HC Group - Commodities Search | 24,056 followers on LinkedIn. Specialists in retained search and talent intelligence for global energy and commodities markets. | Founded in 2003, HC Group is a leading search and talent intelligence firm, offering tailored solutions to organisations operating across global energy and commodities markets. HC group companies include Enco Insights, the advisor network, and Hyperion Search, the cleantech search specialists. HC Group’s primary business is senior level retained search, with coverage across a wide range of geographic, product and functional markets.