Platinum Rate this item:1.002.003.004.005.00Submit Rating Rating: 5.0/5. From 2 votes. Please wait... Base Group specializes in manufacturing of metal constructions for various industries. Our main competency is manual and automated welding of steel, stainless steel and aluminum. Quality of metal constructions’ manufacturing is assured by complying with widely recognised international standards for welding processes – ISO 3834-2. At clients’ request Base Group can deliver welding services according to EN 1090-2, EN 1090-3. We are certified to manufacture steel, stainless steel and aluminum industrial constructions with regards to EXC3 class. For the fast developing railway industry our procedures comply with EN 15085-2 CL1. Sofitel Grand Sopot: Overlooking the Baltic Sea and its own private beach, the luxury hotel Sofitel Grand Sopot subtly combines magnificent art nouveau architecture with the French "art de recevoir". Rotary is an organization of business and professional leaders united worldwide who provide humanitarian service, encourage high ethical standards in all vocations, and help build goodwill and peace in the world. In more than 160 countries worldwide, approximately 1.2 million Rotarians belong to more than 30,000 Rotary clubs.