Lists
The largest companies in Diest
1,163 companies in Diest published figures. Ranked by revenue (full accounts) and separately by gross margin (abbreviated accounts).
Whole province: Flemish Brabant →
By revenue
| # | Company | Amount | Fiscal year | FTE |
|---|---|---|---|---|
| 1 | Van Mossel VMS Limburg | € 144,964,165 | 2025 | 120 |
| 2 | Van Mossel VMS Vlaams-Brabant | € 122,265,623 | 2025 | 93 |
| 3 | ACE PACKAGING | € 55,319,579 | 2025 | 70 |
| 4 | Van Mossel VMS Antwerpen | € 50,367,040 | 2025 | 84 |
| 5 | EURO FRESH FOODS | € 49,622,845 | 2025 | 10 |
| 6 | Zorggroep Annendael | € 36,063,571 | 2025 | 399 |
| 7 | HAROL BELGIE | € 35,613,640 | 2025 | 17 |
| 8 | MARMO | € 35,590,839 | 2025 | 94 |
| 9 | MLD AUTOMOTIVE | € 33,257,538 | 2025 | 23 |
| 10 | HAROL CONSYST | € 29,946,552 | 2025 | 186 |
| 11 | i3-TECHNOLOGIES | € 22,752,512 | 2025 | 19 |
| 12 | Vleeswarenfabriek Ropa | € 18,293,392 | 2025 | 85 |
| 13 | RUTTEN DIEST | € 17,002,815 | 2025 | 17 |
| 14 | VANERUM BELGIE | € 16,951,195 | 2025 | 77 |
| 15 | RABBIT | € 15,863,272 | 2025 | 60 |
| 16 | A&M Schaffen | € 15,001,317 | 2025 | 30 |
| 17 | SF - CONSTRUCT | € 13,902,675 | 2025 | 17 |
| 18 | SB DIEST | € 13,859,440 | 2024 | 43 |
| 19 | BOON - WEETS | € 13,835,438 | 2025 | 18 |
| 20 | TOYOTA DIEST | € 13,760,413 | 2025 | 8 |
| 21 | C.R.V. CORTHOUTS | € 12,355,024 | 2025 | 12 |
| 22 | Scheuten Glas Diest | € 12,097,421 | 2025 | 45 |
| 23 | V&V-INFRA | € 10,809,556 | 2025 | 30 |
| 24 | Sign & Facade | € 10,334,326 | 2025 | 51 |
| 25 | Van Mossel VMS Holding | € 9,380,027 | 2025 | 6 |
| 26 | KEMPENS HEFTRUCK BEDRIJF | € 9,216,329 | 2025 | 22 |
| 27 | IKAROS | € 7,623,450 | 2025 | 17 |
| 28 | O.V.R. | € 7,044,174 | 2024 | 4 |
| 29 | VANA REAL ESTATE | € 4,501,742 | 2025 | 2 |
| 30 | ARDOR | € 4,232,654 | 2025 | 28 |
| 31 | BOUWBEDRIJF DESKA | € 3,080,442 | 2025 | 0 |
| 32 | Livarti CSB | € 3,064,345 | 2025 | 13 |
| 33 | A&M Diest | € 3,030,850 | 2025 | 3 |
| 34 | i3-Group Holding | € 2,006,348 | 2025 | 8 |
| 35 | THE IMAGE BUILDERS | € 1,983,622 | 2025 | |
| 36 | HAROL PROJECTS | € 1,852,517 | 2025 | 8 |
| 37 | Martine Van Camp | € 1,675,451 | 2025 | 135 |
| 38 | ARBURG | € 1,075,671 | 2025 | 8 |
| 39 | AUTO'S PASCAL | € 788,804 | 2025 | |
| 40 | PHARUS | € 674,700 | 2025 | |
| 41 | D.P.W. BEHEER | € 648,269 | 2025 | |
| 42 | The Marc Ceusters Company | € 440,013 | 2025 | |
| 43 | NAMSA BELGIUM | € 421,384 | 2025 | 5 |
| 44 | HAITHIM | € 288,996 | 2024 | |
| 45 | Wijako | € 280,791 | 2025 | |
| 46 | EFFICIENT-C | € 238,487 | 2025 | |
