Australia

• Detail Green Pty Ltd 3747 Beechworth, Australia
• Grün Consulting 3185 Gardenvale (melbourne), Australia
• Hip V. Hype 3056 Brunswick, Australia

Austria

• Passivhaus Institut 6020 Innsbruck, Austria
• Österreichisches Institut für Bauen und Ökologie GmbH (IBO) 1090 Wien, Austria

Bulgaria

• Passive House School Ltd 1202 Sofia, Bulgaria

Canada

• Passive House Canada V8R 0A4 Victoria, BC, Canada
• Peel Passive House Consulting Ltd L9Y 0S3 Blue Mountains, Canada

France

• La Maison Passive Prestations Sarl 93100 Montreuil, France
• Propassif S.a.r.l. 75002 Paris, France

Germany

• Passivhaus Institut 64283 Darmstadt, Germany
• B.Tec Dr. Harald Krause 83122 Samerberg, Germany
• Energie- und Umweltzentrum Allgäu (eza!) 87435 Kempten, Germany

Greece

• Hellenic Passive House Institute 15669 Papagou Athens, Greece

Japan

• JP_PHJ 248-0007 Kanagawa, Japan

New Zealand

• Sustainable Engineering Ltd. 6023 Wellington, New Zealand

Poland

• Polski Instytut Budownictwa Pasywnego i Energii Odnawialnej im. Guntera Schlagowskiego NON PROFIT Sp. z o.o. 80-299 Gdańsk, Poland

Spain

• Castaño y Asociados 41092 Sevilla, Spain
• Energiehaus Arquitectos 08005 Barcelona, Spain
• Praxis Resilient Buildings, S.L.U. 08005 Barcelona, Spain
• VAND arquitectura y consultoría, SL 28043 Madrid, Spain
• Zero Energy 09001 Burgos, Spain

Sweden

• IG Passivhus Sverige AB 352 36 Växjö, Sweden

United Kingdom

• MEAD: Energy & Architectural Design Ltd N8 9PD London, United Kingdom
• Warm: Low Energy Building Practice / Warm, Peter PL1 3RJ Plymouth, United Kingdom

United States of America

• CCO OR 97215- 1969 Portland, United States of America