N&SI will promise you expert results, speed and relief from detail, as well as, a service representative that will not only answer all of your technical questions, but will offer you advice based on years of knowledge and experience in the Refractory sales and service business.

N&SI is ready to service your Refractory needs, and in emergency situations, our crews can be on the job site within 24 hours from first notified. As always, we stand behind our work and the products we use with the strength of a stable company, the experience of well-trained Supervisors, Engineers, Craftsman Installers and the N&SI Guarantee. We will be there to guide you through, until you are up and running again. Our reputation and repeat business depend on your total satisfaction and should a warranty issue arise, you can feel comfortable N&SI will be there to back up our promises.