Piers Sadler from Delta Q’s presentation from the AECB 2025 Conference

As the leader of the Delta Q team, Piers inspires and guides talented professionals to achieve excellence in every aspect of their work. He is committed to fostering a culture of high-quality work, exceptional customer service and technical excellence.

By encouraging collaboration, clear communication, meticulous project management, , and a strong focus on customer care, Piers creates a supportive and empowering environment for the team. Together, they strive to deliver outstanding results that meet and exceed clients’ expectations.

Before focusing on low energy buildings, Piers spent over 20 years as an environmental scientist. In 2010, he earned a Masters in Sustainable Building from Oxford Brookes University and established Piers Sadler Consulting (later to become Delta Q). Piers became a certified Passivhaus Designer in 2013 and has specialised in Passivhaus design and construction since. He is also an AECB Certifier, and Professional Trainer in Passivhaus and low energy building with Co-Action Passivhaus Training.

You will receive a link to view the presentation and a PDF copy.