AWI vs TTEK Comparison

Armstrong World Industries Inc. designs, innovates, and manufactures ceiling and wall solutions in the Americas. The company manufactures and sources products made of numerous materials, including mineral fiber, fiberglass, metal, felt, wood, resin, wood fiber, and glass-reinforced-gypsum. It also manufactures ceiling suspension system (grid) products through a joint venture with Worthington Industries, Inc., called Worthington Armstrong Venture (WAVE). The company's reportable operating segments include Mineral Fiber, Architectural Specialties, and Unallocated Corporate. A majority of its revenue is generated from the Mineral Fiber segment, which produces suspended mineral fiber and fiberglass ceiling systems. Geographically, it derives maximum revenue from the United States.

Tetra Tech Inc provides consulting and engineering services for environmental, infrastructure, resource management, energy, and international development markets. It specializes in providing water-related services for public and private clients. It designs infrastructure, facilities, and other structures with complex plans and resource management. Tetra Tech has two reportable segments. Its Government Services Group (GSG) segment includes activities with U.S. government clients (federal, state and local) and activities with development agencies world-wide. Commercial/International Services Group (CIG) segment, which derives maximum revenue, includes activities with U.S. commercial clients and international clients other than development agencies.