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Membership of the Passivhaus Trust is open to anyone and does not necessarily imply achievement of the Passivhaus standard for buildings or components, or attainment of Passivhaus-related qualifications. Members of the Passivhaus Trust listed include architects, consultants, contractors, manufacturers and other industry professionals, as well as individuals, who support the work of the Trust in promoting the Standard in the UK.

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van Heyningen & Haward Architects


vHH Architects designs award-winning buildings and places for the public benefit, utilising the newest technology to deliver cost-effective schemes and a thoughtful and intelligent service to our clients. Founded in 1983 we are now a partnership based in Camden, London, and are owned and managed by two Partners - James McCosh and Meryl Townley - both of whom have worked at vHH for more than half their career. People are at the heart of everything we do; from the way we operate as a practice to the way in which we design buildings and places.



Vinci Construction UK



Void Architecture Ltd


“More than just emptiness” The team came together from ‘Parsons + Whittley Architects Ltd.’ (who have a long-standing presence in the PH world), to create this new architectural practice. We founded Void Architecture with a passion and drive to pursue architecture that would combine thoughtful design with cutting-edge innovation and environmental responsibility. Our Team is made up of creative and driven professionals that are each excited to delve into the next project.