IES Ltd

Over the last 30 years IES has built a solid reputation as the leading global innovator in integrated performance-based analysis for the built environment.

Our technology and consulting services enable the design and operation of net zero, healthy buildings. Whether working on a new build or renovation project, it allows designers to test different options, identify best passive solutions, compare low-carbon & renewable technologies, and draw conclusions on energy use, CO2 emissions, occupant comfort, and much more.

There are various applications in the suite; each designed to provide sustainable analysis at levels suitable for different design team members and design stages.