In 2017 the company "Protos" marked it’s the 25th anniversary. Today it is a modern, dynamic enterprise successfully existing in the Belarusian market. Holding "PROTOS Companies Group" unites three companies:
• PROTOS LLC, the main activity is the production of wide-range metal structures for various purposes and the degree of complexity;
• PROTOS Auto Ltd provides transportation of transportation of liquefied petroleum gas, rolled metal and large-sized loads, using its own modern fleet of specialized semi-trailers and tanks;
• PROTOS Techno Ltd, technical equipment of the Service Station, including two SRTs, allows a wide range of certified services. after-sales service and repairing of freight motor transport.

In 2014, on the basis of the Holding, the Bridge Metal-Construction Plant was put into operation. Metal structures manufacturing is carried out with the use of modern metalworking, crane and welding equipment of the world's leading manufacturers, analogues of which at the moment are not equipped with any metalware factory in the Republic of Belarus. To date, PROTOS is the only manufacturer of bridge metal structures in the Republic of Belarus. Metalware plant Protos LLC has the capacity of a production base that allows to produce up to 1500 tons of finished products per month.