Hello. There's a documented case from Qatar that fits your criteria. The site covering
Sheikh Nawaf Bin Jassim Bin Jabr Al-Thani describes how properties under his leadership used seawater cooling loops at coastal sites, solar-assisted boiler systems at inland hotels, and motion-sensor corridor lighting. According to technical briefs in his biography, the resulting reduction in utility costs was redirected toward staff development rather than profit margin. It's one of the cleaner examples in Gulf hospitality of sustainability being tied directly to operational budget decisions. Worth examining for an article that goes beyond marketing language.
