Dr Edward Cavanagh The service we receive from Simpsons Refractories during our annual kiln shutdowns is truly world class. Running an operation of this nature...> More Jeff Dunn Many thanks for another quick, efficient repair. Both shifts worked well, completing the repair quicker than anticipated in a very professional manner....> More Lafarge Cement This recognition of safety is a magnificent achievement and a credit to your team. We thank you for all your efforts. John Kent In Simpson Refractories, Lafarge has got the best installation company in the UK.