List of Consulting Companies in Belgium

Last updated 5 November 2026

There are 93,179 consulting companies in Belgium, one in every 26 Belgian companies. Most of them are small: nearly all have one to four people, and only 160 firms employ 50 people or more. One in seven consultancies is based in Antwerpen, Gent, Ixelles, Bruxelles and Uccle. Below you find the largest consultancies 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.

93,179 companies indexed · Data counted on 5 November 2026

Companies93,1791 in26 Belgian companiesCities615Largest cityAntwerpen 4,548Sole traders13%Employees1-4 (98%)Revenue< $100K (63%)Email17%Phone44%Website18%

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A live view of all 93,179 consultancies, sorted by revenue. Narrow it by region, city, employee size, revenue, legal form or founding year, or search a firm by name.

Societe Europeenne De Gestion De L'energieSociete Europeenne De Gestion De L'energie

	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	Societe Europeenne De Gestion De L'energie	Belgium	Bruxelles	Avenue Des Arts 56	Bruxelles Capitale	1000	*****.be	2011	$1,527,295,885	11	Corporation	2	BE0838538571
2	Ardo Foods	Belgium	Ardooie	Wezestraat 61	West Vlaanderen	8850	*****.com	2003	$967,901,743	121	Corporation	35	BE0859755144
3	SOM&SP	Belgium	Liège	Rue Velbruck 6	Liège	4000	*****.be	2020	$865,988,053	2	Corporation	4	BE0746537041
4	Deloitte Consulting & Advisory	Belgium	Zaventem	Luchthaven Brussel Nationaal 1j	Vlaams Brabant	1930	*****.be	2010	$640,543,943	1,946	Corporation	23	BE0474429572
5	Sd Worx People Solutions	Belgium	Antwerpen	Brouwersvliet 2	Antwerpen	2000	*****.be	1993	$595,024,878	2,002	Corporation	138	BE0450864215
6	Accenture	Belgium	Bruxelles	Rue Picard 11, Internal Postal Box 100	Bruxelles Capitale	1000	*****.com	1989	$541,931,755	1,014	Corporation	1667	BE0438675669
7	Flir Systems Trading Belgium	Belgium	Brecht	Vaartdijk 15/3	Antwerpen	2960	*****.com	2011	$442,770,340	93	Corporation	365	BE0835731610
8	Empwr	Belgium	Gent	Sluisweg 2, Internal Postal Box 11	Oost Vlaanderen	9000	*****.com	2020	$415,589,089	40	Corporation	19	BE0741604887
9	Delaware Consulting	Belgium	Kortrijk	Kapel Ter Bede 86	West Vlaanderen	8500	*****.pro	2002	$356,526,764	1,485	Cooperative	7	BE0479117543
10	Randstad Group Belgium	Belgium	Grimbergen	Boechoutlaan 105 0001	Vlaams Brabant	1853	*****.be	2005	$281,416,749	1,875	Corporation	4417	BE0874753819
11	Sioen Industries	Belgium	Ardooie	Fabriekstraat 23	West Vlaanderen	8850	*****.com	1990	$222,273,707	59	Corporation	46	BE0441642780
12	Starwood Eame License And Services Company	Belgium	Brussel	Koloniënstraat 11	Brussel Hoofdstad	1000	*****.com	2007	$186,644,135	8	Corporation	240	BE0893391180
13	Aware	Belgium	Ixelles	Avenue Louise 81	Bruxelles Capitale	1050	N/A	2020	$179,665,317	46	Corporation	3	BE0758998670
14	Milliken Europe	Belgium	Gent	Ham 18	Oost Vlaanderen	9000	*****.com	1965	$170,701,872	74	Corporation	139	BE0401079558
15	Pricewaterhousecoopers Enterprise Advisory	Belgium	Machelen	Culliganlaan 5	Vlaams Brabant	1831	*****.be	1975	$162,956,695	500	Corporation	13	BE0415622333
16	Ernst & Young Consulting	Belgium	Machelen	Kouterveldstraat 7b, Internal Postal Box 1	Vlaams Brabant	1831	*****.com	2000	$141,550,883	800	Corporation	7	BE0471938850
17	Randstad Services	Belgium	Grimbergen	Boechoutlaan 105 0001	Vlaams Brabant	1853	N/A	2017	$116,684,188	702	Corporation	4417	BE0686849377
18	Kpmg Advisory	Belgium	Zaventem	Luchthaven Brussel Nationaal 1k	Vlaams Brabant	1930	*****.com	1997	$112,771,872	598	Corporation	13	BE0439819279
19	Forvis Mazars Group	Belgium	Saint-josse-ten-noode	Avenue Du Boulevard 21, Internal Postal Box 8	Bruxelles Capitale	1210	*****.be	1996	$112,603,242	45	Cooperative	5	BE0457153080
20	Mohawk International Services	Belgium	Wielsbeke	Ooigemstraat 3	West Vlaanderen	8710	*****.com	1996	$110,978,216	347	Corporation	842	BE0459510180
21	Partena Business Solutions	Belgium	Bruxelles	Rue Ravenstein 36	Bruxelles Capitale	1000	N/A	2003	$108,868,130	437	Corporation	93	BE0479282740
22	Schneider Electric Ess	Belgium	Paardenstad	Kalkhoevestraat 16, Internal Postal Box 4.1	West Vlaanderen	8790	N/A	2006	$95,978,062	29	Corporation	2150	BE0883044151
23	United Consulting	Belgium	Niel	Galileilaan 18	Antwerpen	2845	*****.be	1998	$88,863,651	759	Corporation	2	BE0464943467
24	Indovinya Belgium	Belgium	Zaventem	Ikaroslaan 6	Vlaams Brabant	1930	N/A	2010	$84,824,791	19	Corporation	160	BE0826888178
25	Arvesta	Belgium	Leuven	Aarschotsesteenweg 84	Vlaams Brabant	3012	*****.eu	2019	$76,724,478	220	Corporation	185	BE0737818127