| 47 | Star Confin | € 221,421 | 2025 | |
| 48 | J.S. INVEST | € 215,603 | 2025 | |
| 49 | Sebelma | € 126,665 | 2025 | 1 |
| 50 | GITANNEKESFOOR | € 96,750 | 2025 | |
| 51 | HAZAL | € 90,271 | 2024 | |
| 52 | Tea & Things | € 85,041 | 2025 | |
| 53 | Vall | € 58,719 | 2026 | |
| 54 | CHOCOART | € 37,616 | 2025 | |
| 55 | DRIVE US UP | € 7,390 | 2024 | |
| 56 | Vriendenkring Martine Van Camp | € 814 | 2025 |
By gross margin (abbreviated accounts)
| # | Company | Amount | Fiscal year | FTE |
|---|---|---|---|---|
| 1 | MVITRA | € 5,552,715 | 2025 | 3 |
| 2 | WATERGENIUS | € 5,285,117 | 2025 | 54 |
| 3 | PATRISO | € 3,569,673 | 2025 | 1 |
| 4 | Medanex Clinic | € 3,482,175 | 2025 | 22 |
| 5 | NW Diest | € 2,893,882 | 2025 | 35 |
| 6 | SEKRITO | € 2,513,945 | 2025 | 16 |
| 7 | FARMA CONSULTING & PARTNERS | € 2,496,297 | 2025 | 24 |
| 8 | THEMA TRAVEL | € 2,395,730 | 2025 | 6 |
| 9 | HPM - Invest | € 2,255,399 | 2025 | 8 |
| 10 | SIGN & DISPLAY | € 2,120,105 | 2025 | 28 |
| 11 | De Verfspecialist | € 2,114,571 | 2025 | 20 |
| 12 | MEDITAX | € 2,107,995 | 2025 | 41 |
| 13 | d'LIS FOOD | € 1,668,451 | 2026 | 12 |
| 14 | SER-TECH Industrial | € 1,663,774 | 2023 | 33 |
| 15 | FIFLORMA | € 1,569,401 | 2025 | 25 |
| 16 | Optimal Control | € 1,552,741 | 2025 | 9 |
| 17 | FM BOUWMACHINES | € 1,526,086 | 2025 | 10 |
| 18 | Recypaper | € 1,516,554 | 2026 | 17 |
| 19 | Het Honingbeertje | € 1,514,375 | 2025 | 24 |
| 20 | TRES | € 1,513,947 | 2025 | 20 |
| 21 | MOL D'ART | € 1,379,017 | 2025 | 11 |
| 22 | PAPRIVERM | € 1,355,300 | 2025 | 20 |
| 23 | ROODHUIS | € 1,295,631 | 2024 | 28 |
| 24 | BOUWMATERIALEN STALS | € 1,260,481 | 2025 | |
| 25 | GETinvest | € 1,230,026 | 2025 | |
| 26 | APK Drilling | € 1,229,438 | 2025 | 16 |
| 27 | TECHNICAL POINT | € 1,151,658 | 2025 | 9 |
| 28 | L en D Jet Techniek | € 1,147,038 | 2025 | 15 |
| 29 | BECONA | € 1,130,217 | 2025 | 7 |
| 30 | Dokters Dens specialisatie cardiologie - Ceysens specialisatie radiologie | € 1,078,977 | 2025 | 2 |
| 31 | H - Investco | € 1,078,199 | 2025 | 0 |
| 32 | Innodos | € 1,062,346 | 2025 | |
| 33 | Jan Van Gorp & Thierry Arnauts | € 1,045,979 | 2025 | 7 |
| 34 | GIJSENS | € 1,009,050 | 2025 | 15 |
| 35 | DRUKKERIJ ATLANTA | € 958,339 | 2025 | 15 |
| 36 | CONTIMEX | € 939,290 | 2025 | 14 |
| 37 | APOTHEEK HASSELTSEPOORT | € 894,811 | 2025 | 0 |
| 38 | ESCALA | € 852,831 | 2025 | 12 |
| 39 | RIHO BELGIUM | € 851,035 | 2023 | 16 |
| 40 | CELDEKOR | € 843,014 | 2025 | 9 |
| 41 | MOSSELCENTRALE LAEVERS | € 832,389 | 2025 | 11 |
