C E M Day Ltd | Favorite About C E M Day Ltd is a MOT Service Center in Swansea. 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 Valley Way Swansea Swansea, SA6 8QP Contact Details Main Phone: 01792 224700 Automotive Garage Category: MOT Test Station