Below you find the largest architecture 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.

1,221 companies indexed · Data counted on 26 October 2026

Companies1,2211 in308 Estonian companiesCities223Largest cityTallinn 712Sole traders7%Employees1-4 (95%)Revenue< $100K (57%)Email10%Phone13%Website23%

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A live view of all 1,221 architecture firms, sorted by revenue. Narrow it by region, city, employee size, revenue, legal form or founding year, or search a firm by name.

Osauhing EsplanOsauhing Esplan

	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 Esplan	Estonia	Tallinn	Veskiposti Tn 2/1	Harju Maakond	10138	*****.ee	1998	$3,778,476	38	Corporation	8	10458912
2	Lavi OU	Estonia	Tallinn	Kurmu Tn 16	Harju Maakond	13522	*****.ee	2019	$3,708,050	12	Corporation	N/A	14864843
3	Arhitektuuriburoo Korrus Osauhing	Estonia	Tallinn	Jarvevana Tee 7b	Harju Maakond	10112	*****.ee	2005	$2,307,824	15	Corporation	N/A	11151966
4	Koko Arhitektid OU	Estonia	Tallinn	Tartu Mnt 84a	Harju Maakond	10112	*****.ee	2000	$1,907,744	23	Corporation	N/A	10710760
5	Arhitekt11 OU	Estonia	Tallinn	Joa Tn 2/1	Harju Maakond	10127	*****.ee	2011	$1,853,446	11	Corporation	N/A	12190827
6	Ou Kauss Arhitektuur	Estonia	Tallinn	Telliskivi Tn 60a/9	Harju Maakond	10412	*****.ee	2004	$1,795,489	12	Corporation	N/A	11052342
7	Molumba Osauhing	Estonia	Tallinn	Tatari Tn 21b-15	Harju Maakond	10116	*****.com	2017	$1,644,803	10	Corporation	N/A	14275781
8	Osauhing Kolm Pluss Uks	Estonia	Tallinn	Suve Tn 2-69	Harju Maakond	10149	*****.ee	1998	$1,548,595	11	Corporation	N/A	10418962
9	Studio Argus OU	Estonia	Tallinn	Peetri Tn 11	Harju Maakond	10415	*****.com	2009	$1,490,639	9	Corporation	N/A	11793624
10	Conarte OU	Estonia	Tallinn	Paevalja Pst 5	Harju Maakond	13619	*****.ee	2009	$1,410,659	8	Corporation	N/A	11732539
11	Guru Projekt OU	Estonia	Tallinn	Lai Tn 2 // Nunne Tn 2 // Pikk Tn 1	Harju Maakond	10133	*****.ee	2006	$1,321,406	14	Corporation	N/A	11308422
12	Kadarik Tuur Arhitektid OU	Estonia	Tallinn	Telliskivi Tn 60/1	Harju Maakond	10412	*****.ee	2010	$1,309,815	11	Corporation	N/A	12018716
13	Pluss Arhitektid OU	Estonia	Tallinn	Parnu Mnt 113	Harju Maakond	11312	*****.ee	2002	$1,281,996	13	Corporation	N/A	10905146
14	Kuu OU	Estonia	Tallinn	Kopli Tn 25a	Harju Maakond	10412	*****.ee	2011	$1,259,972	5	Corporation	N/A	12070262
15	Arhitektuuriburoo Tava OU	Estonia	Tallinn	Veerenni Tn 55	Harju Maakond	11313	*****.ee	2012	$1,087,262	3	Corporation	N/A	12251612
16	Salto Arhitektid OU	Estonia	Tallinn	Kalasadama Tn 4	Harju Maakond	10415	N/A	2004	$1,042,056	8	Corporation	N/A	11038879
17	Allianss Arhitektid OU	Estonia	Tallinn	Ravala Pst 8	Harju Maakond	10143	*****.eu	2009	$1,040,588	8	Corporation	N/A	11590631
18	AB Artes Terrae OU	Estonia	Tartu	Kuutri Tn 14	Tartu Maakond	51007	*****.ee	2016	$1,014,150	9	Corporation	N/A	12978320
19	Arhitektuuriburoo Jvr Osauhing	Estonia	Tallinn	Paldiski Mnt 26a	Harju Maakond	10149	*****.ee	1998	$1,006,123	6	Corporation	N/A	10382089
20	Osauhing Hg Arhitektuur	Estonia	Tallinn	Narva Mnt 7d	Harju Maakond	10117	*****.ee	1998	$1,002,646	13	Corporation	N/A	10483695
21	Ou Ars Projekt	Estonia	Tallinn	Kursi Tn 3	Harju Maakond	10415	*****.ee	2001	$992,214	12	Corporation	N/A	10811633
22	Apex Arhitektuuriburoo Osauhing	Estonia	Tallinn	Tatari Tn 64	Harju Maakond	10134	*****.ee	2005	$982,425	15	Corporation	N/A	11192333
23	Dagopen OU	Estonia	Kärdla	Sadama Tn 15	Hiiu Maakond	92412	*****.ee	1996	$970,190	13	Corporation	N/A	10058058
24	Pin Arhitektid OU	Estonia	Tallinn	Tatari Tn 64	Harju Maakond	10134	*****.ee	2011	$949,326	14	Corporation	N/A	12073665
25	Mittetulundusuhing Eesti Arhitektuurikeskus	Estonia	Tallinn	Kursi Tn 3	Harju Maakond	10415	*****.ee	2008	$900,642	6	Non profit organization	N/A	80273798

