Ranking · Flemish Brabant · NACE 80
Investigation and security activities: the largest companies in Flemish Brabant
As of 13 Nov 2026, 62 companies in Investigation and security activities (NACE 80) in Flemish Brabant publish total assets in recent accounts (financial years 2023 to 2026). The top 10 account for €419.7m, out of €440.4m for all of them; median total assets are 199,189 €. Securitas leads with €215.8m (financial year 2025).
Top 50 · Investigation and security activities · Flemish Brabant
Ranked by total assets in the latest filed accounts. This is a size criterion, not an assessment.
| # | Company | Total assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | Securitas 1831 Machelen (Brab.) | €215.8m | €369.4m | €45.3m | 4,594.8 | 2025 |
| 2 | Brink's Solutions Belgium 1702 Dilbeek | €54.7m | €65.7m | €4.49m | — | 2025 |
| 3 | Securitas Alert Services 1831 Machelen (Brab.) | €42.7m | €17.0m | €32.1m | 55.2 | 2025 |
| 4 | SERIS Security 1831 Machelen (Brab.) | €40.5m | €90.2m | €11.7m | 1,274.6 | 2025 |
| 5 | Loomis Belgium 1930 Zaventem | €22.6m | €20.5m | 850,790 € | 217.5 | 2025 |
| 6 | Securitas Transport Aviation Security 1910 Kampenhout | €13.8m | €34.2m | €6.22m | 452.9 | 2025 |
| 7 | Seris Technology 3200 Aarschot | €12.5m | €35.1m | €3.70m | 148.1 | 2025 |
| 8 | Cennox Cash Services 1800 Vilvoorde | €9.65m | €1.24m | €4.14m | 34.8 | 2025 |
| 9 | Axel Plas 1730 Asse | €5.01m | — | €4.91m | — | 2025 |
| 10 | Provi'Safe 3360 Bierbeek | €2.44m | — | €2.39m | — | 2025 |
| 11 | DSC International 1702 Dilbeek | €2.29m | — | €2.29m | — | 2025 |
| 12 | KPMG Forensic 1930 Zaventem | €2.10m | €2.22m | 934,381 € | 9.7 | 2025 |
| 13 | Sajofi 1730 Asse | €2.04m | — | €1.68m | 0.2 | 2025 |
| 14 | Business Brewery 3001 Leuven | €1.66m | — | €1.29m | 2.4 | 2025 |
| 15 | Safe Systems 1880 Kapelle-op-den-Bos | €1.31m | — | €1.08m | — | 2025 |
| 16 | Féderation belge de l'industrie des technologies médicales a.s.b.l. 1853 Grimbergen | €1.08m | — | 651,384 € | 7.6 | 2025 |
| 17 | RC Construct 1851 Grimbergen | 899,661 € | — | 441,033 € | — | 2025 |
| 18 | Moresoft 1950 Kraainem | 828,190 € | — | 721,119 € | — | 2025 |
| 19 | DEKRA Private Investigations 1930 Zaventem | 795,774 € | 362,471 € | 73,381 € | 3.4 | 2025 |
| 20 | StrongPoint 1800 Vilvoorde | 684,988 € | — | 237,300 € | 1.0 | 2024 |
| 21 | Welcome! 1831 Machelen (Brab.) | 611,869 € | €2.47m | −€2.06m | 49.1 | 2025 |
| 22 | Securitas Events 1831 Machelen (Brab.) | 580,343 € | €2.62m | −642,904 € | 24.0 | 2025 |
