A comprehensive list of Oshkosh, WI based companies, stores, manufacturers and suppliers offering windows and doors for sale, installation, replacement and repair services. Read unbiased reviews of local contractors. 
CORRIM (corrosion-immune) is an established manufacturer of fiberglass reinforced polymer (FRP) doors, frames, fixed windows, fixed wall louvers and door accessories. With over 30 years expertise, the CORRIM Company specializes in the fabrication of both fully-customized door systems and a complete range of door panels.
Esau Perez — My place of employment, we make fire and corrosion-proof fiberglass doors and frames. Corrim Co. is one of a few companies
Edgewater doors and frames are designed to withstand moisture, chemicals, and abuse in the harshest of environments. They are at home in wastewater and water treatment plants, pools, zoos, schools, food processing, paper mills, pharmaceuticals, etc. Units are constructed entirely of composite materials so they will never rot or corrode.
Brad Mahner — They have do not care about employees. Run by brother's that have no idea how to run or treat employees. Scott lies and is