Welcome to CSO Heating LTD. Domestic and Commercial Heating Engineer in South Wales

Welcome to CSO Heating LTD, Domestic and Commercial Heating Engineer in South Wales. A professionally managed business which has built up a broad client base over the years by consistently delivering the highest quality workmanship and excellent customer service to all domestic and commercial clients.

With an expert and in depth knowledge and training on all boilers in domestic and commercial premises covering the SA, CF, LD and NP post codes.
Whether you are a landlord, homeowner or a commercial business owner you will receive the same professional friendly service.

Services Available

All aspects of domestic and commercial Natural Gas, LPG, Renewables and Oil - Boilers, Fires, Water Heaters, Cookers, Commercial Kitchens, Warm Air Heating, Overhead Radiant and Tube Heaters, Power Flushing, Under Floor Heating, Fault Finding Specialist. No matter how large or small your central heating system we can provide an expert service whether it be an emergency, annual service, upgrade or new installation.

Some top brands we work with

Ariston Thermo GroupBAXIBoschDaikinFirebirdGlow WormGrant UKIdealMitsubishiNu-WayPowrmaticRemehaReznorRielloSamsungStrebelVaillantViessmannWarmflowWorcester Bosch Group

Domestic Heating

At CSO Heating LTD we offer an emergency 24/7 service so that if your heating breaks down at any time you can be assured we'll make it out to you to get your home warm again. All of our servicing and breakdown work is guaranteed.

Commercial Heating

In addition to being domestic heating specialists CSO Heating LTD also specialize in larger commercial premises. Any gas heating appliance over 70kw will need a specifically trained engineer to maintain it.

Renewable Energy Installer

The heating and energy business is changing fast, technology is moving away from fossil fuels and closer to renewable energies as we look for more environmentally friendly ways to heat our homes and businesses.

Safety Information

Can you smell gas? Feeling ill? Headaches... nausea... dizziness?

Badly fitted and poorly serviced gas/oil boilers, cookers and fires can cause gas leaks, fires, explosions and carbon monoxide poisoning.

In a gas emergency act quickly and take the following safety steps:

  • Get fresh air immediately. Open all doors and windows to ventilate the room 
  • Switch off the appliance and do not use it again until it has been checked by a Gas Safe registered engineer
  • Turn off the gas supply at the mains 
  • Call the National Gas Emergency number (see below)
  • If you are feeling ill visit your GP or the hospital immediately and tell them that your symptoms may be related to carbon monoxide poisoning
  • Contact a Gas Safe registered engineer to check and fix the appliance.

National Gas Emergency number: 0800 111 999

In an emergency we can be called out at all hours to take care of problems like these.
Phone our emergency call-out number: 07533 243290