Frenni Transport, which has depots in Pembrokeshire and Swansea, and Warrington-based H&M Distribution have been victorious in the Palletways Star Awards.
The distributor of H&M clothes received the prize for UK Member of the Year while Frenni Transport won the International Member of the Year award.
The 12 September ceremony was held in Edinburgh at the Balmoral Hotel and attended by representatives from 300 member companies, including Holland, Italy and the UK.