Services
Building Certification
Zero Energy is a Passivhaus-accredited building certifier with fifteen years of international experience on many projects of different sizes, typologies, and climates. By working with an accredited certifier from the initial design phase, you can keep your timeline on track and within budget.
Only through Passivhaus certification can you ensure your building performs as initially planned. Starting the certification process before commencing work will help avoid common pitfalls and minimise risk in your Passivhaus project.
Building Consultancy
At Zero Energy, we provide thorough, high-level consultancy services for designing and building Passivhaus and EnerPHit projects of any size and typology.
Our accredited Passivhaus Designers and PHPP Experts can offer full technical support, collaborate with your design team, and deliver informed, professional and impartial advice at every stage, from pre-planning until certification.
Testing
We offer a range of non-destructive building tests to ensure the strict requirements of Passivhaus standards and low-energy buildings are successfully achieved.
Our testing services include Blower door airtightness, room fire integrity, in situ dynamic U-value measuring, and window permeability class classification.
We also specialise in compensated air volume flow measurements for ventilation systems and indoor air quality testing and monitoring.
Training
Do you want to know more about the Passivhaus standard? Or become an internationally accredited Passivhaus Designer, Tradesperson or PHPP Expert?
We are one of the few official Passivhaus trainers in the UK qualified to provide internationally accredited expert training and organise exams to help you to become Passivhaus Designer, Tradesperson or PHPP Expert.
Additionally, we have a large track record of in-house and tailored courses covering any topic related to Passivhaus construction. Our courses are high quality, personalised and give our participants the best learning experience applied to real projects.
Testimonials
I chose Zero Energy + Passive to certify my house with the Passive House Standard, and the experience exceeded all expectations! Being their first project in Portugal, they delivered incredible service— they are fast, accurate, reachable and always constructive. Thanks to their expertise and dedication, we achieved the Passive House Plus certification, an amazing milestone that I’m extremely proud of. I highly recommend Zero Energy + Passive to anyone looking for excellence in Passive House certification!
Pedro Vicente, Passivhaus Plus Home Owner
Zero Energy have been a fantastic team to work with! They have helped extensively to certify our Passivhaus project, and have been attentive for the whole process. We will definitely want to use them again in the future at Clive Chapman Architects, and could recommend for anyone needing their services!
Eridona Kurtaj, Clive Chapman Architects
The course was well structured and easy to follow, the material was clear, and Jesus was knowledgeable and approachable. I’d recommend this course for anyone looking to get their Passivhaus Tradesman certification.
Liam Charnock, John Southworth Builders Ltd
After much searching with my architect for some one to certify my house with the Passivhaus Institut. I selected Jesus and ZE Passivhaus Services. Communication was excellent and they were very proactive in making sure the project passed. There price was also very competitive. Thank you.
Richard Carter, Passivhaus Home Owner