WHAT YOU NEED TO KNOW:

2026 GRESB Guide

It's GRESB season!

Whether you’re submitting for the first time or are a seasoned participant, there are important updates in this year’s real estate assessment that you’ll want to be ready for. GreenGen’s 2026 GRESB Guide offers expert advice from our GRESB Accredited Professionals to help you navigate the changes, prepare your organization's submission, and maximize your score.

What's included:

• A recap and scoring breakdown of the 2026 GRESB Real Estate Assessment 
• GreenGen's recommended timeline 
• A summary of the 2026 assessment updates and whether they impact the scoring for this year
• A detailed submission checklist for the policies and documentation we recommend you begin gathering to prepare