Although it's a new concept, IES  has already tested it out with a company in Dublin that has a number  of big buildings in its portfolio, including two offices, a  retail unit and warehouse.

虽然这是一个新概念，但 IES 已经在都柏林的一家公司进行了测试，该公司的投资组合中有许多大型建筑，包括两间办公室、一个零售单元和仓库。