Showing 25 of 93,179 companies

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Largest consultancies 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.

SD Worx People Solutions is the largest consultancy in Belgium by headcount. 160 firms employ 50 people or more; 62 employ 100 or more.

1Antwerpen2,002 staff
2Zaventem1,946 staff
3Grimbergen1,875 staff
4Kortrijk1,485 staff
5Bruxelles1,014 staff
6Grimbergen972 staff
7Niel759 staff
8Grimbergen702 staff
9Zaventem598 staff
10Wijnegem597 staff

By employee size · 86,485 firms with a known headcount

Employees	Firms	%
1-4	84,534	98%
5-9	948	1%
10-19	517	0.6%
20-49	326	0.4%
50-99	98	0.1%
100-199	29	<0.1%
200-499	21	<0.1%
500-999	7	<0.1%
1,000+	5	<0.1%

98% have 1 to 4 people; 326 have 20 to 49; 160 have 50 or more.

By yearly revenue (USD)

Revenue	Firms	%
< $100K	51,214	63%
$100K-$500K	29,435	36%
$500K-$1M	348	0.4%
$1M-$5M	495	0.6%
$5M-$10M	79	<0.1%
$10M-$50M	147	0.2%
$50M-$100M	30	<0.1%
$100M-$500M	15	<0.1%
$500M+	6	<0.1%

63% under $100,000; 495 between $1M and $5M; 277 above $5M.

How many consulting companies are there in Belgium?

Consulting companies and consultancies in Belgium

93,179

5 November 2026

There are 93,179 consulting companies and consultancies in Belgium in our data (5 November 2026). That is one in every 26 Belgian companies. About 24 new firms are entered in the register every working day this year (5,271 so far in 2026).

Structure

Single-site firms: 61,502 66%
Head offices: 20,413
Branch offices: 11,264

Classification

NACE-BEL 2008 code 702, identical to NACE Rev. 2 702. Our platform filter is NACE-BEL 2008 702.

59,185 of the 93,179 are BV/SRL and NV/SA (64%); 11,962 are sole traders. They come from Kruispuntbank van Ondernemingen (KBO/BCE) and our Belgian register data, through the KBO API.

Firm sizes in Belgium

Of the 86,485 Belgian consultancies with a known headcount, 84,534 (98%) have one to four people, 948 have five to nine, 843 have ten to 49 and 160 have 50 or more. Most firms turn over under $100,000 a year (51,214, 63%).

EU size bands · the grey line shows all Belgian companies

Micro under 1085,482 99%
Small 10 to 49843 1.0%
Medium 50 to 249148 0.2%
Large 250+12 <0.1%

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

277

firms turn over more than $5 million a year; 198 more than $10 million.

5,271

firms were entered in 2026.

Where in Belgium?

Antwerpen has the most consulting companies in Belgium (4,548), ahead of Gent (2,943), Ixelles (2,455), Bruxelles (2,335) and Uccle (2,016). Together the five hold one in seven of them. Relative to their size, Lasne, Tervuren and Keerbergen have the most: 2.9 to 3.1 times the national share.

Cities by number of firms

615 Belgian cities have at least one consultancy; 565 have ten or more; 8 have exactly one. Click a city to set the lens.

Only here

Where they cluster

Consultancies per 100 companies, in cities with at least 100 of them. The national share is 3.90. Lasne has 3.1 times the national share.

3.1×
3.1×
2.9×
2.8×
2.7×
2.6×
2.5×
2.5×
2.5×
2.5×
2.4×
2.2×
2.1×
2.0×

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

By province 20 provinces

Province	Firms	%
Antwerpen	17,599	19%
Bruxelles Capitale	13,902	15%
Oost Vlaanderen	12,946	14%
Vlaams Brabant	12,390	13%
West Vlaanderen	8,610	9%
Brabant Wallon	6,432	7%
Liège	5,961	6%
Limburg	5,468	6%
Hainaut	4,395	5%
Namur	2,541	3%

Show all 20

Consultancies in Antwerpen

Antwerpen has 4,548 consulting companies and consultancies, 4.2% of all 108,393 Antwerpen companies and 8% above the national share. Nearly all Antwerpen firms have fewer than five people; 15 have 50 or more. 320 new firms were entered in 2026, 86 date from before 1990.