| 42 | RISSK | € 816,184 | 2025 | 7 |
| 43 | SOMA | € 810,252 | 2025 | 5 |
| 44 | Notaris Yves De Ceunynck | € 810,124 | 2025 | 6 |
| 45 | Goedekoning | € 789,326 | 2025 | |
| 46 | NotAcc-Alaerts | € 789,123 | 2025 | 7 |
| 47 | BUVENS | € 772,824 | 2025 | 10 |
| 48 | Paracentrum Vlaanderen- Skydive Flanders | € 760,513 | 2025 | |
| 49 | WENDA | € 757,765 | 2025 | 10 |
| 50 | QSOURCES | € 751,749 | 2026 | 6 |
| 51 | HOUTCOMFORT | € 750,721 | 2025 | 9 |
| 52 | BIOGRAPHIC | € 748,286 | 2025 | 4 |
| 53 | ENGELEN GUIDO | € 745,202 | 2025 | 5 |
| 54 | Fisco-Consult Tax & Accountancy | € 728,288 | 2025 | 6 |
| 55 | Cosign | € 716,947 | 2025 | 8 |
| 56 | A & C ACCOUNTANCY | € 702,950 | 2025 | 5 |
| 57 | Huybrechts | € 701,431 | 2025 | 10 |
| 58 | Dr. Ilse Moortgat, oogarts | € 700,876 | 2025 | |
| 59 | NAOSHA | € 690,535 | 2025 | 21 |
| 60 | Topinamboer | € 690,305 | 2025 | |
| 61 | Tandartspraktijk DRYVERS - JACOBS | € 681,907 | 2025 | 1 |
| 62 | I.M.A. | € 680,886 | 2025 | 0 |
| 63 | VERHEMELDONCK | € 680,147 | 2025 | 5 |
| 64 | KARTERIA DIEST | € 674,822 | 2025 | |
| 65 | Algemene Schrijnwerkerij Vandebroek Luc | € 660,630 | 2025 | 5 |
| 66 | ECORUS | € 646,830 | 2025 | 6 |
| 67 | DAS NATUURSTEEN | € 612,512 | 2025 | 5 |
| 68 | DRI | € 611,222 | 2025 | |
| 69 | XDnet | € 603,240 | 2025 | 4 |
| 70 | Alexander de Grote | € 586,392 | 2023 | 12 |
| 71 | ALGEMENE BOUWONDERNEMING CAELS en PARTNERS | € 584,746 | 2025 | 7 |
| 72 | DR. CONINX | € 582,956 | 2025 | |
| 73 | MIECO-EFFECT | € 563,814 | 2025 | |
| 74 | ATLANTA PRINTING | € 557,953 | 2025 | 7 |
| 75 | Lucoled | € 554,935 | 2025 | |
| 76 | IMMO DIEST | € 554,883 | 2025 | 6 |
| 77 | 'T JOGGINGSKE | € 550,279 | 2025 | |
| 78 | LA NOSTRA VITA | € 547,074 | 2026 | |
| 79 | INGENIEURS- EN ARCHITECTENBUREAU ESSA | € 545,911 | 2026 | 330,351 |
| 80 | Dokter Jo Gaekens - Algemene Geneeskunde | € 545,242 | 2025 | |
| 81 | VASTGOED DE PIRAMIDE | € 537,153 | 2025 | 7 |
| 82 | Boshca | € 536,099 | 2025 | 9 |
| 83 | ZAKENKANTOOR RIK HOUVENAGHEL | € 535,449 | 2025 | |
| 84 | GINCO PROPERTIES | € 525,744 | 2025 | |
| 85 | PORTUS CONSTRUCTION SERVICES | € 523,767 | 2025 | 7 |
| 86 | TADANO BELGIUM | € 522,403 | 2025 | 4 |
| 87 | VAN DE ZANDE | € 518,715 | 2025 | 4 |
| 88 | B.PRO Benelux | € 518,652 | 2025 | |
| 89 | VERSTREKEN | € 516,939 | 2025 | 7 |
| 90 | BJORSKA | € 514,176 | 2025 | |
| 91 | RecreaCo | € 503,064 | 2025 | 0 |
| 92 | MUBA | € 501,870 | 2025 | 10 |
| 93 | SEBER | € 501,157 | 2025 | |
| 94 | DRS. T'SEYEN-PEETERS | € 497,859 | 2025 | |
