This document is a guide detailing the BGIS Blue Zone Buildings™ program, which aims to assist clients in evaluating their portfolios and implementing healthy and sustainable building solutions. The program focuses on critical areas such as indoor air quality, water management, sustainable environmental practices, and enhancing employee well-being and engagement. It outlines the importance of workplace experience, emphasizing that factors like air quality, chemical exposure, temperature, lighting, and noise can significantly impact workers' health. The BGIS Blue Zone Buildings™ framework is designed to identify best practices and facilitate their integration into facilities management. The document also presents a checklist of seven core elements that buildings must maintain to be recognized under the program, including regular HVAC maintenance, air quality monitoring, and the use of eco-friendly cleaning products. The guide aims to promote healthier building management decisions and operational practices.