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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.

“J4 Construct”

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

51 registered enterprises with a name easily confused with yours.

  • J4 Construct same name
    Joinery installation · Ternat · since 2021
  • J4 Construction very similar
    Engineering and related technical consultancy, excluding land surveyors · Rumst · since 2023
  • JCONSTRUCT very similar
    Joinery installation · Brecht · since 2019
  • J. CONSTRUCT very similar
    General construction of residential buildings · Sombreffe · since 2011
  • J-CONSTRUCT very similar
    Manufacture of metal structures and parts of structures · Essen · since 2011
  • J Construct very similar
    Other specialised construction activities · Dilbeek · since 2025
  • J.V. CONSTRUCT very similar
    General construction of residential buildings · La Louvière · since 1987
  • J.M. CONSTRUCT very similar
    Activities of holding companies · Hasselt · since 1989
  • JM CONSTRUCT very similar
    Manufacture of metal structures and parts of structures · Maaseik · since 1994
  • JACONSTRUCT very similar
    Forging of metal · Bilzen-Hoeselt · since 1995
  • J.O. CONSTRUCT very similar
    Vervaardiging van kantoor- en winkelmeubelen · Mouscron · since 2001
  • JG-Construct very similar
    General construction of residential buildings · Herzele · since 2014
  • JP CONSTRUCT very similar
    Public relations and communication consultancy · Lasne · since 2016
  • JB CONSTRUCT very similar
    General construction of residential buildings · Brussel · since 2016
  • JE Construct very similar
    General construction of other non-residential buildings · Hamme (Vl.) · since 2018
  • JB CONSTRUCT very similar
    Manufacture of metal structures and parts of structures · Lo-Reninge · since 2019
  • JD CONSTRUCT very similar
    Manufacture of metal structures and parts of structures · Izegem · since 2019
  • JM CONSTRUCT very similar
    Other construction installation · Grimbergen · since 2019
  • JC Construct very similar
    Roofing work · Zonhoven · since 2019
  • JD CONSTRUCT very similar
    General construction of residential buildings · Nazareth-De Pinte · since 2020
  • J.B. CONSTRUCT very similar
    General construction of other non-residential buildings · Tervuren · since 2020
  • JM CONSTRUCT very similar
    General construction of residential buildings · Pajottegem · since 2020
  • JP CONSTRUCT very similar
    Machining of metals · Menen · since 2021
  • JBconstruct very similar
    Other building finishing work · Lubbeek · since 2022
  • JS CONSTRUCT very similar
    Activities of building architects · Schoten · since 2022
  • JG CONSTRUCT very similar
    General construction of residential buildings · Lille · since 2009
  • JE CONSTRUCT very similar
    Vervaardiging van metalen deuren en vensters · Houthalen-Helchteren · since 2010
  • General construction of residential buildings · since 2010
  • Other specialised construction activities · since 2020
  • JV CONSTRUCT very similar
    Other specialised construction activities · Heist-op-den-Berg · since 2011
  • JN CONSTRUCT very similar
    Other specialised construction activities · Hoeilaart · since 2012
  • JM. CONSTRUCT very similar
    Landscape service activities · Braives · since 2004
  • Other specialised construction activities · since 2005
  • JK CONSTRUCT very similar
    Joinery installation · Peer · since 2023
  • JF Construct very similar
    Plastering work · Roeselare · since 2024
  • JR CONSTRUCT very similar
    Joinery installation · Zottegem · since 2024
  • JH CONSTRUCT very similar
    Other specialised construction activities · Oudsbergen · since 2024
  • JS Construct very similar
    Plastering work · Zoersel · since 2025
  • JF CONSTRUCT very similar
    General construction of residential buildings · Grimbergen · since 2025
  • JR CONSTRUCT very similar
    Other construction installation · Sint-Truiden · since 2025
  • JA-Construct very similar
    Other professional, scientific and technical activities · Brecht · since 2026
  • JD CONSTRUCT very similar
    Joinery installation · Brunehaut · since 2026
  • JC Construct very similar
    Other specialised construction activities · Begijnendijk · since 2026
  • JM CONSTRUCT very similarin bankruptcy or liquidation
    Court-Saint-Etienne · since 2015
  • JK-CONSTRUCT very similarin bankruptcy or liquidation
    Other specialised construction activities · Scherpenheuvel-Zichem · since 2018
  • Jo Construct very similarin bankruptcy or liquidation
    General construction of other non-residential buildings · Zandhoven · since 2018
  • JW CONSTRUCT very similarin bankruptcy or liquidation
    Plombières · since 2019
  • JA-Construct very similarin bankruptcy or liquidation
    Ganshoren · since 2019
  • JB-Construct very similarin bankruptcy or liquidation
    Joinery installation · Bornem · since 2020
  • JR Construct very similarin bankruptcy or liquidation
    Other specialised construction activities · Kraainem · since 2021
  • JJ CONSTRUCT very similarin bankruptcy or liquidation
    General construction of residential buildings · since 2008
Names that resemble it 15 registered names with shared words or a related spelling.
  • Roofing work · Stekene · since 1998
  • Antwerpen · since 2015
  • Activities of holding companies · Geel · since 2015
  • Development of residential building projects · Wuustwezel · since 2015
  • Floor and wall tiling · Bilzen-Hoeselt · since 2018
  • Other building finishing work · Herzele · since 2019
  • Abbreviation of Jimmy & Wout Construct · General construction of residential buildings · Aarschot · since 2021
  • General construction of residential buildings · Stabroek · since 2021
  • Development of residential building projects · Beersel · since 2022
  • Development of residential building projects · Heist-op-den-Berg · since 2023
  • General construction of residential buildings · Ninove · since 2023
  • Vervaardiging van artikelen van beton voor de bouw · Mechelen · since 2011
  • Name of an establishment of J&W INVEST · General construction of residential buildings · Stabroek · since 2005
  • Joinery installation · Hasselt · since 2005
  • J&M Construct similarin bankruptcy or liquidation
    General construction of residential buildings · Antwerpen · since 2021

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