Rough Brothers, Inc. (RBI), Nexus Greenhouse Systems, Tetra, Thermo Energy Solutions (TES), Apeks Supercritical and Delta Separations, all part of the greenhouse and custom growing and processing group within Gibraltar Industries. Together, they’ve combined to become Prospiant.

As one unified team, Prospiant is now the leading U.S.-based provider of turnkey CEA solutions for growing fruits and vegetables, as well as a leading supplier of custom greenhouses for research, education and retail. It is also the only provider of soil-to-oil cannabis ecosystems globally with technologies for the cultivation, extraction and refinement of cannabinoids.