Lists

The largest companies in Overijse

1,699 companies in Overijse published figures. Ranked by revenue (full accounts) and separately by gross margin (abbreviated accounts).

Whole province: Flemish Brabant →

By revenue

#CompanyAmount Fiscal year FTE
1Bergerat Monnoyeur€ 210,912,670 2025 405
2Atlas Copco Belgium€ 84,603,469 2025 193
3BOELS VERHUUR€ 84,543,653 2025 390
4BIA€ 83,345,536 2025 69
5Overon€ 63,640,883 2025 52
6Laguito 1492€ 47,980,623 2024 21
7Mint Tandartsen€ 27,246,421 2025 19
8LOUYET RENT€ 17,511,544 2025
9CDM STRAVITEC€ 12,754,299 2025 44
10PRESA€ 12,366,556 2025 31
11Vrebos Systems€ 12,128,378 2025 43
12BIA GROUP€ 10,560,514 2025 27
13BIA OVERSEAS€ 9,817,479 2025 41
14BRITISH & SPORTS CARS€ 8,413,495 2025 3
15Munt Dental€ 8,048,509 2025 25
16MAGELLAN BE€ 4,967,335 2025
17PANDROL€ 4,949,840 2024 15
18ARIOZO GROUP HOLDING€ 4,834,512 2025
19E. DE KOCK€ 4,654,031 2024 23
20MATRENT€ 3,688,852 2025 2
21IJSEDAL Maatwerkbedrijf€ 3,201,710 2025 150
22SASMAR PHARMACEUTICALS€ 1,777,061 2025 1
23KATHOLIEKE SCHOLEN DRUIVENSTREEK€ 1,620,445 2025 22
24Transport De Kock€ 1,596,184 2024 16
25NORIM€ 1,087,285 2025
26GVG CONCEPT€ 1,060,793 2024
27De Kerselaar€ 1,053,302 2025 66
28CARBO€ 975,362 2025 0
29Auto Unique€ 962,268 2025
30DAAN€ 889,866 2025
31ISTMAN CONSTRUCTION€ 856,807 2024
32DARRIEN€ 732,181 2025
33VANCEA€ 638,930 2022
34DECO-PRO€ 635,920 2024
35MANY WORKS€ 560,350 2025
36BINO CONSTRUCT€ 507,105 2021
37Brouwers Medical€ 424,078 2025
38Patrick De Mecheleer€ 410,490 2025
39BEL CONSTRUCT COMPANY€ 407,698 2023
40Immobiliën van Overijse€ 369,829 2025
41SANDEF€ 362,314 2025
42LLN express€ 324,221 2025
43L&J Qualité€ 311,287 2025
44FOURNEAU€ 299,485 2025
45SINT IGNATIUS€ 283,243 2025
46GENC TRANSPORT€ 282,013 2025 3
47AM RENOV€ 270,206 2025
48VNM-FOOD€ 260,645 2025
49AUTOFUN€ 250,141 2024
50DORCAS DENTCARE€ 247,844 2025
51ALI NETTE€ 240,025 2025
52NOWO€ 223,778 2025
53AMC ONE€ 220,510 2024
54314GROUP€ 202,130 2025
55PRAGMA PLUS€ 201,300 2025
56ALL DEMO CONSTRUCT€ 193,256 2025
57FASANO€ 190,600 2025
58Third Way€ 173,679 2025
59TIMES SQUARE€ 170,402 2025
60MAF Construct€ 170,280 2023
61C. ALESSIO CONSTRUCT€ 169,327 2025
62Living by Annelies€ 166,584 2025
63AMD Accountancy & Tax€ 161,272 2025
64YUK WELL EUROPE€ 159,010 2025
65De Berken€ 158,625 2025 14
66HUSTLER€ 153,552 2025
67Pires Ricardo Construct€ 147,619 2021
68AUTO CLINIQUE€ 137,395 2025
69RAI COMPANY BE€ 137,019 2025
70LE TRITON DE JULES€ 133,149 2023
71Apsimmo€ 128,541 2025
72PIREP - BELGIUM€ 127,251 2025
73SOLUSTIS€ 125,374 2025
74MERIDENT€ 122,334 2025
75BRICO-SERVICES-HOME€ 118,093 2025
76RESTO STYLE€ 116,718 2021
77KS TECH€ 111,614 2025
78OCEA€ 107,287 2025
79INOVEST€ 102,126 2025
80Delta Towards Excellence€ 97,344 2026
81ALVO - ELEK€ 91,716 2025
82Johan Vanderlinden€ 88,016 2025
83ADVICE & ASSISTANCE€ 87,972 2025
84FREEDOM ENERGY€ 84,773 2025
85GROUP MILORD€ 75,488 2023
86DCA SOCIETE D'ARCHITECTES€ 73,351 2025
87Spatius€ 71,726 2025
88VRX Concept€ 70,471 2025
89FVM Construct€ 61,033 2021
90KOUSSY€ 54,311 2025
91BOUSRA€ 48,881 2025
92ANJI GROUPE€ 46,799 2025
93SISI-IMMO-DEAL€ 39,453 2025
94ONE_A€ 37,772 2025
95BPimmo€ 37,419 2025
96NDL CONSTRUCTION€ 36,753 2025
97THELOUVA SERVICES€ 34,526 2025
98SEA SUN & SKY INVEST€ 32,063 2025
99TRUEHANDCARE€ 25,703 2025
100MAVI.R€ 25,485 2024
101BA GENERAL€ 23,688 2022
102AARON TOITURE€ 23,529 2025
103EBS COMPANY€ 22,294 2025
104A-ARTIGIANO€ 14,688 2024
105Vereniging der Parochiale Werken van het Dekenaat Overijse€ 14,581 2021
106SDF CASA€ 9,000 2026
107Infinitas€ 8,946 2024
108C. in C.€ 8,550 2025
109VANDERLINDEN€ 7,386 2025
110AS 89€ 5,921 2024
111C&M CLEANING€ 5,784 2025
112SAVEURS DU MONDE-LA CHARBONNADE€ 5,172 2024
113Felix Ventures€ 3,047 2025
114GONZO€ 2,500 2025
115A&T RENOVATIE€ 1,839 2023
116Maxks€ 1,020 2024
117FACE FOR CHILDREN IN NEED€ 392 2024 1