| 95 | AFIBEL | € 497,803 | 2025 | |
| 96 | CARIGNEVA | € 494,625 | 2025 | 4 |
| 97 | WANNES RAPS | € 492,430 | 2025 | |
| 98 | Wicky | € 486,701 | 2025 | |
| 99 | LEMMENS ALLES VOOR DE VISSER | € 480,668 | 2025 | 11 |
| 100 | APOTHEEK SOFIE ADAMS | € 478,644 | 2025 | 2 |
| 101 | resolut. | € 476,383 | 2025 | 2 |
| 102 | Laroy E. | € 474,253 | 2025 | |
| 103 | TOPTILE | € 473,460 | 2025 | 6 |
| 104 | LP Duomedica | € 471,569 | 2025 | |
| 105 | HUIS JANNES | € 464,931 | 2025 | 3 |
| 106 | TIANHAI | € 456,973 | 2025 | |
| 107 | HANDELSGIDS | € 456,231 | 2026 | 2 |
| 108 | DOKTERS K. SCHURMANS - H. DE JONGE | € 450,125 | 2025 | 0 |
| 109 | Bi-Ma | € 448,771 | 2025 | |
| 110 | C B F Consulting | € 444,866 | 2025 | |
| 111 | HERGO | € 439,816 | 2025 | |
| 112 | Landmeetkantoor DIVATEC | € 438,471 | 2025 | |
| 113 | Dr. M. Koolen, Radiologie-Dr.S. Moreels, Cardiologie | € 426,831 | 2026 | |
| 114 | KLIVLO | € 419,735 | 2025 | |
| 115 | VANONCKELEN | € 411,580 | 2025 | 7 |
| 116 | VOLT | € 409,378 | 2025 | 5 |
| 117 | BERGé | € 408,074 | 2025 | |
| 118 | S. Van Aelst | € 406,153 | 2025 | |
| 119 | KOFFIEBRANDERIJ STROOBANTS | € 403,789 | 2025 | 4 |
| 120 | DEMERSTEE | € 402,609 | 2025 | 8 |
| 121 | LAEVERS | € 386,387 | 2025 | 6 |
| 122 | VUEGEN MANAGEMENT & INVESTING | € 383,698 | 2025 | |
| 123 | MAES CONSTRUCT | € 369,649 | 2025 | 2 |
| 124 | M.L.M.. | € 368,998 | 2025 | |
| 125 | OPTIEK PUNIE | € 367,270 | 2025 | 5 |
| 126 | DR. JAN DE JONGH-Huisarts | € 364,405 | 2024 | |
| 127 | Dierenartsenpraktijk Equide | € 363,850 | 2025 | 4 |
| 128 | KAROSHI | € 362,426 | 2025 | 4 |
| 129 | IMMO ALEN | € 361,293 | 2024 | |
| 130 | PATRISO HOLDING | € 359,677 | 2025 | 4 |
| 131 | Berthels Logistics | € 358,926 | 2025 | |
| 132 | DOKTERS RENDERS-VANINBROUKX | € 358,435 | 2025 | |
| 133 | DOKTER REYNDERS PETER | € 353,734 | 2025 | |
| 134 | Vuerto | € 352,820 | 2025 | 1 |
| 135 | Bouwwerken Sools Leonard | € 351,097 | 2024 | 5 |
| 136 | CLAESSENS KOFFIE | € 345,001 | 2025 | |
| 137 | JACOBA TRADING | € 338,855 | 2025 | |
| 138 | Ser -Tech Cleaning | € 337,280 | 2023 | 1 |
| 139 | Designskills | € 335,332 | 2025 | |
| 140 | Limited Corp | € 327,120 | 2024 | |
| 141 | CHIROMA | € 326,913 | 2025 | 3 |
| 142 | Dr. Van Geldre - Dr. Laga | € 325,959 | 2025 | |
| 143 | F-ACT Management Consulting | € 325,552 | 2025 | |
| 144 | WVS | € 320,966 | 2025 | |
| 145 | Exotic food service | € 319,094 | 2025 | 3 |
| 146 | SPORTEIN | € 312,993 | 2025 | 0 |
| 147 | KVDV FRUIT | € 312,074 | 2025 | 1 |
