JHX vs DY Comparison

James Hardie is a manufacturer of fiber cement-based building products, selling primarily to the residential construction industry. North America is the primary geography, generating about 80% of group earnings. Here, it is the largest manufacturer of fiber cement, which is mainly used for exterior siding on houses. Following the Azek acquisition in 2025, it also produces wooden composite decking materials, siding trims, and accessories for outdoor areas including stair and deck railing. Businesses in Australia, New Zealand, and Europe, make up the rest of earnings.

Dycom Industries Inc is a provider of specialty contracting services to the telecommunications infrastructure and utility industries throughout the United States. Its operating companies supply telecommunications providers with a comprehensive portfolio of specialty services, including program management; planning; engineering and design; aerial, underground, and wireless construction; maintenance; and fulfillment services and provide underground facility locating services for various utilities, including telecommunications providers, and others. It also provides a range of construction, maintenance, and installation services, including the placement and splicing of fiber, copper, and coaxial cables. It provides services throughout the United States.