Accurate solutions for the built environment

IES software translates complex building physics principles and detailed dynamic thermal calculations into actionable insights

IES Virtual Environment (IESVE)

IESVE is an in-depth suite of integrated analysis tools for the design and retrofit of buildings. It is an essential digital construction tool for top architects, engineers and contractors. Utilised globally, the energy and carbon reduction capability of our technology is proven. Today, our customers average 75,000 IESVE projects per year, helping create sustainable buildings and intelligent cities and communities that consume significantly less energy. All of our ICL tools utilise this proven simulation engine. 

Integrated Analysis

Virtually test design and refurbishment options to improve the performance of any building and deliver robust and reliable results. 

BIM Interoperability
Energy Modelling
Daylight Modelling
Solar Analysis
Comfort Analysis
Low Energy Design
Global Building Regulations
Loads Analysis & HVAC

What's New in IESVE 2019?

IESVE 2019 offers a common theme of reduced simulation times, new metrics and new easy-to-use workflows.

Discover IESVE

Browse through the capabilities in more detail and see how leading design experts have benefited from using our software.