| 23 | Interrelated Individual Systems 3110 Rotselaar | 565,620 € | — | 141,540 € | — | 2026 |
| 24 | International Consultants on Targeted Security-Belgium 1930 Zaventem | 561,161 € | €3.61m | −€5.04m | 64.7 | 2023 |
| 25 | SERIS Event Security 1831 Machelen (Brab.) | 529,649 € | — | 470,805 € | — | 2025 |
| 26 | ASB Security 1820 Steenokkerzeel | 512,914 € | — | 390,481 € | 6.5 | 2025 |
| 27 | Punt Andere Lijn 1652 Beersel | 488,174 € | — | 487,528 € | — | 2025 |
| 28 | JABO 3120 Tremelo | 347,986 € | — | 289,347 € | — | 2026 |
| 29 | Kuras 1930 Zaventem | 296,173 € | — | 118,781 € | — | 2025 |
| 30 | Aidyl Services 3001 Leuven | 268,046 € | — | 222,574 € | — | 2025 |
| 31 | Ccurit 1750 Lennik | 209,277 € | — | 191,903 € | — | 2025 |
| 32 | Rosing Security 3380 Glabbeek | 189,101 € | — | 17,463 € | — | 2025 |
| 33 | Beninvest 3090 Overijse | 167,146 € | — | 126,680 € | — | 2025 |
| 34 | Secure-It-Now 1570 Pajottegem | 138,879 € | — | 7,645 € | — | 2025 |
| 35 | Polyquest 1970 Wezembeek-Oppem | 135,578 € | — | 99,264 € | — | 2026 |
| 36 | Belgium Security Brussels 1780 Wemmel | 128,293 € | — | 71,113 € | — | 2025 |
| 37 | Brusi 1730 Asse | 125,161 € | — | 86,724 € | — | 2025 |
| 38 | Belgian Security Corp 1600 Sint-Pieters-Leeuw | 109,258 € | — | −54,894 € | 3.2 | 2025 |
| 39 | Architectes - Batisseurs Services - Dienstencentrum Architekten - Bouwers 3010 Leuven | 104,892 € | — | 27,858 € | — | 2025 |
| 40 | Vetim 3390 Tielt-Winge | 101,670 € | — | 71,961 € | — | 2025 |
| 41 | Meta Kime 1730 Asse | 99,749 € | — | 455 € | 1.2 | 2025 |
| 42 | VM Service 1820 Steenokkerzeel | 94,339 € | — | 37,561 € | — | 2025 |
| 43 | Benelux Car Services 1800 Vilvoorde | 90,682 € | — | 41,758 € | — | 2025 |
| 44 | United Security Services 1804 Zemst | 83,811 € | — | −73,270 € | 3.7 | 2024 |
| 45 | Koen Coudijser 1980 Zemst | 83,528 € | — | 83,053 € | — | 2025 |
| 46 | CB Eleven 1761 Roosdaal | 73,077 € | — | 72,591 € | — | 2025 |
| 47 | E.P.I.C. - Administratiekantoor 3120 Tremelo | 60,318 € | — | 47,787 € | — | 2025 |
| 48 | Fipron 1831 Machelen (Brab.) | 52,765 € | 8,751 € | 3,535 € | — | 2023 |
| 49 | Eureca SDS 3090 Overijse | 50,813 € | — | 36,062 € | — | 2025 |
| 50 | Loss Prevention Community & Consultancy 3210 Lubbeek | 42,729 € | — | 23,005 € | — | 2025 |
Ranking based on each company's own annual accounts (statutory, not consolidated): a subsidiary and its parent appear separately, and the ranking differs from lists based on consolidated group accounts.
“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.
