David Legge

Director @E3 Sustainability Limited

Founder and Director of e3 sustainability, providing practical and cost effective energy efficiency advice to a wide range of businesses and organisations. Fully qualified ESOS lead assessor, CIBSE Low Carbon Consultant and over 10 years industry experience. I founded e3 Sustainability to provide clear, cost effective and practical energy efficiency advice to organisations in all sectors. E3 guided nearly 60 clients in a variety of market sectors through to notification for ESOS phase one, undertaking all works to offer a holistic service and have started clients already on their phase two compliance. My approach to business is simple – delivering a professional service to clients which offers a safe pair of hands, exceptional value for money and which meets or exceeds client expectations.E3 can offer a broad range of energy related services including:• Energy management role (including interim and flexible support)• Undertaking technical energy and water audits• Fully qualified ESOS lead assessor• Fully qualified ISO lead auditor• Programme and project management• Compliance works as required – ESOS, DECs, Air Conditioning Inspections (TM44), CRC reporting, mandatory GHG reporting• Proactive energy management including building and controls optimisation (BMS)• Production of energy policies and energy management plans• Engagement with building occupiers • Bid writing and tender managementVisit the website for full details: