Derwydd Garageltd | Favorite About Derwydd Garageltd is a MOT Service Center in Carmarthen. Call us to book in for an MOT test or for more details. MOT ClassesClass 4 MOT TestPhotos Map No Records FoundSorry, no records were found. Please adjust your search criteria and try again. Google Map Not LoadedSorry, unable to load Google Maps API. Driving Walking Bicycling Public Transport Miles Kilometers Reviews Claim Listing Address Cynwyl Elfed Carmarthen Carmarthen, SA33 6TP Contact Details Main Phone: 01267281215 Automotive Garage Category: MOT Test Station