Corgi Registered Plumbing & Heating Engineers
RES and Son's Ltd are fully aware of the problems created    for the building managers and occupants when systems fail to    operate reliably, therefore RES design maintenance contracts    for all heating, plumbing and ventilation issues all of which are    backed up by our 24 hour emergency response service.

OFTEC Registered
RES are also OFTEC Registered and can install and service    Oil Boilers and Oil Storage Tanks.

Highly Skilled Mobile Engineers
Our highly skilled mobile engineers implement all of our service and maintenance work so your site will benefit from improved service efficiency and in turn the reduced risk of unforeseen plant or system failures - we believe that this gives you piece of mind that in any given circumstance you're business can operate smoothly and efficiently.

Our Corgi / OFTEC Registered engineers cover -

• Pipe fitting and welding
• Boiler Plant Maintenance
• Hot water plant maintenance
• Gas Safety Inspection
• Boiler Combustion Services
• Water Chlorination
• Legionerious Risk Assessments
• Oil tank installations / Servicing