Fertech Industrial Park is a steel window and door manufacturer based in Malappuram, Kerala, serving customers across the state. Operating from a 55,000-square-foot factory, the company makes products from Tata galvanized iron (GI) steel, which it describes as rust-proof and termite-resistant. Its range includes standard and customized steel windows, kitchen windows, ventilation windows, and steel door frames in several panel designs and sizes. Fertech also offers custom styles, including sliding, shutter, modern, and traditional options, for homes and businesses.

The company highlights precision manufacturing, using laser cutting and specialized locking systems, with MIG welding for strong joints. Customers can arrange open factory visits to see the production process. Fertech promotes free delivery across Kerala and lifetime post-installation service, alongside enquiries for individual products and project work. Its website features completed residential projects and lists materials such as window profiles, square galvanized tubes, and decorative panels. With more than 300 partners across Kerala, Fertech presents durability, design, and manufacturing transparency as central to its offering.