Showing 25 of 1,221 companies

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Architecture firms in Tallinn

Tallinn has 712 architects and architecture firms, 0.4% of all 168,501 Tallinn companies and 30% above the national share. Nearly all Tallinn firms have fewer than five people; none has 50 or more. 19 new firms were entered in 2026, 0 date from before 1990.

Size

1-4 staff: 661 · 93%
5-9: 29 · 4%
10-19: 15 · 2%
20-49: 2 · 0.3%
50+: 0 · 0%

Legal form

Sole traders: 42 · 6%
Partnerships: 1 · 0.1%
OÜ and AS: 661 · 93%
Other or none: 8 · 1%

Of the Estonian total: 58.3%
Of all Tallinn companies: 0.4%
Against the national share: 1.3×

New

Entered 2026 so far: 19
Entered 2025: 37
Of Estonia's 2026 entries: 50.0%

Old

Before 1990: 0 · 0%
1990 or later: 712 · 100%
Of Estonia's pre-1990 firms: 0%

Reachable

Email: 86 · 12%
Phone: 108 · 15%
Website: 194 · 27%

Revenue (USD)

Under $100K: 371 · 57%
$100K-$500K: 249 · 38%
$500K-$1M: 17 · 3%
$1M and more: 19 · 3%

Largest

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Firm sizes in Estonia

Of the 1,211 Estonian architecture firms with a known headcount, 1,152 (95%) have one to four people, 41 have five to nine, 18 have ten to 49 and 0 have 50 or more. Most firms turn over under $100,000 a year (645, 57%).

EU size bands · the grey line shows all Estonian companies

Micro under 101,193 99%
Small 10 to 4918 1%
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.

Largest architecture firms in Estonia

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

Osauhing Esplan is the largest architecture firm in Estonia by headcount.

1Tallinn38 staff
2Tallinn23 staff
3Tallinn18 staff
4Tallinn15 staff
5Tallinn15 staff
6Tallinn14 staff
7Tallinn14 staff
8Kärdla13 staff
9Tallinn13 staff
10Tallinn13 staff

By employee size · 1,211 firms with a known headcount

Employees	Firms	%
1-4	1,152	95%
5-9	41	3%
10-19	16	1%
20-49	2	0.2%
50-99	0	0%
100-199	0	0%
200-499	0	0%
500-999	0	0%
1,000+	0	0%

95% have 1 to 4 people; 2 have 20 to 49; 0 have 50 or more.

By yearly revenue (USD)

Revenue	Firms	%
< $100K	645	57%
$100K-$500K	439	39%
$500K-$1M	21	2%
$1M-$5M	20	2%

57% under $100,000; 20 between $1M and $5M; 0 above $5M.

Where in Estonia?

Tallinn has the most architects in Estonia (712), ahead of Tartu (93), Pärnu (32), Viljandi (13) and Haabneeme (8). Together the five hold seven in ten of them.