| 148 | Sorajin | € 310,553 | 2025 | 0 |
| 149 | MASKO | € 310,157 | 2025 | 6 |
| 150 | APOTHEEK DE LOORE | € 304,736 | 2025 | 3 |
| 151 | VANVLA | € 303,984 | 2025 | 7 |
| 152 | TANDARTSENPRAKTIJK DE MUNCK-BRAEKERS | € 303,667 | 2025 | |
| 153 | Accountantskantoor Fiscall | € 303,589 | 2025 | |
| 154 | VERHEYDEN PARKETVLOEREN | € 303,532 | 2025 | |
| 155 | TANDARTSENPRAKTIJK SARA AUSSEMS | € 302,802 | 2025 | |
| 156 | DOKTER JOHAN VAN STEEN | € 302,729 | 2025 | |
| 157 | Nathalie Claes | € 300,472 | 2025 | |
| 158 | ACTIVE ENERGY | € 298,846 | 2025 | 5 |
| 159 | Root Stories | € 298,414 | 2025 | |
| 160 | Dr. TH. ROLAND | € 297,454 | 2025 | |
| 161 | DIEGO'S CAR REPAIR | € 296,279 | 2025 | |
| 162 | CHRIS BREMS EQUESTRIAN | € 293,207 | 2025 | 2 |
| 163 | CARROSSERIE STALMANS | € 291,529 | 2025 | |
| 164 | S&D Holding | € 291,119 | 2025 | |
| 165 | WINKELPARK DEN BOOM | € 289,342 | 2025 | |
| 166 | REJAN | € 285,680 | 2025 | |
| 167 | VERBOVEN | € 283,382 | 2026 | 2 |
| 168 | DE PIRAMIDE | € 282,262 | 2025 | |
| 169 | IT-Rex Consulting | € 281,525 | 2025 | 2 |
| 170 | Tandzorg Leuvensepoort | € 281,331 | 2025 | |
| 171 | MITIUM | € 280,914 | 2025 | 5 |
| 172 | ESSACONSULT | € 279,622 | 2025 | |
| 173 | DL EQUESTRIAN | € 276,915 | 2025 | 3 |
| 174 | RV productions | € 274,652 | 2025 | 1 |
| 175 | Theys & Sneyers | € 273,011 | 2025 | |
| 176 | Hermans-Vertessen | € 266,748 | 2025 | |
| 177 | CardioHub | € 259,864 | 2025 | |
| 178 | Thx.agency | € 259,431 | 2025 | 3 |
| 179 | LABO architecten | € 258,228 | 2025 | |
| 180 | DE REU | € 257,870 | 2025 | |
| 181 | De Wille 68 | € 257,781 | 2025 | 6 |
| 182 | EL RUFUS | € 257,001 | 2025 | |
| 183 | Boekhoudkantoor Jean Luyten | € 255,556 | 2026 | |
| 184 | DOKTERS OTTE-CAENEN | € 254,777 | 2025 | |
| 185 | IDONA Projects | € 254,448 | 2026 | 1 |
| 186 | DR. G. WOUTERS | € 252,938 | 2025 | |
| 187 | D.S. CONSTRUCT | € 252,914 | 2025 | |
| 188 | PANACHE | € 251,863 | 2025 | 2 |
| 189 | Belgian Clinics | € 250,534 | 2025 | |
| 190 | APOTHEEK MEELBERGHS | € 250,137 | 2025 | 1 |
| 191 | CELIOR CONSULTING | € 249,974 | 2025 | |
| 192 | Torgo | € 248,661 | 2025 | |
| 193 | Fincor Services | € 248,551 | 2025 | |
| 194 | Haskol | € 248,377 | 2025 | |
| 195 | NURIO | € 248,087 | 2025 | |
| 196 | RMR | € 247,518 | 2025 | 6 |
| 197 | Eleganza 2.0 | € 246,941 | 2025 | 4 |
| 198 | KLAVERTJE-VIER | € 246,538 | 2025 | 4 |
| 199 | SABBE LEGAL SERVICES | € 245,759 | 2025 | |
| 200 | HELENA | € 243,408 | 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.