
Electrical Resistance Heating Services
Ignis Services Ltd provides electrical resistance heating for weld preheating, post weld heat treatment (PWHT) and hydrogen bake-outs across the UK and overseas.
We supply heating elements, insulation, temperature controls and recording equipment for pipework, vessels and fabricated components. Our technicians carry out heating to your approved procedure, with equipment hire also available for clients managing their own work.

Heating Setups to Suit Your Components
We arrange heating elements and insulation around the weld or component, with thermocouples positioned to monitor and control temperatures in accordance with your approved procedure.
Our service includes:
- Installation of ceramic heating elements, thermocouples and insulation
- Controlled heating, holding and cooling cycles
- Temperature monitoring and recording
- Heat treatment charts and reports for your quality records
- Technician support for workshop, site and shutdown work
Equipment hire packages can include transformer units, controllers, recorders, heating elements, cables and accessories.
Request a Resistance Heating Quote
To help us price your work and select the equipment required, please provide:
- Job location and expected dates
- Required treatment: preheating, PWHT or hydrogen bake-out
- Material grade, thickness and component dimensions
- Number of welds or components to be heated at the same time
- Relevant drawings and approved heating requirements
- Working hours, shift patterns and expected duration
- Available electrical supply
- Whether you need equipment hire or technician support
Send us the details you have and we’ll discuss the remaining requirements.
