Lea is a co-director of the company and has been in the gas and oil heating industry for over 30 years.

Over the past 10 years he has diversified his skills and knowledge and is one of the leading UK installers of biomass heating systems, specialising in commercial.

Lea is a first class installer with a passion for biomass and greener energy, and is HETAS approved. Along with other members of the ST Energy Ltd team, hundreds of biomass boilers are kept clean and efficiently running across the UK

Mark is a co-director of the company and has an engineering background with a specialisation in metal fabrication. 

He has been working in the biomass industry for over a decade and has found his existing engineering skills to be invaluable in providing a fully comprehensive service, predominantly in the commercial sector.

He is trained to manufacturer standards and is a fully registered HETAS approved maintenance engineer with a wealth of experience.

Luke has been working as a heating engineer for over a decade.

For the last 7 years, he has specialised in oil fired heating and is OFTEC registered. This includes serving, repairs and installations of all makes and models of oil boilers, from the brand new to those over 30 years old.

He also works with oil fired cookers including Rayburns, Stanleys and AGAs as well as being a specialist in oil fired appliances and the installation of oil tanks.