By gross margin (abbreviated accounts)

#CompanyAmount Fiscal year FTE
1SDM PROJECTS€ 5,333,111 2025 10
2VAN HAUTE COOLING€ 3,958,341 2025 34
3PRAMOUSCO€ 2,782,902 2025
4Belmans Recycling€ 2,545,829 2025 6
5SIMOVISION€ 2,280,285 2025 16
6Beclinic€ 1,870,539 2025 10
7DE COCK & GORET€ 1,728,016 2025 13
8S.E.F.F.€ 1,710,254 2025 37
9Gavin BUSHELL€ 1,701,663 2025
10COOREVITS€ 1,620,013 2025 8
11Notariskantoor Verhaegen en Busschaert€ 1,526,305 2025 13
12Thruvo€ 1,511,575 2025 14
13SORELUX€ 1,499,842 2025 35
14RESIDENTIE YASMINA€ 1,453,313 2025 20
15KITCHEN CONCEPT€ 1,374,374 2025 16
16DURAVIT BeLux€ 1,318,371 2025 10
17GEBROEDERS BUTAYE€ 1,253,559 2025 5
18Internationaal Transport R. Charlier en Zonen - Transports internationaux R. Charlier et Fils€ 1,236,247 2025 16
19TRANSWORLD INTERNATIONAL€ 1,166,179 2025 28
20NICOLAS C&S€ 1,156,768 2025 4
21TRAZCELLES€ 1,126,483 2025 22
22The Mindbridge€ 1,124,820 2025 6
23Clintimmo€ 1,109,285 2025 3
24CAMAT€ 1,083,498 2025
25WDW SERVICES€ 1,060,426 2026
26LA GRANDE ARMEE€ 1,031,243 2025 23
27AREO€ 1,027,447 2025 23
28FORTVEGA€ 967,788 2025 21
29LOMAKS€ 953,275 2025
30Annelies Dieusaert€ 952,930 2025
31DEWIT€ 936,005 2025 10
32BDR PRODUCTIONS€ 930,797 2025 11
33SIVA€ 911,274 2025
34Soret€ 908,933 2026 21
35RESIDENTIE OFELIA€ 902,180 2023 25
36MDC4Life€ 896,609 2025 18
37GEBROEDERS MERCKX€ 880,130 2025 8
38DAOUT & KERRELS€ 872,126 2025
39OLAVS€ 869,434 2025 10
40Dr. Eric Bodard€ 842,881 2025 1
41MARDI CONSULT€ 834,215 2025
42OVEREIK€ 830,964 2025 14
43BIOCERAM€ 828,511 2025 9
44V-Pro Power Equipment€ 797,710 2025 10
45VINCO€ 795,793 2025
46JACQUELINE€ 785,768 2025
47NORRE DAVID€ 758,438 2024
48MONO€ 755,295 2025
49MARCHAND DIRK€ 752,890 2025 10
50LIONEL VAN REET€ 747,592 2025
51Brasserie Vanderlinden€ 734,255 2025
52LA FORET€ 711,139 2025 17
53GD Lifescience€ 706,148 2025
54MAXIME VERMEESCH€ 699,504 2025
55Dr. Peter Vandergoten, Cardiologie€ 699,136 2025
56PLANT EN HOUTGOED€ 665,877 2025 10
57BATOUR€ 663,401 2025 1
58APOTHEEK TENNSTEDT-LEVIE€ 656,509 2025 6
59GARAGE VERHAEGHE€ 646,025 2025 5
60Iserna€ 638,758 2025 13
61MAP RELOCATIONS€ 637,045 2024 10
62GALEXINE€ 636,062 2025
63COMFORT HOME DUPONT & C°€ 625,468 2025 9
64Charlier Drinks€ 620,808 2025 8
65Overijse Investment Company€ 614,431 2025 0