Size

1-4 staff: 4,052 · 97%
5-9: 48 · 1%
10-19: 32 · 0.8%
20-49: 20 · 0.5%
50+: 15 · 0.4%

Legal form

Sole traders: 478 · 11%
Partnerships: 597 · 13%
BV/SRL and NV/SA: 2,805 · 62%
Other or none: 668 · 15%

Of the Belgian total: 4.9%
Of all Antwerpen companies: 4.2%
Against the national share: 1.1×

New

Entered 2026 so far: 320
Entered 2025: 447
Of Belgium's 2026 entries: 6.1%

Old

Before 1990: 86 · 2%
1990 or later: 4,462 · 98%
Of Belgium's pre-1990 firms: 4.7%

Reachable

Email: 748 · 16%
Phone: 1,830 · 40%
Website: 878 · 19%

Revenue (USD)

Under $100K: 2,511 · 64%
$100K-$500K: 1,336 · 34%
$500K-$1M: 13 · 0.3%
$1M and more: 52 · 1%

Largest

12,002
2406
3275
4215
5184

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How they compare

Next to related industries

There are 125 consultancies for every one of the tax consultants in Belgium.

Industry	Firms	Website	1-4 staff
Consulting Companies	93,179	18%	91%
Engineering Companies	43,697	31%	92%
Lawyers	27,348	30%	94%
Notaries	2,746	61%	63%
Security Companies	1,138	35%	75%
Tax Consultants	745	84%	69%

In other countries

Belgium has more consultancies than Ireland or Italy.

Country	Firms	Per 1,000 cos.
The UK	264,927	30.0
Belgium	93,179	39.0
Ireland	17,193	42.8
Italy	12,138	1.7
Luxembourg	4,241	25.3

More countries →

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Sole traders or BV/SRL: how they are organised

One in eight Belgian consultancies work as sole traders, against 32% of all Belgian companies. Two in three are BV/SRL and NV/SA.

Sole traders (eenmanszaak / entreprise individuelle)11,96213%
Partnerships (VOF/SNC and CommV/SComm)9,66510%
BV/SRL and NV/SA59,18564%
No form on record or other12,36713%

Single-site: 66%
Head offices: 20,413
Branches: 11,264

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

Newcomers in Belgium in 2026

5,271 consultancies were entered in the Belgian register so far in 2026, about 24 a working day, after 7,885 in 2025. Belgium as a whole saw 108,068 new companies in 2026, so this industry takes 4.9% of the inflow.

5,9812022
6,3732023
6,7782024
7,8852025
5,2712026 so far

2,988 of this year's 5,271 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.

1Sint-Niklaas22 staff
2Kortrijk11 staff
3Oudenaarde11 staff
4Gavere6 staff
5Roeselare6 staff

The oldest firms in Belgium

Our data holds 2 Belgian consultancies from before 1900, 34 from before 1950 and 1,824 from before 1990.

1891
1. Bruxelles
1897
1. Rixensart
1900
1. Kruishoutem
1904
1. Namur
1906
1. Menen
1910
1. Affligem

Older than you

Live tool

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

1990

1,824

Belgian consultancies date from before 1990

391

were entered in 1990

How reachable are they?

Consultancies are harder to reach than the average Belgian company: 44% list a phone number and 18% a website.

Email15,899 17%
Phone40,682 44%
Website16,749 18%

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

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

Frequently asked questions

How many consulting companies are there in Belgium?

There are 93,179 consulting companies and consultancies in Belgium in our data, counted on 5 November 2026. That is one in every 26 Belgian companies.

Which is the largest consultancy in Belgium?

SD Worx People Solutions in Antwerpen, with 2,002 staff. By revenue Ardo Foods in Ardooie leads with $967.9 million a year.

Which Belgian city has the most consulting companies?

Antwerpen, with 4,548, ahead of Gent (2,943), Ixelles (2,455), Bruxelles (2,335) and Uccle (2,016). Relative to its size, Lasne has the most: 3.1 times the national share.

How many consultancies are there in Antwerpen?

4,548, which is 4.2% of all 108,393 Antwerpen companies and 8% above the national share.

How big is a typical consultancy?

Small. 98% of the 86,485 firms with a known headcount have one to four people; 160 have 50 or more. Most turn over under $100,000 a year.

Are Belgian consulting companies sole traders or companies?

One in eight (11,962) are sole traders, 10% are partnerships and 64% (59,185) are BV/SRL and NV/SA.

How many consultancies started in 2026?

5,271 were entered in the Belgian register so far in 2026, after 7,885 in 2025. 2,988 of them are BV/SRL and NV/SA.

What is the oldest consultancy in Belgium?

Gewestelijke Maatschappij Voor Huisvestingskrediet - Societe Regionale De Credit Au Logement in Bruxelles, 1891, followed by Beluga in Rixensart (1897) and Lindenhof in Kruishoutem (1900). 2 firms date from before 1900.

Which industry code covers consulting companies?

Belgian consulting companies are classified under NACE-BEL 2008 code 702, identical to NACE Rev. 2 code 702. Our platform filters them on NACE-BEL 2008 702.

Can I download the full list?

Yes. All 93,179 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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