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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.

“Sio”

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

4 registered enterprises with a name easily confused with yours.

  • S.I.O. same name
    Abbreviation of Société belge des Infirmiér(e)s en Oncologie · Anderlecht · since 1990
  • Sio same name
    Certified accountants and tax accountants · Heist-op-den-Berg · since 2017
  • Sio same name
    Repair and maintenance of machinery · Geel · since 2024
  • SIO OZ very similarin bankruptcy or liquidation
    Full-service restaurants · Nijlen · since 2022
Names that resemble it 34 registered names with shared words or a related spelling.
  • SIOS similar
    Abbreviation of Syndicat d'initiative de l'Ourthe Superieure · Tourist information services · Houffalize · since 1965
  • SIOP similar
    Tongeren-Borgloon · since 1992
  • SION similar
    General construction of residential buildings · Mechelen · since 2013
  • Psychology services · since 2014
  • Repair and maintenance of furniture and upholstery · since 2012
  • Sioo bv similar
    Utrecht · since 2010
  • SION similar
    Full-service restaurants · Zaventem · since 2021
  • Manufacture of outerwear · since 2022
  • Other education · since 2023
  • SIO2 similar
    Abbreviation of SIO2 Solutions · Joinery installation · Leuven · since 2023
  • Limited-service restaurants, excluding mobile food services · since 2016
  • Wholesale of pharmaceutical and medical goods · since 2013
  • SIOLA similar
    Sint-Joost-ten-Node · since 1989
  • SINIO similar
    Activities of company auditors · Namur · since 1991
  • SIOEN similar
    Manufacture of outerwear · Ardooie · since 2002
  • Retail sale of fruit and vegetables · since 2019
  • SIOUX similar
    Activities of holding companies · Kalmthout · since 2020
  • SIOPE similar
    Abbreviation of SIOP Europe · Organisation of conventions and trade shows · Sint-Lambrechts-Woluwe · since 2007
  • Retail sale of clothing and accessories for women, men, children and babies (general range) · since 2014
  • SIMIO similar
    Full-service restaurants · Deinze · since 2026
  • S.I. similar
    Name of an establishment of SYEN INVESTMENT · Renting and operating of own or leased residential real estate, excluding social housing · Geel · since 1989
  • S.I. similar
    Schaarbeek · since 1992
  • S.I. similar
    Abbreviation of SERVICE I.T. · Computer consultancy and computer facilities management · Lokeren · since 1995
  • S.I. similar
    Abbreviation of SON ET IMAGE · Ittre · since 1998
  • S.I. similar
    Abbreviation of STEENSSENS INVEST · Real estate agency activities · Beveren-Kruibeke-Zwijndrecht · since 2014
  • SI similar
    Cafés and bars · Liège · since 2021
  • SI similar
    Abbreviation of Scheldeoord Inclusief · Gent · since 2022
  • Si similar
    Promotion and organisation of arts and performing arts events · Nivelles · since 2011
  • Web portal activities · since 2012
  • SI similar
    Retail sale of automotive fuel · Houthalen-Helchteren · since 2005
  • Vervaardiging van andere keramische producten · since 2025
  • SI similar
    Abbreviation of Stay Idle · Performing arts by artistic ensembles · Houthalen-Helchteren · since 2024
  • S.I. similar
    Abbreviation of Solidum Invest · Activities of holding companies · Mechelen · since 2025
  • SI similar
    Abbreviation of SHONEN IMPACT · Watermaal-Bosvoorde · since 2026

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