As the leading Passivhaus consultants in Ireland, we’ve spent decades refining our expertise. We consult on diverse projects worldwide and advise governments on Zero Energy Building (ZEB) policy, delivering innovative solutions that simplify construction, reduce costs and create healthier buildings.


Tools of the Trade
As sustainable building consultants, we provide expert guidance and cutting-edge tools to optimise building performance. Our advanced analysis and proprietary modeling tools help make energy engineering, thermal bridge assessment and performance prediction faster and more precise.
How We Can Help
FAQs
Some of the most common things people ask us.
Passivhaus consultancy involves expert guidance on designing and delivering buildings that meet the world’s leading standard for energy efficiency, comfort and performance with minimal environmental impact.
As experienced Passivhaus consultants, we work closely with clients, architects, and contractors to ensure every aspect of a project aligns with Passivhaus and Passive House principles. Whether in Ireland or the UK, our consultancy supports everything from early-stage design to certification. We also act as sustainable building consultants, offering insight into low-energy strategies and materials. Our services often overlap with low energy building consulting and environmental building consulting, helping clients achieve outstanding results.
The timeline for achieving Passivhaus certification (also known as Passive House Certification) can vary depending on the complexity and scale of the project, but typically it takes several months from design through to final assessment. Working with experienced Passivhaus architects and Passivhaus consultants in Ireland or the UK can help streamline the process by ensuring that the building meets all required Passivhaus/Passive House standards from the outset.