We support museums, galleries and cultural institutions in achieving sustainability without compromising environmental stability or collection care. We evaluate system performance, identify improvement opportunities and help organisations gain a deeper understanding of their environmental control. Our work focuses on optimising building control strategies, improving system behaviour and ensuring conditions remain stable, reliable and appropriate for sensitive collections. Through collection-focused system optimisation, we help museums reduce energy use, minimise operational costs and strengthen the resilience of their environmental systems, all while contributing to the long-term conservation of collections.