List of Architects in Belgium

Last updated 5 November 2026

There are 28,895 architects in Belgium, one in every 83 Belgian companies. Most of them are small: half work as sole traders, and only 5 firms employ 50 people or more. One in five architecture firms is based in Antwerpen, Gent, Ixelles, Bruxelles and Liège. Below you find the largest architecture firms in Belgium, 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 Belgian company database or through the KBO API.

28,895 companies indexed · Data counted on 5 November 2026

Companies28,8951 in83 Belgian companiesCities605Largest cityAntwerpen 1,760Sole traders52%Employees1-4 (99%)Revenue< $100K (83%)Email30%Phone52%Website31%

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A live view of all 28,895 architecture firms, sorted by revenue. Narrow it by region, city, employee size, revenue, legal form or founding year, or search a firm by name.

A.C.N.A.C.N.

	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	A.C.N.	Belgium	Izegem	Lodewijk de Raetlaan 20	West Vlaanderen	8870	N/A	2010	$74,075,301	79	Corporation	8	BE0829935166
2	Shake Design And Build	Belgium	Woluwe-saint-pierre	Rue Du Duc 96	Bruxelles Capitale	1150	*****.be	2021	$28,333,987	8	Corporation	3	BE0768532978
3	Sweco Architects	Belgium	Bruxelles	Rue D'Arenberg 11	Bruxelles Capitale	1000	*****.be	2002	$22,163,513	111	Corporation	14	BE0477809231
4	Buro Ii & Archi + I	Belgium	Bruxelles	Rue Jacques Jordaens 18, Internal Postal Box A	Bruxelles Capitale	1000	*****.com	2011	$19,046,675	77	Corporation	5	BE0834075680
5	Jaspers-Eyers Architects Architectenbureau M.& J-M. Jaspers - J. Eyers & Partners	Belgium	Brussel	Hoogstraat 139	Brussel Hoofdstad	1000	*****.be	2002	$18,581,495	36	Corporation	4	BE0476859423
6	Architecten Associatie Atrio	Belgium	Antwerpen	Prinsstraat 5	Antwerpen	2000	*****.be	1996	$18,217,775	1	Corporation	N/A	BE0457870979
7	Wicreations	Belgium	Heist-op-den-berg	Heistse Hoekstraat 3, Internal Postal Box D	Antwerpen	2220	*****.com	2005	$17,008,309	41	Corporation	3	BE0878179107
8	Archipelago Architects	Belgium	Woluwe-saint-pierre	Avenue de Tervueren 253	Bruxelles Capitale	1150	*****.eu	2016	$16,767,497	96	Corporation	7	BE0667985847
9	Architeam, Multiprofessionele Architectenvennootschap	Belgium	Boortmeerbeek	Leuvensesteenweg 350	Vlaams Brabant	3190	*****.be	1992	$16,396,628	60	Corporation	6	BE0448325387
10	Archipelago Bruxelles	Belgium	Woluwe-saint-pierre	Avenue de Tervueren 253	Bruxelles Capitale	1150	*****.be	2002	$15,220,324	21	Corporation	7	BE0476894362
11	Vastgoedexperts	Belgium	Vorst	Langvoort 17	Antwerpen	2430	*****.com	2016	$15,095,917	76	Corporation	8	BE0667567856
12	Archipelago Leuven	Belgium	Leuven	Diestsestraat 207	Vlaams Brabant	3000	*****.eu	1995	$12,041,706	15	Corporation	7	BE0454907036
13	Debuild	Belgium	Hasselt	Herkenrodesingel 4b	Limburg	3500	N/A	2021	$9,419,386	5	Corporation	31	BE0749717552
14	Teccon	Belgium	Zwijndrecht	Idsteinlaan 29	Antwerpen	2070	*****.be	2019	$7,968,364	57	Corporation	7	BE0477414501
15	Modulo Architects	Belgium	Woluwe-saint-lambert	Chemin Des Deux Maisons 69	Bruxelles Capitale	1200	*****.be	2000	$5,276,999	1	Corporation	N/A	BE0472552128
16	A2rc Architects	Belgium	Bruxelles	Rue Saint-laurent 16	Bruxelles Capitale	1000	*****.be	2020	$4,803,585	3	Corporation	3	BE0889949957
17	Froyen & Zeitler	Belgium	Begijnendijk	Aarschotsesteenweg 111	Vlaams Brabant	3130	*****.be	1993	$4,768,013	6	Corporation	2	BE0450653882
18	E.t.a.u. Societe Interprofessionnelle D'architectes	Belgium	Uccle	Rue Des Fidèles 45	Bruxelles Capitale	1180	*****.be	1992	$4,078,727	1	Corporation	N/A	BE0446942148
19	Canevas Architecture En Ingenierie	Belgium	Liège	Allee Des Noisetiers 25	Liège	4031	*****.be	2004	$3,969,077	11	Corporation	N/A	BE0864230210
20	Archilogic Architecten	Belgium	Hasselt	Thonissenlaan 61	Limburg	3500	*****.be	2010	$3,824,530	14	Corporation	3	BE0832022646
21	Bureau D'architecture Greisch	Belgium	Herstal	Parc Industriel Des Hauts Sarts - Première Avenue 165	Liège	4040	*****.archi	2008	$3,455,728	2	Corporation	N/A	BE0898022238
22	Language & Architecture	Belgium	Etterbeek	Rue de la Tourelle 27	Bruxelles Capitale	1040	N/A	2011	$3,453,006	5	Corporation	3	BE0459449507
23	Studiebureau Vangheluwe	Belgium	Izegem	Burg. Vandenbogaerdelaan 37	West Vlaanderen	8870	*****.be	2015	$3,453,006	9	Corporation	4	BE0413717767
24	Breetec	Belgium	As	Steenweg 210	Limburg	3665	*****.eu	1981	$3,453,006	37	Corporation	7	BE0421718980
25	Avant Garden	Belgium	Wijnegem	Wijnegemhof 1	Antwerpen	2110	*****.be	1983	$3,453,006	39	Corporation	4	BE0424274040

