Energy Saving Opportunity Scheme

Register of ESOS Lead Energy Assessors

IChemE was appointed as an ESOS Approved Competent Authority by The Environment Agency on 17 October 2014.

The following individuals are fully qualified ESOS Lead Energy Assessors:

 Full name     Town  Sectors/specialisms Registration date 
Scott Allen     Stirling Process (food and drink) 08 Dec 2014
Mark Apsey             London Utility systems, pharmaceutical, food & drink manufacturing 17 Nov 2014 
Allan Balata Cambridge Manufacturing and commercial energy efficiency 09 Feb 2015
Matt Bardell
Not provided Environmental sustainability, carbon management (CRC, CCA, EU ETS), environmental legislation, energy efficiency, grocery retailer environmental programmes
17 Nov 2014
John Cockburn-Evans  Bury St Edmunds Consultancy – process waste reduction & lean 26 Oct 2015
Carl Davies UK     Petrochemicals, oil and gas/industrial 16 Apr 2015
Gareth Davis Cheshire     Process                 17 Nov 2014
Richard Elsdon    Manchester Process industry 08 Dec 2014
Rukhsana Faiz London Industrial/plant process energy efficiency assessements 08 Dec 2014
Richard Paul Freeman Surrey Distillation, adsorption, heat exchange, compressors, turbines, refrigeration cycles 09 Feb 2015
Mohan Gunaratnam Not provided     Process / water industry 28 Oct 2015
David Hart
Reigate     Industrial and commercial energy efficiency 17 Nov 2014
Elisabeth Hoskin Aberdeen Upstream oil and gas 08 Dec 2014
Alan Robert McKenzie Kirk London Waste management 22 Jun 2015
Nicola Knight Walton on Thames  Oil & gas and petrochemicals 08 Dec 2014
Allan Lee High Wycombe Food industry 09 Feb 2015
Michael Lynch Glasgow Process/industrial energy efficiency 08 Dec 2014
Andrew Marsh-Patrick Manchester Oil & gas, chemicals and process sectors (covering energy, carbon and renewables) 09 Feb 2015
David McKee Northern Ireland Energy efficiency and renewables 28 Oct 2015
Michael Morrell
Oxfordshire     Industry and commerce 17 Nov 2014
Syed Naqavi Not provided Manufacturing /Oil and Gas 13 June 2016 
David O'Neill      
Australia Food/dairy/beverage/power generations 17 Nov 2014
Suntaek Oh Dundee Water and wastewater process; biological process and integration 22 Jun 2015
Joseph Olutunmogun Wiltshire  “Clean” power generation, utility, bioenergy and buildings 22 Jun 2015
Kit Oung Godalming     Utility-grade and pharmaceutical-grade steam and water systems 17 Oct 2014
Robin Overton Cheshire     Industry/environmental engineering 17 Nov 2014
Colin Ian Pritchard Grangemouth Not provided  09 Feb 2015
Nick Pyne Derbyshire Food/beverage/FMCG     08 Dec 2014
John Regan Dublin Distilling, brewing, food and beverage, process and utility elements, specialising in evaporators, distillation 16 Apr 2015
Julian Russell Chepstow Not provided 17 Nov 2014
Cristopher Sagar Glasgow Power generation, combined heat and power, bioenergy 16 Apr 2015
Jim Smith Wrexham Not provided 08 Dec 2014
Iain Summerfield Cheltenham Petrochemicals 16 Apr 2015
Anthony Welch Surrey Water Treatment / pumping 17 Nov 2014
Helen Woodhouse     Aberdeen Oil and gas 09 Feb 2015


However, as it is not obligatory for the names of registered ESOS LEA's to be made public you might like to check the credentials of an individual by emailing

Alternatively find out more about becoming an ESOS Lead Energy Assessor.


My IChemE

IChemE is a registered charity in England & Wales (214379), and a charity registered in Scotland (SC 039661).