First and foremost our clients receive a professional, responsive and enjoyable experience with project outcomes often well beyond expectations.

Coupling technical knowledge with commercial intelligence to deliver pragmatic solutions at all levels – be it discussing details with engineers or delivering boardroom presentations, we take great pride in delivering work of the highest value.

David Legge
Founder and Director of E3 Sustainability Limited

Over 10 years experience developing and delivering energy-efficient solutions and programmes to commercial clients from both private and public sectors.

Prior to E3, David worked in London for consulting engineers Norman Disney & Young, heading up their environmental team to deliver high quality technical reports to large UK and international clients before moving west to work with niche energy-efficiency consultancy firms b:ssec and Bristol-based Sustain. Previous to this, David also gained extensive biomass knowledge, having started his career at Black & Veatch, ultimately working as a technical advisor to the Carbon Trust and helping to deliver the ambitious £5m Biomass Heat Accelerator programme.

davelegge1In his spare time, David is a fervent supporter of Welsh rugby, real ale, fine wine (both investing and drinking!), cooking, travel, wildlife conservation and regularly playing football*. Living in rural North Somerset, David and his wife have three young girls with their eyes already accustomed to the highs and lows of Welsh rugby.