Industrial Boiler Services
At Geoff Castles we specialise in Industrial boiler installation. Geoff Castles have been providing Industrial steam boilers for over 30 years and today we continue to supply new and re-conditioned boilers to the industry. We offer a diverse range of sizes and types of boilers accomodating for all fuel types.
Geoff Castles cater for the individuals specific requirements to ensure maximum efficiency is gained from the boiler installation.
Refubished boilers
We supply a range of refurbished boilers for both individual sale and as part of a complete installation package to help keep costs down.
Boiler Insurance Preperation
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We will prepare your boiler for its annual insurance inspection. Work may include:
- Obtaining necessary permits to work and carrying out a risk assessment
- Opening boiler and cleaning all smoke tubes
- Cleaning furnace and rear smoke box
- Checking water space and reporting
- Remove, service and refit, feed check valve, blow down valve
- Safety valves and sight glass gauge cocks with new packing as necessary
- Fitting new sight glasses
- Fitting new manhole joints as necessary
- Carry out working test
Ultrasonic and N.D.T Inspection
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We can prepare your boiler for its 5 yearly NDT test. Work may include:
- Removing cladding & lagging in areas to be ultrasonic tested
- Cleaning up areas as necessary to the latest insurance company guidance notes with an air sander leaving surface suitable for testing
- Removal of furnace brickwork, grinding off refractory ties and cleaning
- On completion of NDT testing, renew lagging as necessary and refitting of cladding
- Renew refractory ties and moulding new refractory quarls as per burner manufacturers specifications

Supply and Replace Refractory
A full service is available to remove & renew furnace brickwork or refractory.
Boiler Descale
Boiler de-scales are be carried out by our team to the latest specifications and include full waste disposal at approved sites
Boiler Hire
We provide a wide range of boilers for hire. Please see boiler hire section for more information.
Boiler Cleaning
Carried out once a year to ensure efficient running of equipment.
Boiler and Pipework Insulation
We carryout pipework installations and pipework for various processes.
Flue & Gas Analysis
This is carried out to ensure emissions are within current regulations.
Ultrasonic Preparation
This is carried out every 5 years to ensure integretity of the boilers.
We also carry out:
- Coded Welding
- Boiler Re-tubeing
- Pressure Testing
Industrial Clients
Northern Clients |
Southern Clients |
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3M Tapes |
Pfizer |
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Mater Hospital |
Rosderra Meats |
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Local Power Station |
Batchelors |
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British Bakeries |
Goldstar Oils |
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Dale Farm |
Irish Prison Service |
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Harland & Wolf |
Heinz Custom Foods |
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Firmus Energy |
Trinity College |
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Mash Direct |
Arch Chemicals |
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North Independent Clinic |
Central Union Services |
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Regency Carpets |
Joseph Brennen Bakeries |