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Nov 5th 2025
IESVE Enabled CBRE to Target LEED V4 for High Performance R&D Facility

The IES Virtual Environment (IESVE) enabled CBRE to accurately model complex HVAC and hot water systems, streamline LEED documentation, and demonstrate exceptional energy...

Oct 30th 2025
IESVE Summer School

IES is delighted to announce our online IESVE Summer School will be returning from 2nd - 11th December. The Summer School is comprised of six lecture-style sessions, with our IES...

Oct 23rd 2025
IES Expands Geothermal Capabilities Through Partnership with Gaia Geothermal

Today, we’re thrilled to announce a new reseller partnership with Gaia Geothermal, LLC, developer of the Ground Loop Design (GLD) software suite. This exciting new collaboration...

Oct 8th 2025
IES Partners with USGBC California to Accelerate Professional Development and Progress Towards Decarbonization Goals

IES is excited to announce a strategic partnership with the U.S. Green Building Council California (USGBC California) that will expand access to advanced energy modeling training,...

Oct 6th 2025
IES Senior VP Liam Buckley Receives IBPSA Fellow Award

We are delighted to share that Liam Buckley, Senior Vice President, IESVE Software at IES, has been awarded the grade of Fellow by the International Building Performance...

Oct 1st 2025
Mastering Heating & Cooling Loads Calculations With IESVE

Join us for an in-depth session on how to harness IESVE for accurate and efficient heating and cooling load assessments. This webinar will guide you through multiple...

Sep 25th 2025
IESVE Learning Academy: Answering Your Questions

This summer, IES ran a series of live lecture-style sessions for our audiences in North and South America, covering key analyses that can be undertaken using IESVE software. Over...

Sep 9th 2025
VE User Award – Asia Honourable Mention: Najib Bin Hanapi

Congratulations to Najib, who received an Honourable Mention in our VE User of the Year awards for this optimised housing design that works with the Malaysian climate to...

Sep 4th 2025
Designing for Resiliency with IESVE at Greenbrier Village

In our latest guest blog, Tim Kohut, Director of Sustainable Design at National Community Renaissance (National CORE), explores the challenges of designing for resilience, sharing...

Aug 22nd 2025
EMEA Summer School: Answering Your Questions

This summer, IES ran a series of lecture-style sessions covering key analyses that can be undertaken using IESVE. With over 1300 questions submitted across the five sessions,...

Aug 7th 2025
Future-Proofing Buildings: IES & CIBSE 2025 Weather Data

With rising temperatures and more frequent heatwaves, overheating and cooling energy demand are growing challenges in UK building design. The new CIBSE 2025 Weather Data release...

Jul 30th 2025
ApacheHVAC Basics - Multiplexes and Layer Control

The ApacheHVAC application in the VE allows users to simulate detailed function of custom HVAC systems as well perform sizing calculations of central plant and terminal...

Jul 28th 2025
Energy Modeling for Sustainable Building Design: Matthew Duffy on the Clear Haze Exchange Podcast

We're thrilled to share that Matthew Duffy, Vice President of IESVE Sales North America East, recently featured on Episode 8 the Clear Haze Exchange podcast to discuss all...

Jul 28th 2025
HLM Architects Optimise Building Performance with IESVE

As an innovative architecture practice with a thoughtful design ethos at its heart, HLM Architects believe in making every project as sustainable as possible. By adopting the...

Jul 16th 2025
VE Tech Tips - Using IESVE for Green Mark Compliance in Singapore

The VE can be used to create a model for Green Mark assessments in Singapore. In this VE Tech Tip, we explore how to use the IESVE for Green Mark assessments in Singapore. Create...

Jul 9th 2025
Unlocking Hidden Energy & Cost Savings in UK Schools

We have all felt the impact of rising energy costs in recent years, and the education sector is no exception. In 2023/24, energy expenditure in UK schools reached a staggering...