66WIDIMA€ 608,602 2025 3
67BENOIT FORGEUR€ 603,631 2025 1
68ENDORTHO€ 591,871 2025 0
69FOR YOUR EYES€ 589,960 2025
70HILDE WITTEMANS€ 587,691 2025
71De Lin€ 584,142 2025 0
72MICHEL DE FRESART€ 575,877 2025
73Verzekeringen Detienne en Partners€ 573,615 2025 6
74ARS CONSULTING€ 570,629 2025
75Nicolas Van Houtryve€ 561,027 2026
76FINANCE & VERZEKERINGEN CHARLIER€ 554,349 2025
77Mgineering€ 552,042 2025
78OVERIJSE REAL ESTATE€ 551,447 2025
79Verzekeringen Decoster & Partners€ 550,485 2025
80CHARLIER TUINEN€ 542,008 2025 5
81SAN€ 536,205 2025
82ETABLISSEMENT CENTRALE DEPANNAGE€ 528,911 2025
83K.J.Y.€ 524,425 2024
84Entrepôts Vincent et Petrens€ 519,402 2025 1
85AZARIUS€ 517,100 2025
86DR. TESSA DE WANDELER RADIOLOGIE€ 507,953 2025
87Sandy Aers€ 507,063 2025
88SPANS€ 505,816 2024 5
89Société Commerciale Sovac€ 499,162 2024 7
90ARISTAR€ 484,173 2025 1
91ODMC€ 484,147 2025 0
92MANDO€ 475,776 2025
93MAC€ 473,040 2025
94BENEPHARMA€ 471,873 2025 2
95Toitures Bertrand€ 467,808 2024
96THOMAS HARTNETT€ 466,708 2024
97WOLUWE INVESTMENT COMPANY€ 466,013 2025 0
98Dakwerken Edwin Smets€ 464,979 2025
99LIEVE VAN ROMPUY€ 456,422 2025
100DECATECH AIR SYSTEMS€ 453,126 2025 5
101HODEC€ 448,552 2025 12
102GEOS€ 446,852 2025
103Leadwood Capital€ 444,561 2025
104LANDSRODE€ 441,267 2025
105SERVICE CENTER INVEST€ 439,336 2025
106RAIM - STAUMONT€ 437,819 2025
107MVBC€ 432,679 2025
108Integral Agility€ 423,702 2025
109ACOMED€ 423,525 2025
110NICHOLAS LUYCKX€ 422,161 2025
111BF Resp Oncology€ 422,084 2025
112ERIC'S GARDEN€ 420,168 2025
113DOKTER BARBARA VAN ELST€ 414,214 2025
114VYMAX€ 410,564 2025
115CNE – Accountancy & Tax€ 410,427 2025
116TECHNI GRAPH€ 409,582 2025
117DALCO ELECTRO€ 406,492 2025 5
118WAX MANAGEMENT€ 405,995 2025
119Bergerat Rent€ 403,940 2025 4
120WOLUDENTAL€ 403,804 2025
121Advocaat Lauren Cuyvers€ 399,352 2025
122VERA€ 398,941 2025 1
123DAEMS-LAUWERYNS€ 396,734 2025
124Striks€ 396,107 2025 6
125Joris Van den Broeck€ 394,548 2025
126HMJ GROUP€ 390,913 2025
127Clock Wise€ 389,296 2025
128S-BOCHT FRITUUR€ 388,636 2025
129ILICEUS€ 388,394 2025
130GRANDJEAN FREDERIC DOCTEUR€ 384,143 2025
131MVU CONSULTING€ 381,255 2025
132MARTIN C WOOD€ 379,000 2025
133DBA CONSULTING€ 378,970 2025
134TAKELDIENST LD DEPANNAGE€ 378,035 2025
