Empire refractory services llc. Of indianapolis, indiana is a versitile company made up of dedicated and experienced people. Specializing in repair and installation of refractory materials of all kinds. With fabrication facilities in indianapolis and crawfordsville, indiana. They can repair industrial furnaces on site, maintain boiler systems, or fabricate a miriad of heat resistant shapes to fit customers needs. Empire is also a vender of many refractory materials such as; fire bricks, ceramic insulation, casting materials, heat resistant coatings, and more.