O'nesto Heating Services

O'nesto is a small service provider offering a wealth of experience in heating and hot water systems, serving both domestic and light commercial sectors. As a qualified GAS SAFE and OFTEC engineer, I cover breakdowns and servicing and any associated work for gas and oil appliances.


  • Heating Engineer

About O'nesto Heating Services

For the past 10 years I worked mainly as a combustion/heating engineer, servicing gas and oil heating appliances, fault finding, repairs, any other heating breakdown and general plant room maintenance. I have been involved with the maintenance of Surrey Police properties, Surrey Schools and their caretakers' houses, Surrey and Berkshire fire stations, Surrey care homes as well as some high profile private individuals' properties.

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