Investigation and security activities across Belgium → All sectors · Flemish Brabant →
Other sectors · Flemish Brabant
- 01 Crop and animal production, hunting and related service activities578
- 02 Forestry and logging32
- 08 Other mining and quarrying13
- 10 Manufacture of food products445
- 11 Manufacture of beverages78
- 13 Manufacture of textiles43
- 14 Manufacture of wearing apparel33
- 16 Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials120
- 17 Manufacture of paper and paper products32
- 18 Printing and reproduction of recorded media210
- 20 Manufacture of chemicals and chemical products56
- 21 Manufacture of basic pharmaceutical products and pharmaceutical preparations38
- 22 Manufacture of rubber and plastic products65
- 23 Manufacture of other non-metallic mineral products103
- 24 Manufacture of basic metals23
- 25 Manufacture of fabricated metal products, except machinery and equipment387
- 26 Manufacture of computer, electronic and optical products95
- 27 Manufacture of electrical equipment77
- 28 Manufacture of machinery and equipment n.e.c.150
- 29 Manufacture of motor vehicles, trailers and semi-trailers40
- 30 Manufacture of other transport equipment17
- 31 Manufacture of furniture116
- 32 Other manufacturing156
- 33 Repair, maintenance and installation of machinery and equipment333
- 35 Electricity, gas, steam and air conditioning supply74
- 37 Sewerage26
- 38 Waste collection, recovery and disposal activities75
- 39 Remediation activities and other waste management service activities22
- 41 Construction of residential and non-residential buildings3,658
- 42 Civil engineering294
- 43 Specialised construction activities6,322
- 46 Wholesale trade3,994
- 47 Retail trade4,704
- 49 Land transport and transport via pipelines1,858
- 50 Water transport11
- 51 Air transport33
- 52 Warehousing, storage and support activities for transportation305
- 53 Postal and courier activities135
- 55 Accommodation230
- 56 Food and beverage service activities2,726
- 58 Publishing activities167
- 59 Motion picture, video and television programme production, sound recording and music publishing activities359
- 60 Programming, broadcasting, news agency and other content distribution activities37
- 61 Telecommunication98
- 62 Computer programming, consultancy and related activities4,615
- 63 Computing infrastructure, data processing, hosting and other information service activities522
- 64 Financial service activities, except insurance and pension funding2,304
- 65 Insurance, reinsurance and pension funding, except compulsory social security22
- 66 Activities auxiliary to financial services and insurance activities812
- 68 Real estate activities4,994
- 69 Legal and accounting activities2,572
- 70 Activities of head offices and management consultancy7,646
- 71 Architectural and engineering activities; technical testing and analysis1,570
- 72 Scientific research and development142
- 73 Activities of advertising, market research and public relations1,741
- 74 Other professional, scientific and technical activities558
- 75 Veterinary activities194
- 77 Rental and leasing activities320
- 78 Employment activities236
- 79 Travel agency, tour operator and other reservation service and related activities123
- 81 Services to buildings and landscape activities1,143
- 82 Office administrative, office support and other business support activities1,796
- 84 Public administration and defence; compulsory social security16
- 85 Education544
- 86 Human health activities4,952
- 87 Residential care activities104
- 88 Social work activities without accommodation191
- 90 Arts creation and performing arts activities397
- 91 Libraries, archives, museums and other cultural activities27
- 92 Gambling and betting activities22
- 93 Sports activities and amusement and recreation activities481
- 94 Activities of membership organisations117
- 95 Repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles524
- 96 Personal service activities1,095
Municipalities with the most companies in the sector · Flemish Brabant
- 1831 Machelen (Brab.) (Diegem)7
- 1930 Zaventem (Nossegem)5
- 1730 Asse (Bekkerzeel, Kobbegem, Mollem)4
- 1800 Vilvoorde (Peutie)4
- 3090 Overijse4
- 1702 Dilbeek (Groot-Bijgaarden)3
- 1780 Wemmel2
- 1820 Steenokkerzeel (Melsbroek, Perk)2
- 1910 Kampenhout (Berg, Buken, Nederokkerzeel)2
- 3001 Leuven (Heverlee)2
- 3120 Tremelo2
- 3200 Aarschot (Gelrode)2
Frequently asked questions
Which is the largest company in Investigation and security activities in Flemish Brabant?
By total assets, it is Securitas (€215.8m, financial year 2025).
How many companies in Investigation and security activities in Flemish Brabant are ranked?
62 out of 63 active companies in the sector with their registered office in the area: those whose latest accounts are less than 3 years old.
Why does this ranking differ from other lists?
It uses each company's annual accounts as filed with the National Bank, not consolidated group accounts. A holding, a subsidiary or a purchasing entity can therefore appear separately. Only companies whose latest accounts are less than 3 years old are ranked.
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Active companies (legal entities) that have filed at least one set of annual accounts, based on the Crossroads Bank for Enterprises and the National Bank of Belgium. The sector is the main activity in the register; the municipality is that of the registered office. Data updated on 13 Nov 2026.