Assuring building owners and occupants of compliance and performance of indoor workplace environments, QED Environmental Services combines the impressive technical knowledge of its practitioners with forward-thinking and practical solutions.For 25 years QED has continuously proven why it is the trusted assessor for the built environment in Australia, covering the office, retail, industrial, education and healthcare sectors.With a philosophy of linking theory to practice, QED provides advice and solutions that ensure comfortable, safe, healthy and productive micro-environments throughout the life cycle of buildings.As a market leader in the assurance of indoor environment quality, building performance rating systems and the management of hazardous materials and chemicals, QED holds multiple national certifications, including:• NATA Accreditation for Indoor Air Quality• NATA Accreditation for Hazardous Building Materials• NABERS Indoor Environment AssessorsQED is the first and only organisation in Australia to hold such accreditation for Indoor Air Quality inspections and NABERS Indoor Environment Base Building ratings.