SID vs ROCK Comparison

Companhia Siderurgica Nacional is an integrated steel producer. The company operate throughout the entire steel production chain, from the mining of iron ore to the production and sale of a diversified range of steel products. It operates in five segments namely, Steel, Mining, Logistics, Energy, and Cement. It generates maximum revenue from the steel segment. Geographically, it derives a majority of revenue from Asia.

Gibraltar Industries Inc manufactures and provides products and services for the Renewable energy, Residential, Agtech, and Infrastructure markets. The Renewables Segment is engaged in designing, engineering, manufacturing, and installing solar racking and electrical balance systems. Agtech Segment provides growing and processing solutions including the designing, engineering, manufacturing, full-scope construction, maintenance, and support of greenhouses and indoor growing operations, and botanical extraction systems. It derives key revenue from the Residential segment which offers roof and foundation ventilation products, single point and centralized mail systems electronic package solutions, and Retractable awnings and gutter guards, among other products.