Showing 25 of 28,895 companies

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Where in Belgium?

Antwerpen has the most architects in Belgium (1,760), ahead of Gent (1,555), Ixelles (692), Bruxelles (677) and Liège (584). Together the five hold one in five of them. Relative to their size, Forest, Gent and Watermael-Boitsfort have the most: 1.9 to 2.7 times the national share.

Cities by number of firms

605 Belgian cities have at least one architecture firm; 476 have ten or more; 12 have exactly one. Click a city to set the lens.

Only here

Where they cluster

Architecture firms per 100 companies, in cities with at least 100 of them. The national share is 1.21. Forest has 2.7 times the national share.

2.7×
2.2×
1.9×
1.9×
1.8×
1.7×
1.6×
1.5×
1.5×
1.5×
1.4×
1.4×
1.4×
1.3×

Dashed line: the national share. A filled dot is twice the national share or more.

By province 20 provinces

Province	Firms	%
Bruxelles Capitale	4,336	15%
Antwerpen	4,328	15%
Oost Vlaanderen	3,783	13%
West Vlaanderen	2,513	9%
Vlaams Brabant	2,342	8%
Liège	1,946	7%
Hainaut	1,883	7%
Limburg	1,718	6%
Brabant Wallon	1,337	5%
Namur	895	3%

Show all 20

Firm sizes in Belgium

Of the 27,456 Belgian architecture firms with a known headcount, 27,103 (99%) have one to four people, 250 have five to nine, 98 have ten to 49 and 5 have 50 or more. Most firms turn over under $100,000 a year (21,548, 83%).

EU size bands · the grey line shows all Belgian companies

Micro under 1027,353 100%
Small 10 to 4998 0.4%
Medium 50 to 2495 <0.1%
Large 250+0 0.0%

Grey line: the share among all Belgian companies (98% have under ten staff).

