The drinking water and mineral water extraction area is protected within a wide ecologically clean protection zone. The water comes from an artesian well.

The value and quality of water is determined by its composition, purity, stability and excellent taste.

Due to the balanced composition of the mineral salts and the relatively low level of mineralization, this water can be used in unlimited quantities.

Water quality is controlled in accordance with the Cabinet Regulations No.671 “Minimum Safety and Quality Requirements for Drinking Water, Procedures for Monitoring and Control” (14.11.2017), No.736 “Regulations on Natural Mineral Water and Spring Water” (15.12.2015. ), as well as by the company's self - control system, control of finished products and materials in an independent accredited laboratory and in - house laboratory.

All products manufactured by SIA Markol are certified by SIA Baltsert Certification Centre.

The company's product safety management system is certified by DNV GL in accordance with the Food Safety Standard ISO 22000:2018 “Food Safety Management Systems - Requirements for any organization in the food chain.”