South Mimms occupies a highly accessible location in the north sector of the M25. This main industrial estate is immediately adjacent to J1 of the A1(M) and J23 M25. In addition, the A414 dual carriageway provides a fast link to the M1 at J6 & 7 and the M11. The towns of Potters Bar, Borehamwood, St Albans and Hatfield are all close by.