Diamond Infrastructure Solutions (Diamond) is a U.S.-based owner and operator of industrial infrastructure that supports large chemical and energy manufacturing complexes, with a concentration along the Gulf Coast. The company focuses on providing dependable site utilities and critical services that underpin continuous plant operations.
Its portfolio typically spans power and steam generation and distribution; water supply, treatment, and wastewater management; site utilities; storage and logistics; and pipeline and transmission assets that connect facilities to each other and to third‑party networks. Diamond offers operations and maintenance services as well as project development for brownfield upgrades and new infrastructure, helping industrial customers improve reliability, efficiency, and connectivity across their sites.