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

1,015

firms were entered in 2026.

Architecture firms in Antwerpen

Antwerpen has 1,760 architects and architecture firms, 1.6% of all 108,393 Antwerpen companies and 34% above the national share. Nearly all Antwerpen firms have fewer than five people; none has 50 or more. 70 new firms were entered in 2026, 38 date from before 1990.

Size

1-4 staff: 1,631 · 98%
5-9: 26 · 2%
10-19: 2 · 0.1%
20-49: 1 · <0.1%
50+: 0 · 0%

Legal form

Sole traders: 743 · 42%
Partnerships: 175 · 10%
BV/SRL and NV/SA: 643 · 37%
Other or none: 199 · 11%

Of the Belgian total: 6.1%
Of all Antwerpen companies: 1.6%
Against the national share: 1.3×

New

Entered 2026 so far: 70
Entered 2025: 127
Of Belgium's 2026 entries: 6.9%

Old

Before 1990: 38 · 2%
1990 or later: 1,722 · 98%
Of Belgium's pre-1990 firms: 2.4%

Reachable

Email: 505 · 29%
Phone: 780 · 44%
Website: 582 · 33%

Revenue (USD)

Under $100K: 1,272 · 81%
$100K-$500K: 159 · 10%
$500K-$1M: 136 · 9%
$1M and more: 7 · 0.4%

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How many architects are there in Belgium?

Architects and architecture firms in Belgium

28,895

5 November 2026

There are 28,895 architects and architecture firms in Belgium in our data (5 November 2026). That is one in every 83 Belgian companies. About 5 new firms are entered in the register every working day this year (1,015 so far in 2026).

Structure

Single-site firms: 22,938 79%
Head offices: 3,091
Branch offices: 2,866

Classification

NACE-BEL 2008 code 7111, identical to NACE Rev. 2 7111. Our platform filter is NACE-BEL 2008 7111.

9,010 of the 28,895 are BV/SRL and NV/SA (31%); 15,145 are sole traders. They come from Kruispuntbank van Ondernemingen (KBO/BCE) and our Belgian register data, through the KBO API.

Largest architecture firms in Belgium

The biggest firms by staff and by revenue, the largest in Antwerpen, the biggest newcomers of 2026 and the oldest firms. Click a name for the record.

Sweco Architects is the largest architecture firm in Belgium by headcount. 5 firms employ 50 people or more; 0 employ 100 or more.

1Bruxelles111 staff
2Woluwe-Saint-Pierre96 staff
3Izegem79 staff
4Bruxelles77 staff
5Boortmeerbeek60 staff
650 staff
7Heist-op-den-Berg41 staff
8Wijnegem39 staff
9Paliseul37 staff
10Herentals37 staff

By employee size · 27,456 firms with a known headcount

Employees	Firms	%
1-4	27,103	99%
5-9	250	0.9%
10-19	76	0.3%
20-49	22	<0.1%
50-99	5	<0.1%
100-199	0	0%
200-499	0	0%
500-999	0	0%
1,000+	0	0%

99% have 1 to 4 people; 22 have 20 to 49; 5 have 50 or more.

By yearly revenue (USD)

Revenue	Firms	%
< $100K	21,548	83%
$100K-$500K	2,305	9%
$500K-$1M	2,026	8%
$1M-$5M	117	0.4%
$5M-$10M	3	<0.1%
$10M-$50M	11	<0.1%
$50M-$100M	1	<0.1%

83% under $100,000; 117 between $1M and $5M; 15 above $5M.

The oldest firms in Belgium

Our data holds 0 Belgian architecture firms from before 1900, 4 from before 1950 and 1,594 from before 1990.

