- Gas Safety Check Redcar
- Gas Safety Check Redditch
- Gas Safety Check Retford
- Gas Safety Check Richmond (North Yorkshire)
- Gas Safety Check Ripon
- Gas Safety Check Rotherham
- Gas Safety Check Rothwell (Northamptonshire)
- Gas Safety Check Rothwell (West Yorkshire)
- Gas Safety Check Royston (South Yorkshire)
- Gas Safety Check Rugby
- Gas Safety Check Rushden
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