Cities by number of firms

223 Estonian cities have at least one architecture firm; 4 have ten or more; 158 have exactly one. Click a city to set the lens.

How many architects are there in Estonia?

Architects and architecture firms in Estonia

1,221

26 October 2026

There are 1,221 architects and architecture firms in Estonia in our data (26 October 2026). That is one in every 308 Estonian companies. About one new firm is entered in the register every week this year (38 so far in 2026).

Structure

Single-site firms: 1,201 98%
Head offices: 20
Branch offices: 0

Classification

NACE Rev. 2 code 7111. Our platform filter is NACE Rev. 2 7111.

1,118 of the 1,221 are OÜ and AS (92%); 85 are sole traders. They come from e-Business Register (äriregister) and our Estonian register data, through the Company Data API.

The oldest firms in Estonia

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

1996
1. Kärdla
1996
1. Tallinn
1997
1. Peetri
1997
1. Pärnu
1997
1. Tallinn
1997
1. Võhma

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 architecture firms date from before 1990

were entered in 1990

How they compare

Next to related industries

There are 30 real estate companies for every architecture firm in Estonia.

Industry	Firms	Website	1-4 staff
Real Estate Companies	36,182	10%	96%
Construction Companies	13,992	14%	85%
Contractors	11,929	13%	89%
Engineering Companies	4,893	16%	94%
Architects	1,221	23%	94%
Interior Designers	89	93%	97%

In other countries

Country	Firms	Per 1,000 cos.
The USA	79,769	1.2
Brazil	56,514	2.0
Germany	45,504	6.7
France	42,345	2.9
Poland	30,961	4.9
Estonia	1,221	3.2

More countries →

Free sample: architecture firms in Europe

Newcomers in Estonia in 2026

38 architecture firms were entered in the Estonian register so far in 2026, about one per week, after 68 in 2025. Estonia as a whole saw 18,095 new companies in 2026, so this industry takes 0.2% of the inflow.

772022
622023
692024
682025
382026 so far

35 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.

1Külitse3 staff
2Tallinn3 staff
3Vahi3 staff
4Viljandi3 staff
5Tallinn3 staff

How reachable are they?

Architecture firms are easier to reach than the average Estonian company: 13% list a phone number and 23% a website.

Email124 10%
Phone153 13%
Website284 23%

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

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

Sole traders or OÜ: how they are organised

One in fourteen Estonian architecture firms work as sole traders, against 7% of all Estonian companies. Nine in ten are OÜ and AS.

Sole traders (FIE)857%
Partnerships50.4%
OÜ and AS1,11892%
No form on record or other131%

Single-site: 98%
Head offices: 20
Branches: 0

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

Frequently asked questions

How many architects are there in Estonia?

There are 1,221 architects and architecture firms in Estonia in our data, counted on 26 October 2026. That is one in every 308 Estonian companies.

Which is the largest architecture firm in Estonia?

Osauhing Esplan in Tallinn, with 38 staff.

Which Estonian city has the most architects?

Tallinn, with 712, ahead of Tartu (93), Pärnu (32), Viljandi (13) and Haabneeme (8).

How many architecture firms are there in Tallinn?

712, which is 0.4% of all 168,501 Tallinn companies and 30% above the national share.

How big is a typical architecture firm?

Small. 95% of the 1,211 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 architects sole traders or companies?

One in fourteen (85) are sole traders, 0.4% are partnerships and 92% (1,118) are OÜ and AS.

How many architecture firms started in 2026?

38 were entered in the Estonian register so far in 2026, after 68 in 2025. 35 of them are OÜ and AS.

What is the oldest architecture firm in Estonia?

Dagopen OU in Kärdla, 1996, followed by Peeter Pere Arhitektid OU in Tallinn (1996) and Osauhing Arhitektiburoo Helmi Sakkov in Peetri (1997). 0 firms date from before 1900.

Which industry code covers architects?

Estonian architects are classified under NACE Rev. 2 code 7111. Our platform filters them on NACE Rev. 2 7111.

Can I download the full list?

Yes. All 1,221 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.

Professional, scientific and technical

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Asia Pacific

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