1925
1. Ixelles
1930
1. Watermael-Boitsfort
1947
1. Koksijde
1959
1. Antwerpen
1960
1. Durbuy
1963
1. Temse

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

Older than you

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

1990

1,594

Belgian architecture firms date from before 1990

233

were entered in 1990

Newcomers in Belgium in 2026

1,015 architecture firms were entered in the Belgian register so far in 2026, about 5 a working day, after 1,752 in 2025. Belgium as a whole saw 108,068 new companies in 2026, so this industry takes 0.9% of the inflow.

1,5832022
1,6872023
1,6042024
1,7522025
1,0152026 so far

240 of this year's 1,015 are BV/SRL and NV/SA.

The biggest newcomers of 2026

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

1Antwerpen7 staff
2Gent7 staff
3Kortrijk7 staff
4Hasselt7 staff
5Leuven7 staff

How reachable are they?

Architecture firms are easier to reach than the average Belgian company: 52% list a phone number and 31% a website.

Email8,800 30%
Phone15,080 52%
Website9,088 31%

Grey line: all Belgian companies (email 23%, phone 43%, website 27%).

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

Sole traders or BV/SRL: how they are organised

Half Belgian architecture firms work as sole traders, against 32% of all Belgian companies. Three in ten are BV/SRL and NV/SA.

Sole traders (eenmanszaak / entreprise individuelle)15,14552%
Partnerships (VOF/SNC and CommV/SComm)1,5875%
BV/SRL and NV/SA9,01031%
No form on record or other3,15311%

Single-site: 79%
Head offices: 3,091
Branches: 2,866

All Belgian companies: 32% sole traders, 9% partnerships, 28% BV/SRL and NV/SA.

How they compare

Next to related industries

There are 6 architecture firms for every one of the plasterers in Belgium.

Industry	Firms	Website	1-4 staff
Architects	28,895	31%	94%
Electricians	27,152	33%	90%
Landscapers	22,100	25%	96%
HVAC Companies	18,799	38%	89%
Masons	15,765	24%	92%
Plasterers	4,458	28%	93%

In other countries

Belgium has more architecture firms than the UK or Spain, and more per company than either.

Country	Firms	Per 1,000 cos.
Belgium	28,895	12.1
The UK	28,763	3.3
Spain	24,388	4.5
The Netherlands	9,804	2.5
Italy	5,201	0.7

More countries →

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Frequently asked questions

How many architects are there in Belgium?

There are 28,895 architects and architecture firms in Belgium in our data, counted on 5 November 2026. That is one in every 83 Belgian companies.

Which is the largest architecture firm in Belgium?

Sweco Architects in Bruxelles, with 111 staff. By revenue A.C.N. in Izegem leads with $74.1 million a year.

Which Belgian city has the most architects?

Antwerpen, with 1,760, ahead of Gent (1,555), Ixelles (692), Bruxelles (677) and Liège (584). Relative to its size, Forest has the most: 2.7 times the national share.

How many architecture firms are there in Antwerpen?

1,760, which is 1.6% of all 108,393 Antwerpen companies and 34% above the national share.

How big is a typical architecture firm?

Small. 99% of the 27,456 firms with a known headcount have one to four people; 5 have 50 or more. Most turn over under $100,000 a year.

Are Belgian architects sole traders or companies?

Half (15,145) are sole traders, 5% are partnerships and 31% (9,010) are BV/SRL and NV/SA.

How many architecture firms started in 2026?

1,015 were entered in the Belgian register so far in 2026, after 1,752 in 2025. 240 of them are BV/SRL and NV/SA.

What is the oldest architecture firm in Belgium?

L'Immobilière De La Cambre in Ixelles, 1925, followed by Glaverbel in Watermael-Boitsfort (1930) and Architectenvennootschap Cube One in Koksijde (1947). 0 firms date from before 1900.

Which industry code covers architects?

Belgian architects are classified under NACE-BEL 2008 code 7111, identical to NACE Rev. 2 code 7111. Our platform filters them on NACE-BEL 2008 7111.

Can I download the full list?

Yes. All 28,895 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 Belgium is on the Belgium page.

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