BOSTON–(BUSINESS WIRE)–Today, East Range Group (ERG) announced a strategic partnership with Norwest, a leading venture capital and growth equity firm. The partnership provides ERG with long-term capital, resources, and strategic support to continue investing in its people, customers, capabilities, and new growth opportunities. ERG is a family of regional high-purity water systems and service companies built on responsive, expert local service and deep technical expertise. ERG designs, builds,