135MCK Investment Company€ 376,029 2025
136Life and Pension Insurance Broker€ 368,859 2025
137JAGIOS€ 366,848 2025
138BRICOL Overijse€ 360,653 2025 8
139DR.PHILIPPE BODDEZ,STOMATOLOGIE€ 359,523 2025
140V&V Handling€ 357,335 2025
141IMMO VERMAST€ 357,277 2025 1
142DR Square€ 354,752 2025 0
143LC.G€ 353,990 2025
144Alain Bianchin€ 353,907 2024 8
145300SE€ 351,868 2025
146SOFTGOLD CONSULTANTS€ 348,794 2025
147MARK DELANOTE€ 348,597 2025
148MG INTERIEURS€ 348,320 2025
149VERFIFOODS€ 347,966 2025 2
150DANHIEUX€ 344,313 2025 5
151Dice Legal Recruitment€ 343,060 2025
152REFLEK€ 340,224 2025
153GVDW€ 339,917 2025
154VISUAL SOLUTIONS€ 335,634 2025
155MAPIALEJ€ 334,553 2025
156RBGES€ 334,522 2025
157Hamron€ 328,728 2025 2
158JOSCAP€ 328,670 2025
159Farmacenter€ 326,816 2025 3
160NUNA VAN BELLE - AVOCAT€ 325,764 2025
161TRANS - ISCA€ 323,537 2025
162R.M.G. FASHION FRAMES€ 322,416 2025 2
163N&N Group€ 320,321 2025
164STEFAAN PARMENTIER€ 320,319 2025
165CARROSSERIE ACTUEEL€ 317,130 2025
166Greenearth.travel€ 315,174 2025
167OMSCORE€ 314,661 2025
168Hotel Panorama€ 312,293 2025 7
169TPFinance€ 311,866 2025
170Excelsior Invest€ 310,478 2025
171Projects & Co€ 305,796 2025 1
172FS FOOD€ 304,753 2025 5
173E.G.A. MANAGEMENT€ 304,165 2025
174IEPERCOOL€ 298,052 2025
175CALLEWAERT€ 296,413 2025
176't Rond Punt Overijse€ 294,028 2025
177ALARGRAN€ 294,020 2026
178ANE-IC FDR€ 293,665 2025
179Dr. Reynaert MDL€ 293,636 2025
180SLOKA€ 291,254 2025
181Arlo Consult€ 291,188 2025
182M.MANDART€ 289,328 2025
183Themelio€ 287,274 2025
184Didier De Smet€ 286,735 2025
185CABINETS MEDICAUX DOCTEURS CIMPEAN€ 283,740 2025
186Point Reyes€ 282,820 2025
187LC² Advisors€ 280,348 2025
188Immo TDG€ 278,705 2025
189Pianite€ 278,698 2025
190ASSETS INVESTMENTS AND CONSULTANCY€ 278,031 2025
191CANBE CONSULTING€ 276,568 2025
192LBE Management€ 276,459 2024 2
193From2€ 274,534 2025
194WORKTOOLS€ 273,752 2025 2
195SIMONS INVEST€ 272,282 2025
196Dr. Joachim Demyttenaere€ 272,066 2025
197GARAGE LEROUX€ 271,441 2025
198Canoés€ 265,336 2026
199AB 4YOU€ 264,986 2023
200WENDRIX€ 264,095 2025

Source: each company's latest annual account at the National Bank of Belgium. Revenue for full models, gross margin for abbreviated models, hence two rankings. Updated 2026-11-15.