Herdi BVBA Posted in Belgium. Place and Country: Zwijndrecht, Belgium Location: 51.2229,4.3320 Company name Herdi BVBA City, country Zwijndrecht, Belgium Greenhouse area 2,6 ha. Cultivation tomatoes Trellis 8,00 meter Aluminium gutterlength 130,59 meter Gable postheight 6,30 meter Baylength 5,00 meter Roofpitch and glass 23 degrees, 2140 x 1667 mm