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Adrian Speller

Adrian Speller

Framework Sustainability Manager & Technical Director for Speller Metcalfe


  • Sustainability
  • BREEAM: Delivered the highest-scoring BREEAM project in the world
  • Passivhaus: Delivered the UK’s first ‘Multi-Comfort’ homes
  • Low carbon, energy efficiency and waste reduction

Adrian has a long history of managing design management and sustainability across projects delivered through a number of current and previous framework agreements.

An accomplished sustainability expert, Adrian has delivered several industry firsts including the highest-scoring BREEAM project in the world at Western Power Distribution Spilsby.  He has over 10 years’ experience in delivering low carbon buildings including the UK’s first Passivhaus ‘Multi-Comfort’ project and five certified Passivhaus schemes. 

Adrian also led the implementation of Speller Metcalfe’s detailed carbon footprint calculation using data on embodied carbon from the ICE, enabling Speller Metcalfe to be one of the first contractors in the UK to pioneer this approach. This innovation allows clients to make informed decisions on design solutions, by obtaining a holistic cradle-to-grave view of carbon footprint.

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