An overview of our services

With over 60 years’ experience in plant engineering, NESS is your expert partner for the maintenance, inspection and optimisation of your combustion plant.

We consider not only the burner, but the entire boiler system – from fuel supply through control and safety systems to combustion and emissions.

Maintenance & Safety

Burner inspection and cleaning, checks on wear parts, and testing of gas and oil lines, safety devices and burner management systems.

Faults & Plant Service

Systematic fault diagnosis, repairs, spare parts supply, and telephone or remote support.

Optimisation & Emissions

Review and optimisation of combustion output, combustion quality and efficiency, as well as emissions measurements and support with low-NOx solutions.

Retrofit & Modernisation

Modernisation of existing combustion systems, fuel conversions, replacement of components that are no longer available, and bespoke modernisation concepts.