Innovation As a result of continuous innovation and experience in the mineral water industry, Tolp Enterprises produces a superior product that is distributed throughout the whole of Zambia through agents and wholesalers. The purification processes Tolp Aqua mineral water is purified, bottled and distributed using state of the art technology. This technology involves pumping water through various filtration stages using the reverse osmosis process. This purification process is augmented by UV treatment, producing high quality drinking water. Hygiene factors During all stages of production and distribution – processing, bottling, storage and subsequent distribution of the product – Tolp Enterprises pays particular attention to hygiene. Tolp mineral water is World Health Organisation compliant.