Berthon has long been trading considerably since 1877, from our riverside site that has been referred to in the Doomsday Book. That has a strong balance sheet with no bank debt, you can rely on Berthon. We look forward to to be a service for you. Berthon Lymington Marina features 280 in depth water berths located within the center of the enchanting Georgian town of Lymington with easy access towards the Solent.