“BEO stands for Building Envelope Optimisation
– because comfort should be the minimum standard, and achieving it is easier than you think.”
  • BEO Buildingscience Engineering New Zealand

    Engineering New Zealand

    Professional Member

  • BEO Buildingscience Passive House Institute accredited Certifier

    Passive House Institute

    Designer and Certifier

  • BEO Buildingscience ATTMA AUS NZ

    ATTMA AUS NZ

    Accredited L1, L2, EA, PH

  • BEO Buildingscience NZGBC Member

    New Zealand Green Building Council

    Member

Your Trusted Building Science Engineers in New Zealand

Our Expertise in Passive House Design and Certification


Passive House Design by International Passive House Association Members in New Zealand


At BEO Buildingscience, we specialise in Passive House design by International Passive House Association members in New Zealand. Our accredited experts craft high-performance buildings that minimise energy use while maximising comfort. Ready to find Passive House design experts in New Zealand with memberships? Partner with us for designs that meet global standards.


Passive House Engineering and Certification by Accredited Specialists in New Zealand


We offer Passive House engineering and certification by accredited specialists in New Zealand, ensuring your project achieves the highest efficiency benchmarks. From concept to completion, our rigorous process guarantees compliance and quality. Start your Passive House journey with us today.

Welcome to BEO Buildingscience, the top building science engineering firm in New Zealand for Passive House and sustainable construction solutions. We deliver innovative, energy-efficient designs and certifications that transform the way buildings perform.

Cutting-Edge Energy Modelling and Sustainable Solutions


Energy Modelling Services by Engineering New Zealand Certified Professionals


Optimise your building’s performance with energy modelling services by Engineering New Zealand certified professionals. Our team delivers precise analyses to enhance efficiency and reduce costs. Hire the best energy modelling engineers in New Zealand for green homes and see the difference expertise makes.


Sustainable Building Certification by New Zealand Green Building Council Experts


Achieve recognition for your eco-friendly project with sustainable building certification by New Zealand Green Building Council experts. We guide you through the process, ensuring your building meets stringent environmental standards. Contact us to certify your sustainable vision.

Whether you’re looking to hire sustainable building consultants in New Zealand with certifications or need expert guidance for your next eco-friendly project, we’re here to help. Contact us today to elevate your building project with world-class expertise.

Specialist Timber and Condensation Design Services


Timber Design and Engineering by Timber Design Society Experts in New Zealand


Our timber design and engineering by Timber Design Society experts in New Zealand blends sustainability with structural excellence. Whether it’s residential or commercial, we create durable, eco-conscious timber solutions. Let’s build your next project with timber expertise you can trust.


Leading Condensation Design Analysis Consultants in New Zealand


Protect your building from moisture issues with our leading condensation design analysis consultants in New Zealand. Our detailed assessments prevent costly damage, ensuring long-term performance. Book a consultation to safeguard your investment.

Denise Martin, Director

“We’re more than just engineers—we’re innovators shaping New Zealand’s sustainable future. Whether you need Passive House expertise, energy modelling, or airtightness testing, BEO Buildingscience delivers results that last. Contact our team today to discuss your project and take the first step towards a greener build.”