IES

IES provides simulation software and consultancy services to building owners, designers and operators, helping them to significantly reduce energy usage throughout the building’s lifecycle. Supporting resource-efficient and cost-effective built-environments, IES simulates and analyses data to give those involved in the design, retrofit and operation of buildings the information needed to make smarter, more sustainable decisions. Over the past 30 years, the company has made a significant global impact, helping to improve the energy and carbon performance of an estimated 1.5 million buildings worldwide.