Company “Green Kaska” unites an industrial design company and Lipetsk Mill of Metal Constructions “Ruzhena”.

Today the technological potential of our enterprises, the nomenclature of prefabricated metal constructions, original modern design decisions, skilled professional experts allow to embody the most ambitious architectural designs, creating objects of any complexity from mobile communication masts up to the most technologically complicated structures.

For manufacture of metal constructions our enterprises have all necessary welding, thermal and painting equipment. Metal constructions are produced using steel of various brands: regular carbonaceous, structural low-alloy and tool steel. We use high-quality rolled metal (for example, various welded girders), and supporters with thin goffered wall.

Metal constructions are designed, produced and assembled according to requirements:
- "Steel constructions. Standards of design."
- "Steel building structures. General specifications."
- "Supporting and non-load-bearing structures."