Heljan A/S is a Danish model railway company based in Søndersø. Originally specialising in decorations and accessories for model railways, it has now also developed a substantial range of rolling stock.
Herpa, or Herpa Miniaturmodelle GmbH, is a German manufacturer of die-cast model aircraft under the Herpa Wings trademark and plastic car models under the Herpa Cars & Trucks trademark.
Hornby Railways is the leading brand of model railway in the United Kingdom. Its roots date back to 1901, when founder Frank Hornby received a patent for his Meccano construction toy.