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  • True Zero Carbon Challenge 2026

    Registration form
  • Entrants will have access to tailored training, tools and resources that support carbon-positive design. From material choices to energy modelling and lifecycle analysis, the challenge guides participants through a new approach to designing affordable homes that contribute positively to the environment.
  • Who can participate?

    This is a team competition requiring collaboration between building designers and energy efficiency assessors.
  • Teams must include:

    at least one building designer or architect, and at least one NatHERS-accredited energy efficiency assessor Professionals qualified in both areas may enter individually.
  • Eligible participants include:

    building designers and architects, NatHERS-accredited energy efficiency assessors, architecture and building design students and students studying energy efficiency or sustainability in the built environment
  • Need a teammate?

    If you don't have a partner, complete the 'Looking for a Partner' form and we'll help connect you with others interested in forming a team.  
  • More information

    For full details, including training provisions, deliverables and key dates, visit the True Zero Carbon Challenge 2026 webpage and download the Entrant Guidelines.  
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