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Name check

Compared with the KBO register · free

Is your company name already in the register? Type the name you want to use. You see at once whether an active company in the KBO register already has the same or a similar name, and whether it works in your sector. Trademarks and domain names are checked separately.

“SIRES”

An active company already has this name

The name is not unique in the register. In another sector the risk of confusion is smaller, but customers and search engines do not always make that distinction.

Also pick your activity to see whether a similar name exists in your own sector.

What this check does and does not say

  • We compare against every name in the KBO register today: the name, the abbreviation and the trade names of enterprises and their establishments. Capitals, accents, punctuation and legal forms (bv, nv, srl, ...) do not count.
  • This is not a trademark search and not legal advice on using the name. A name that is not in the register can still be protected as a trademark. Trademarks are searched in the official registers of the Benelux Office for Intellectual Property (BOIP, boip.int) and the European Union Intellectual Property Office (EUIPO, euipo.europa.eu).
  • A domain name or a social media handle is also separate from the register.

Same or very similar names

13 registered enterprises with a name easily confused with yours.

  • SIRES same name
    Renting and operating of own or leased non-residential real estate, excluding land · Schilde · since 1978
  • SIRES same namein bankruptcy or liquidation
    Eupen · since 1988
  • S.I.R.E.P. very similar
    Antwerpen · since 1968
  • Siren very similar
    Abbreviation of SOCIETE IMMOBILIERE ET DE RENOVATION · Buying and selling of own real estate · Elsene · since 1983
  • SIREN very similar
    Luxembourg 1724 · since 1989
  • SIREC very similar
    Specialist medical practice · Andenne · since 1998
  • SiRen very similar
    Other business support services · Antwerpen · since 2019
  • SIPRES very similar
    Wallpapering and laying of floor and wall coverings in other materials · Mons · since 1983
  • SEIRES very similar
    Arlon · since 1992
  • SIREAS very similar
    Abbreviation of SERVICE INTERNATIONAL DE RECHERCHE, D'EDUCATION ET D'ACTION SOCIALE - SIREAS · Other social work without accommodation · Brussel · since 1991
  • SWIRES very similar
    Public relations and communication consultancy · Bonheiden · since 2020
  • Retail sale of souvenirs and religious articles · since 2021
  • S.I.R.E.I. very similarin bankruptcy or liquidation
    Abbreviation of Société Immobilière de Recherches et d'Exploitations Industrielles · Sint-Pieters-Leeuw · since 1964
Names that resemble it 32 registered names with shared words or a related spelling.
  • Sire similar
    Abbreviation of Sire illustraties · Graphic design and visual communication · Koekelberg · since 2022
  • SIRE similar
    Business and other management consultancy · Kortenberg · since 2011
  • SIRECO similar
    Office administrative and support services · Brugelette · since 1997
  • SIREAL similar
    Computer programming · Eghezée · since 2002
  • SIRECA similar
    Business and other management consultancy · Lasne · since 2013
  • Fitness centres · since 1992
  • Full-service restaurants · since 1987
  • S.I.R. similar
    Abbreviation of SEQUOYAH · Market research and public opinion polling · Lanaken · since 1974
  • S.I.R. similar
    Abbreviation of Studiebureau voor industriële renovatie · Antwerpen · since 1986
  • S.I.R. similar
    Insulation installation · Wijnegem · since 1992
  • S.I.R. similar
    Abbreviation of SOCIETE IMMOBILIERE ET DE RESTAURATION · Ganshoren · since 1997
  • SIR similar
    Hairdressing and barber services · Hasselt · since 2022
  • S.I.R. similar
    Name of an establishment of SOCIETE d'INTERETS REGROUPES · Activities of holding companies · Brussel · since 2009
  • SIR similar
    since 2004
  • SIR similar
    Abbreviation of Sisters in the ring · Sint-Gillis (bij-Brussel) · since 2026
  • S.Ir similar
    Other business support services · Gent · since 2026
  • SICARES similar
    Profondeville · since 1993
  • SIRELEX similar
    Activities of bailiffs · Aubange · since 2014
  • SOFIRES similar
    Luxembourg · since 2017
  • SIRENA 2 similar
    Name of an establishment of Thu Thi quan T · Full-service restaurants · Bassenge · since 2024
  • SIREN EU similar
    Brussel · since 2025
  • SIRE SYSTEMS similar
    Computer programming · Sint-Pieters-Leeuw · since 2021
  • I.R.E.S. similar
    Real estate agency activities · Brussel · since 1994
  • IRES similar
    Laakdal · since 2002
  • IRES similar
    Abbreviation of INTERNATIONAL REAL ESTATE SOLUTIONS · Real estate appraisal on a fee or contract basis · Hoogstraten · since 2014
  • IRES similar
    Abbreviation of Innovation In Research & Engineering Solutions · Research and development on biotechnology · Brussel · since 2015
  • IRES similar
    Abbreviation of INSTITUT RHUMSIKI D’ÉTUDES STRATÉGIQUES · Mons · since 2024
  • SIRENE similarin bankruptcy or liquidation
    Ham-sur-Heure-Nalinnes · since 1985
  • SIR similarin bankruptcy or liquidation
    Abbreviation of Special Industrial Reparations · Zoersel · since 1986
  • S.I.R. similarin bankruptcy or liquidation
    Abbreviation of Sport Invest et Returne · Chaudfontaine · since 1997
  • S.I.R. similarin bankruptcy or liquidation
    Abbreviation of S.I.R.INVEST · Retail sale of bread and pastry (bakery outlets) · Dinant · since 2013
  • Sir Express similarin bankruptcy or liquidation
    Name of an establishment of M-Tech Services · Forging of metal · Antwerpen · since 2013

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