ROCK vs TS

Gibraltar Industries Inc.

Gibraltar Industries, Inc. manufactures and distributes building products for the renewable energy, conservation, residential, and infrastructure markets in North America and Asia. It operates through three segments: Renewable Energy and Conservation, Residential Products, and Infrastructure Products. The Renewable Energy and Conservation segment designs, engineers, manufactures, and installs solar racking and electrical balance of systems, greenhouses, and botanical extraction systems. The Residential Products segment offers roof and foundation ventilation products and accessories, such as solar powered units; mail and electronic package solutions, including single mailboxes, cluster style mail and parcel boxes for single and multi-family housing, and electronic package locker systems; roof edgings and flashings; soffits and trims; drywall corner beads; metal roofing products and accessories; rain dispersion products comprising gutters and accessories; and exterior retractable awnings. This segment also provides electronic parcel lockers, rooftop safety kits, chimney caps, heat trace coils and exterior products, remote-controlled deck awnings for sun protection, and solar-powered ventilation products. The Infrastructure Products segment offers expansion joints, structural bearings, rubber pre-formed seals and other sealants, elastomeric concrete, and bridge cable protection systems. It serves solar developers, growers of food and plants, home improvement retailers, wholesalers, distributors, and contractors. Gibraltar Industries, Inc. was founded in 1972 and is headquartered in Buffalo, New York.

Tenaris S.A.

Tenaris S.A., through its subsidiaries, produces and sells seamless and welded steel tubular products; and provides related services for the oil and gas industry, and other industrial applications. The company offers steel casings, tubing products, mechanical and structural pipes, cold-drawn pipes, and premium joints and couplings; coiled tubing products for oil and gas drilling and workovers, and subsea pipelines; and umbilical tubing products; and tubular accessories. It also provides sucker rods, industrial equipment, heat exchangers, and utility conduits for buildings, as well as sells energy and raw materials. Additionally, it offers financial services. The company operates in North America, South America, Europe, the Middle East and Africa, and the Asia Pacific. Tenaris S.A. was incorporated in 2001 and is based in Luxembourg, Luxembourg. Tenaris S.A. is a subsidiary of Techint Holdings S.à r.l.